Boothroyd group publications

		Boothroyd group publications

		Complete List of Publications Textbook Principles of Neutron Scattering from Condensed Matter Andrew T. Boothroyd Oxford University Press, Oxford (2020) A Refereed papers in primary journals (reverse chronological order) 198. Multimodal approach reveals the symmetry-breaking pathway to the broken helix in EuIn₂As₂ E. Donoway, T. V. Trevisan, A. Liebman-Peláez, R. P. Day, K. Yamakawa, Y. Sun, J. R. Soh, D. Prabhakaran, A. T. Boothroyd, R. M. Fernandes, J. G. Analytis, J. E. Moore, J. Orenstein, and V. Sunko Phys. Rev. X 14 (2024) 031013 (Open access. See also arXiv:2310.16018) 197. Magnetotransport of Sm₂Ir₂O₇ across the pressure-induced quantum-critical phase boundary M. J. Coak, K. Götze, T. Northam de la Fuente, C. Castelnovo, J. P. Tidey, J. Singleton, A. T. Boothroyd, D. Prabhakaran and P. A. Goddard npj Quantum Materials 9 (2024) 17 (Open access. See also arXiv:2210.05641) 196. Weyl metallic state induced by helical magnetic order Jian-Rui Soh, Irián Sánchez-Ramírez, Xupeng Yang, Jinzhao Sun, Ivica Zivkovic, J. Alberto Rodríguez-Velamazán, Oscar Fabelo, Anne Stunault, Alessandro Bombardi, Christian Balz, Manh Duc Le, Helen C. Walker, J. Hugo Dil, Dharmalingam Prabhakaran, Henrik M. Rønnow, Fernando de Juan, Maia G. Vergniory, and Andrew T. Boothroyd npj Quantum Materials 9 (2024) 7 (Open access. See also arXiv:2305.00295) 195. Topological electronic bands in crystalline solids Andrew T. Boothroyd Contemporary Physics 63 (2022) 305 (arXiv:2307.16258) 194. High-energy spin waves in the spin-1 square-lattice antiferromagnet La₂NiO₄ A. N. Petsch, N. S. Headings, D. Prabhakaran, A. I. Kolesnikov, C. D. Frost, A. T. Boothroyd, R. Coldea, and S. M. Hayden Phys. Rev. Research 5 (2023) 033113 (Open access. See also arXiv:2304.02546) 193. Understanding unconventional magnetic order in a candidate axion insulator by resonant elastic x-ray scattering Jian-Rui Soh, Alessandro Bombardi, Frédéric Mila, Marein C. Rahn, Dharmalingam Prabhakaran, Sonia Francoual, Henrik M. Rønnow and Andrew T. Boothroyd Nature Communications 14 (2023) 3387 (open access) 192. Magnetic excitations in the topological semimetal YbMnSb₂ Siobhan M. Tobin, Jian-Rui Soh, Hao Su, Andrea Piovano, Anne Stunault, J. Alberto Rodríguez-Velamazán, Yanfeng Guo, and Andrew T. Boothroyd Phys. Rev. B 107 (2023) 195146 (arXiv:2302.07007) 191. Effect of magnetic order on longitudinal Tomonaga-Luttinger liquid spin dynamics in weakly coupled spin-1/2 chains L. Shen, A. Alshemi, E. Campillo, E. Blackburn, P. Steffens, M. Boehm, D. Prabhakaran, and A. T. Boothroyd Phys. Rev. B 107 (2023) 134425 (open access) 190. Impact of mixed anion ordered state on the magnetic ground states of S = 1/2 square-lattice quantum spin antiferromagnets, Sr₂NiO₃Cl and Sr₂NiO₃F Yoshihiro Tsujimoto, Jun Sugiyama, Masayuki Ochi, Kazuhiko Kuroki, Pascal Manuel, Dmitry D. Khalyavin, Izumi Umegaki, Martin Mnsson, Daniel Andreica, Shigeo Hara, Takahiro Sakurai, Susumu Okubo, Hitoshi Ohta, Andrew T. Boothroyd, Kazunari Yamaura Phys. Rev. Materials 6 (2022) 114404 189. Room-Temperature Type-II Multiferroic Phase Induced by Pressure in Cupric Oxide Noriki Terada, Dmitry D. Khalyavin, Pascal Manuel, Fabio Orlandi, Christopher J. Ridley, Craig L. Bull, Ryota Ono, Igor Solovyev, Takashi Naka, Dharmalingam Prabhakaran, Andrew T. Boothroyd Phys. Rev. Lett. 129 (2022) 217601 188. Magnetic structure of the topological semimetal Co₃Sn₂S₂ Jian-Rui Soh, ChangJiang Yi, Ivica Zivkovic, Navid Qureshi, Anne Stunault, Bachir Ouladdiaf, J. Alberto Rodríguez-Velamazán, YouGuo Shi, Henrik M. Rønnow, Andrew T. Boothroyd Phys. Rev. B 105 (2022) 094435 (arXiv:2110.00475) 187. Metamagnetism and crystal-field splitting in pseudohexagonal CeRh₃Si₂ Andrea Amorese, Dmitry Khalyavin, Kurt Kummer, Nicholas B. Brookes, Clemens Ritter, Oksana Zaharko, Camilla Buhl Larsen, Orest Pavlosiuk, Adam P. Pikul, Dariusz Kaczorowski, Matthias Gutmann, Andrew T. Boothroyd, Andrea Severing, and Devashibhai T. Adroja Phys. Rev. B 105 (2022) 125119 (Open access. See also arXiv:2202.13195) 186. Model for coupled 4f-3d magnetic spectra: A neutron scattering study of the Yb-Fe hybridization in Yb₃Fe₅O₁₂ Viviane Peçanha-Antonio, Dharmalingam Prabhakaran, Christian Balz, Aleksandra Krajewska, and Andrew T. Boothroyd Phys. Rev. B 105 (2022) 104422 (Editors' Suggestion) (arXiv:2111.04707 ) 185. Inhomogeneous spin excitations in weakly coupled spin-1/2 chains L. Shen, E. Campillo, O. Zaharko, P. Steffens, M. Boehm, K. Beauvois, B. Ouladdiaf, Z. He, D. Prabhakaran, A. T. Boothroyd, and E. Blackburn Phys. Rev. Res. 4 (2022) 013111 (Open access. See also arXiv:1909.03146 ) 184. Magnetic monopole density and antiferromagnetic domain control in spin-ice iridates M. J. Pearce, K. Götze, A. Szabó, T. S. Sikkenk, M. R. Lees, A. T. Boothroyd, D. Prabhakaran, C. Castelnovo and P. A. Goddard Nature Communications 13 (2022) 444 (Open access. See also arXiv:2102.04483) 183. Real Space Imaging of Spin Stripe Domain Fluctuations in a Complex Oxide Longlong Wu, Yao Shen, Andi M. Barbour, Wei Wang, Dharmalingam Prabhakaran, Andrew T. Boothroyd, Claudio Mazzoli, John M. Tranquada, Mark P. M. Dean, and Ian K. Robinson Phys. Rev. Lett. 127 (2021) 275301 182. Magnetic structure of the topological semimetal YbMnSb₂ J-R. Soh, S. M. Tobin, H. Su, I. Zivkovic, B. Ouladdiaf, A. Stunault, J. A. Rodríguez-Velamazán, K. Beauvois, Y-F. Guo, and A. T. Boothroyd Phys. Rev. B 104 (2021) L161103 (Editors' Suggestion) (arXiv:2107.02857 ) 181. Charge Condensation and Lattice Coupling Drives Stripe Formation in Nickelates Y. Shen, G. Fabbris, H. Miao, Y. Cao, D. Meyers, D. G. Mazzone, T. A. Assefa, X. M. Chen, K. Kisslinger, D. Prabhakaran, A. T. Boothroyd, J. M. Tranquada, W. Hu, A. M. Barbour, S. B. Wilkins, C. Mazzoli, I. K. Robinson, and M. P. M. Dean Phys. Rev. Lett. 126 (2021) 177601 (arXiv:2104.00082) 180. Magnetically induced metal-insulator transition in Pb₂CaOsO₆ H. Jacobsen, H. L. Feng, A. J. Princep, M. C. Rahn, Y. F. Guo, J. Chen, Y. Matsushita, Y. Tsujimoto, M. Nagao, D. Khalyavin, P. Manuel, C. A. Murray, C. Donnerer, J. G. Vale, M. Moretti Sala, K. Yamaura, and A. T. Boothroyd Phys. Rev. B 102 (2020) 214409 (Editors' Suggestion) (arXiv:2009.04196) 179. Magnetically driven loss of centrosymmetry in metallic Pb₂CoOsO₆ A. J. Princep, H. L. Feng, Y. F. Guo, F. Lang, H. M. Weng, P. Manuel, D. Khalyavin, A. Senyshyn, M. C. Rahn, Y. H. Yuan, Y. Matsushita, S. J. Blundell, K. Yamaura, and A. T. Boothroyd Phys. Rev. B 102 (2020) 104410 (arXiv:1902.04482) 178. Resonant x-ray scattering study of diffuse magnetic scattering from the topological semimetals EuCd₂As₂ and EuCd₂Sb₂ J.-R. Soh, E. Schierle, D. Y. Yan, H. Su, D. Prabhakaran, E. Weschke, Y. F. Guo, Y. G. Shi, and A. T. Boothroyd Phys. Rev. B 102 (2020) 014408 (arXiv:2005.04952 ) 177. Approaching the quantum critical point in a highly correlated all-in–all-out antiferromagnet Y. Wang, T. F. Rosenbaum, D. Prabhakaran, A. T. Boothroyd, and Y. Feng Phys. Rev. B 101 (2020) 220404(R) (Editors' Suggestion) (arXiv:1912.11640) 176. Ground-state magnetic structure of Mn₃Ge J.-R. Soh, F. de Juan, N. Qureshi, H. Jacobsen, H.-Y. Wang, Y.-F. Guo, and A. T. Boothroyd Phys. Rev. B 101 (2020) 140411(R) (Editors' Suggestion) (arXiv:2001.02601) 175. Strong quantum fluctuations from competition between magnetic phases in a pyrochlore iridate H. Jacobsen, C. D. Dashwood, E. Lhotel, D. Khalyavin, P. Manuel, R. Stewart, D. Prabhakaran, D. F. McMorrow, and A. T. Boothroyd Phys. Rev. B 101 (2020) 104404 (arXiv:1909.07819) 174. Ideal Weyl semimetal induced by magnetic exchange J.-R. Soh, F. de Juan, M. G. Vergniory, N. B. M. Schröter, M. C. Rahn, D. Y. Yan, J. Jiang, M. Bristow, P. Reiss, J. N. Blandy, Y. F. Guo, Y. G. Shi, T. K. Kim, A. McCollam, S. H. Simon Y. Chen, A. I. Coldea, and A. T. Boothroyd Phys. Rev. B 100 (2019) 201102(R) (Editors' Suggestion) (arXiv:1901.10022) 173. Magnetic and electronic structure of Dirac semimetal candidate EuMnSb₂ J.-R. Soh, P. Manuel N. M. B. Schröter, C. J. Yi, F. Orlandi, Y. G. Shi, D. Prabhakaran, and A. T. Boothroyd Phys. Rev. B 100 (2019) 174406 (arXiv:1907.05913) 172. Magnetic structure and excitations of the topological semimetal YbMnBi₂ J.-R. Soh, H. Jacobsen, B. Ouladdiaf, A. Ivanov, A. Piovano, T. Tejsner, Z. Feng, H. Wang, H. Su, Y.-F. Guo, Y.-G. Shi, and A. T. Boothroyd Phys. Rev. B 100 (2019) 144431 (Editors' Suggestion) (arXiv:1908.04872) 171. Selective probing of magnetic order on Tb and Ir sites in stuffed Tb₂Ir₂O₇ using resonant x-ray scattering C. Donnerer, M. C. Rahn, E. Schierle, R. S. Perry, L. S. I. Veiga, G. Nisbet, S. P. Collins, D. Prabhakaran, A. T. Boothroyd, and D. F. McMorrow J. Phys.: Condens. Matter 31 (2019) 344001 (arXiv:1910.05551) 170. Evidence for a J_eff = 0 ground state and defect-induced spin glass behavior in the pyrochlore osmate Y₂Os₂O₇ N. R. Davies, C. V. Topping, H. Jacobsen, A. J. Princep, F. K. K. Kirschner, M. C. Rahn, M. Bristow, J. G. Vale, I. da Silva, P. J. Baker, C. J. Sahle, Y.-F. Guo, D.-Y. Yan, Y.-G. Shi, S. J. Blundell, D. F. McMorrow, and A. T. Boothroyd Phys. Rev. B 99 (2019) 174442 (arXiv:1808.01530) 169. First-order valence transition: Neutron diffraction, inelastic neutron scattering, and x-ray absorption investigations on the double perovskite Ba₂PrRu_0.9Ir_0.1O₆ J. Sannigrahi, D. T. Adroja, C. Ritter, W. Kockelmann, A. D. Hillier, K. S. Knight, A. T. Boothroyd, M. Wakeshima, Y. Hinatsu, J. F. W. Mosselmans, and S. Ramos Phys. Rev. B 99 (2019) 184440 (arXiv:1903.11096) 168. Tuning of the Ru⁴⁺ ground-state orbital population in the 4d⁴ Mott insulator Ca₂RuO₄ achieved by La doping D. Pincini, L. S. I. Veiga, C. D. Dashwood, F. Forte, M. Cuoco, R. S. Perry, P. Bencok, A. T. Boothroyd, and D. F. McMorrow Phys. Rev. B 99 (2019) 075125 (arXiv:1810.11044) 167. Role of defects in determining the magnetic ground state of ytterbium titanate D. F. Bowman, E. Cernal, T. Lehner, A. R. Wildes, L. Mangin-Thro, G. J. Nilsen, M. J. Gutmann, D. J. Voneshen, D. Prabhakaran, A. T. Boothroyd, D. G. Porter, C. Castelnovo, K. Refson and J. P. Goff Nature Communications 10 (2019) 637 (arXiv:1902.07179) 166. Monitoring ultrafast metallization in LaCoO₃ with femtosecond soft x-ray spectroscopy M. Izquierdo, M. Karolak, D. Prabhakaran, A. T. Boothroyd, A. O. Scherz, A. Lichtenstein and S. L. Molodtsov Communications Physics 2 (2019) 8 165. Paramagnon dispersion in β-FeSe observed by Fe L-edge resonant inelastic x-ray scattering M. C. Rahn, K. Kummer, N. B. Brookes, A. A. Haghighirad, K. Gilmore, and A. T. Boothroyd Phys. Rev. B 99 (2019) 014505 (arXiv:1808.08183) 164. Magnetic and electronic structure of the layered rare-earth pnictide EuCd₂Sb₂ J-R. Soh, C. Donnerer, K. M. Hughes, E. Schierle, E. Weschke, D. Prabhakaran, and A. T. Boothroyd Phys. Rev. B 98 (2018) 064419 (arXiv:1806.00559) 163. Persistence of antiferromagnetic order upon La substitution in the 4d⁴ Mott insulator Ca₂RuO₄ D. Pincini, S. Boseggia, R. Perry, M. J. Gutmann, S. Riccô, L. S. I. Veiga, C. D. Dashwood, S. P. Collins, G. Nisbet, A. Bombardi, D. G. Porter, F. Baumberger, A. T. Boothroyd, and D. F. McMorrow Phys. Rev. B 98 (2018) 014429 (arXiv:1805.05796) 162. Coupling of magnetic order and charge transport in the candidate Dirac semimetal EuCd₂As₂ M. C. Rahn, J.-R. Soh, S. Francoual, L. S. I. Veiga, J. Strempfer, J. Mardegan, D. Y. Yan, Y. F. Guo, Y. G. Shi, and A. T. Boothroyd Phys. Rev. B 97 (2018) 214422 (arXiv:1803.07061) 161. Spin dynamics and exchange interactions in CuO measured by neutron scattering H. Jacobsen, S. M. Gaw, A. J. Princep, E. Hamilton, S. Tóth, R. A. Ewings, M. Enderle, E. M. Hétroy Wheeler, D. Prabhakaran and A. T. Boothroyd Phys. Rev. B 97 (2018) 144401 (arXiv:1801.09473) 160. Coupling between spin and charge order driven by magnetic field in triangular Ising system LuFe₂O_4+δ L. Ding, F. Orlandi, D. D. Khalyavin, A. T. Boothroyd, D. Prabhakaran, G. Balakrishnan and P. Manuel Crystals 8 (2018) 88 (Open Access) (arXiv:1802.02446) 159. The full magnon spectrum of yttrium iron garnet A. J. Princep, R. A. Ewings, S. Ward, S. Tóth, C. Dubs, D. Prabhakaran and A. T. Boothroyd npj Quantum Materials 2 (2017) 63 (open access) (arXiv:1705.06594) 158. Doping dependence of collective spin and orbital excitations in the spin-1 quantum antiferromagnet La_2–xSr_xNiO₄ observed by x rays G. Fabbris, D. Meyers, L. Xu, V. M. Katukuri, L. Hozoi, X. Liu, Z.-Y. Chen, J. Okamoto, T. Schmitt, A. Uldry, B. Delley, G. D. Gu, D. Prabhakaran, A. T. Boothroyd, J. van den Brink, D. J. Huang, and M. P. M. Dean Phys. Rev. Lett. 118 (2017) 156402 (arXiv:1612.06903) 157. Spin dynamics in the antiferromagnetic phases of the Dirac metals AMnBi₂ (A = Sr, Ca) M. C. Rahn, A. J. Princep, A. Piovano, J. Kulda, Y. F. Guo, Y. G. Shi, and A. T. Boothroyd Phys. Rev. B 95 (2017) 134405 (arXiv:1703.01849) 156. Spin resonance in the superconducting state of Li_1-xFe_xODFe_1-ySe observed by neutron spectroscopy N. R. Davies, M. C. Rahn, H. C. Walker, R. A. Ewings, D. N. Woodruff, S. J. Clarke, and A. T. Boothroyd Phys. Rev. B 94 (2016) 144503 (arXiv:1607.05588) 155. Coupled commensurate charge density wave and lattice distortion in Na₂Ti₂Pn₂O (Pn = As,Sb) determined by x-ray diffraction and angle-resolved photoemission spectroscopy N. R. Davies, R. D. Johnson, A. J. Princep, L. A. Gannon, J.-Z. Ma, T. Qian, P. Richard, H. Li, M. Shi, H. Nowell, P. J. Baker, Y. G. Shi, H. Ding, J. Luo, Y. F. Guo, and A. T. Boothroyd Phys. Rev. B 94 (2016) 104515 (arXiv:1604.07284) 154. All-in-all-Out Magnetic Order and Propagating Spin Waves in Sm₂Ir₂O₇ C. Donnerer, M. C. Rahn, M. Moretti Sala, J. G. Vale, D. Pincini, J. Strempfer, M. Krisch, D. Prabhakaran, A. T. Boothroyd, and D. F. McMorrow Phys. Rev. Lett. 117 (2016) 037201 (Editors' Suggestion) (arXiv:1604.06401) 153. Direct evidence for charge stripes in a layered cobalt oxide P. Babkevich, P. G. Freeman, M. Enderle, D. Prabhakaran, and A. T. Boothroyd Nature Communications 7 (2016) 11632 doi: 10.1038/ncomms11632 (open access). 152. Magnetic phase diagram of La_2–xSr_xCoO₄ revised using muon-spin relaxation R. C. Williams, F. Xiao, T. Lancaster, R. De Renzi, G. Allodi, S. Bordignon, P. G. Freeman, F. L. Pratt, S. R. Giblin, J. S. Möller, S. J. Blundell, A. T. Boothroyd, and D. Prabhakaran Phys. Rev. B 93 (2016) 140406(R) (arXiv:1510.06244) 151. Sc₂NiMnO₆: A double-perovskite with a magnetodielectric response driven by multiple magnetic orders W. Yi, A. J. Princep, Y. F. Guo, R. D. Johnson, D. Khalyavin, P. Manuel, A. Senyshyn, I. A. Presniakov, A. V. Sobolev, Y. Matsushita, M. Tanaka, A. A. Belik, and A. T. Boothroyd Inorg. Chem. 54 (2015) 8012–8021 150. Professor Roger Cowley, FRS (1939–2015) A. T. Boothroyd Neutron News 26 (2015) 31–32 149. Importance of XY anisotropy in Sr₂IrO₄ revealed by magnetic critical scattering experiments J. G. Vale, S. Boseggia, H. C. Walker, R. Springell, Z. Feng, E. C. Hunter, R. S. Perry, D. Prabhakaran, A. T. Boothroyd, S. P. Collins, H. M. Rønnow, and D. F. McMorrow Phys. Rev. B 92 (2015) 020406(R) (arXiv:1506.07720) 148. Evidence of quantum dimer excitations in Sr₃Ir₂O₇ M. Moretti Sala, V. Schnells, S. Boseggia, L. Simonelli, A. Al-Zein, J. G. Vale, L. Paolasini, E. C. Hunter, R. S. Perry, D. Prabhakaran, A. T. Boothroyd, M. Krisch, G. Monaco, H. M. Rønnow, D. F. McMorrow, and F. Mila Phys. Rev. B 92 (2015) 024405 (arXiv:1506.04877) 147. Crystal field states of Tb³⁺ in the pyrochlore spin liquid Tb₂Ti₂O₇ from neutron spectroscopy A. J. Princep, H. C. Walker, D. T. Adroja, D. Prabhakaran, and A. T. Boothroyd Phys. Rev. B 91 (2015) 224430 (arXiv:1501.04927) 146. Strong (π,0) spin fluctuations in β−FeSe observed by neutron spectroscopy M. C. Rahn, R. A. Ewings, S. J. Sedlmaier, S. J. Clarke, and A. T. Boothroyd Phys. Rev. B 91 (2015) 180501(R) (arXiv:1502.03838) 145. Two-dimensional Cs-vacancy superstructure in iron-based superconductor Cs_0.8Fe_1.6Se₂ D. G. Porter, E. Cemal, D. J. Voneshen, K. Refson, M. J. Gutmann, A. Bombardi, A. T. Boothroyd, A. Krzton-Maziopa, E. Pomjakushina, K. Conder, and J. P. Goff Phys. Rev. B 91 (2015) 144114 (arXiv:1505.02527) 144. Anisotropic Local Modification of Crystal Field Levels in Pr-Based Pyrochlores: A Muon-Induced Effect Modeled Using Density Functional Theory F. R. Foronda, F. Lang, J. S. Möller, T. Lancaster, A. T. Boothroyd, F. L. Pratt, S. R. Giblin, D. Prabhakaran, and S. J. Blundell Phys. Rev. Lett. 114 (2015) 017602 (arXiv:1408.5041) 143. Magnetic excitation spectrum of LuFe₂O₄ measured with inelastic neutron scattering S. M. Gaw, H. J. Lewtas, D. F. McMorrow, J. Kulda, R. A. Ewings, T. G. Perring, R. A. McKinnon, G. Balakrishnan, D. Prabhakaran, and A. T. Boothroyd Phys. Rev. B 91 (2015) 035103 (arXiv:1406.7418) 142. Laser-induced charge-disproportionated metallic state in LaCoO₃ M. Izquierdo, M. Karolak, C. Trabant, K. Holldack, A. Föhlisch, K. Kummer, D. Prabhakaran, A. T. Boothroyd, M. Spiwek, A. Belozerov, A. Poteryaev, A. Lichtenstein, and S. L. Molodtsov Phys. Rev. B 90 (2014) 235128 141. Mechanism of spin crossover in LaCoO₃ resolved by shape magnetostriction in pulsed magnetic fields M Rotter, Z. S. Wang, A. T. Boothroyd, D. Prabhakaran, A. Tanaka, and M. Doerr Sci. Rep. 4 (2014) 7003 (arXiv:1411.2757) 140. Ferromagnetic induced in Cr-doped CeO₂ particles S. Phokha, D. Prabhakaran, A. Boothroyd, S. Pinitsoontorn, and S. Maensiri Microelectronic Engineering 126 (2014) 93–98. 139. Crystal field splitting in Sr_n+1Ir_nO_3n+1 (n = 1,2) iridates probed by x-ray Raman spectroscopy M. Moretti Sala, M. Rossi, A. Al-Zein, S. Boseggia, E. C. Hunter, R. S. Perry, D. Prabhakaran, A. T. Boothroyd, N. B. Brookes, D. F. McMorrow, G. Monaco, and M. Krisch Phys. Rev. B 90 (2014) 085126. 138. Coupling of magnetic order to planar Bi electrons in the anisotropic Dirac metals AMnBi₂ (A = Sr,Ca) Y. F. Guo, A. J. Princep, X. Zhang, P. Manuel, D. Khalyavin, I. I. Mazin, Y. G. Shi, and A. T. Boothroyd Phys. Rev. B 90 (2014) 075120. 137. Divacancy superstructures in thermoelectric calcium-doped sodium cobaltate D.G. Porter, M. Roger, M.J. Gutmann, S. Uthayakumar, D. Prabhakaran, A.T. Boothroyd, M.S. Pandiyan and J.P. Goff Phys. Rev. B 90 (2014) 054101. 136. Persistence of magnetic order in a highly excited Cu²⁺ state in CuO U. Staub, R. A. de Souza, P. Beaud, E. Möhr-Vorobeva, G. Ingold, A. Caviezel, V. Scagnoli, B. Delley, W. F. Schlotter, J. J. Turner, O. Krupin, W.-S. Lee, Y.-D. Chuang, L. Patthey, R. G. Moore, D. Lu, M. Yi, P. S. Kirchmann, M. Trigo, P. Denes, D. Doering, Z. Hussain, Z. X. Shen, D. Prabhakaran, A. T. Boothroyd, and S. L. Johnson Phys. Rev. B 89 (2014) 220401(R). 135. Bilayer splitting and wave functions symmetry in Sr₃Ir₂O₇ L. Moreschini, S. Moser, A. Ebrahimi, B. Dalla Piazza, K. S. Kim, S. Boseggia, D. F. McMorrow, H. M. Rønnow, J. Chang, D. Prabhakaran, A. T. Boothroyd, E. Rotenberg, A. Bostwick, and M. Grioni Phys. Rev. B 89 (2014) 201114(R). 134. High-temperature electromagnons in the magnetically induced multiferroic cupric oxide driven by intersublattice exchange S. S. P. Jones, S. M. Gaw, K. I. Doig, D. Prabhakaran, E. M. Hetroy-Wheeler, A. T. Boothroyd, and J. Lloyd-Hughes Nature Communications 5 (2014) 3787. 133. Restoration of the third law in spin ice thin films L. Bovo, X. Moya, D. Prabhakaran, Y.-A. Soh, A. T. Boothroyd, N. D. Mathur, G. Aeppli, and S. T. Bramwell Nature Communications 5 (2014) 3439. 132. Stripe disorder and dynamics in the hole-doped antiferromagnetic insulator La_5/3Sr_1/3CoO₄ T. Lancaster, S. R. Giblin, G. Allodi, S. Bordignon, M. Mazzani, R. De Renzi, P. G. Freeman, P. J. Baker, F. L. Pratt, P. Babkevich, S. J. Blundell, A. T. Boothroyd, J. S. Möller, and D. Prabhakaran Phys. Rev. B 89 (2014) 020405. 131. Circularly polarized x-ray scattering investigation of spin-lattice coupling in TbMnO₃ in crossed electric and magnetic fields H. C. Walker, F. Fabrizi, L. Paolasini, F. de Bergevin, D. Prabhakaran, A. T. Boothroyd, and D. F. McMorrow Phys. Rev. B 88 (2013) 214415. 130. Absence of strong magnetic fluctuations in FeP-based systems LaFePO and Sr₂ScO₃FeP A. E. Taylor, R. A. Ewings, T. G. Perring, D. R. Parker, J. Ollivier, S. J. Clarke, and A. T. Boothroyd J. Phys.: Condens. Matter 25 (2013) 425701. 129. Hour-glass magnetic spectrum arising from a striped cluster spin-glass ground state in La_1.75Sr_0.25CoO₄ S. M. Gaw, E. C. Andrade, M. Vojta, C. D. Frost, D. T. Adroja, D. Prabhakaran, and A. T. Boothroyd Phys. Rev. B 88 (2013) 165121. 128. Crystal-field states of Pr³⁺ in the candidate quantum spin ice Pr₂Sn₂O₇ A. J. Princep, D. Prabhakaran, A. T. Boothroyd, and D. T. Adroja Phys. Rev. B 88 (2013) 104421 (Editors' Suggestion). 127. A ferroelectric-like structural transition in a metal Youguo Shi, Yanfeng Guo, Xia Wang, Andrew J. Princep, Dmitry Khalyavin, Pascal Manuel, Yuichi Michiue, Akira Sato, Kenji Tsuda, Shan Yu, Masao Arai, Yuichi Shirako, Masaki Akaogi, Nanlin Wang, Kazunari Yamaura and Andrew T. Boothroyd Nature Materials 12 (2013) 1024–1027 [DOI: 10.1038/nmat3754]. 126. Suppression of thermal conductivity by rattling modes in thermoelectric sodium cobaltate D. J. Voneshen, K. Refson, E. Borissenko, M. Krisch, A. Bosak, A. Piovano, E. Cemal, M. Enderle, M. J. Gutmann, M. Hoesch, M. Roger, L. Gannon, A. T. Boothroyd, S. Uthayakumar, D. G. Porter and J. P. Goff Nature Materials 12 (2013) 1028–1032 [DOI: 10.1038/nmat3739]. 125. Spin fluctuations away from (pi,0) in the superconducting phase of molecular-intercalated FeSe A. E. Taylor, S. J. Sedlmaier, S. J. Cassidy, E. A. Goremychkin, R. A. Ewings, T. G. Perring, S. J. Clarke, and A. T. Boothroyd Phys. Rev. B 87 (2013) 220508(R). 124. Strongly momentum-dependent screening dynamics in La_0.5Sr_1.5MnO₄ observed with resonant inelastic x-ray scattering X. Liu, T. F. Seman, K. H. Ahn, M. van Veenendaal, D. Casa, D. Prabhakaran, A. T. Boothroyd, H. Ding, and J. P. Hill Phys. Rev. B 87 (2013) 201103(R). 123. Ground State in a Half-Doped Manganite Distinguished by Neutron Spectroscopy G. E. Johnstone, T. G. Perring, O. Sikora, D. Prabhakaran, and A.T. Boothroyd Phys. Rev. Lett. 109 (2012) 237202. 122. The J_eff = 1/2 insulator Sr₃Ir₂O₇ studied by means of angle-resolved photoemission spectroscopy B. M. Wojek, M. H. Berntsen, S. Boseggia, A. T. Boothroyd, D. Prabhakaran, D. F. McMorrow, H. M. Rønnow, J. Chang, and O. Tjernberg J. Phys.: Condens. Matter 24 (2012) 415602. 121. Spin-wave excitations and superconducting resonant mode in Cs_xFe_2–ySe₂ A. E. Taylor, R. A. Ewings, T. G. Perring, J. S. White, P. Babkevich, A. Krzton-Maziopa, E. Pomjakushina, K. Conder, and A. T. Boothroyd Phys. Rev. B 86 (2012) 094528. 120. Microstructural analysis of phase separation in iron chalcogenide superconductors S. C. Speller, T. B. Britton, G. M. Hughes, A. Krzton-Maziopa, E. Pomjakushina, K. Conder, A. T. Boothroyd and C. R. M. Grovenor Supercond. Sci. Technol. 25 (2012) 084023. 119. On the magnetic structure of Sr₃Ir₂O₇: an x-ray resonant scattering study S. Boseggia, R. Springell, H. C. Walker, A. T. Boothroyd, D. Prabhakaran, S. P. Collins, and D. F. McMorrow J. Phys.: Condens. Matter 24 (2012) 312202. 118. Magnetic structure of DyMn₂O₅ determined by resonant x-ray scattering G. E. Johnstone, R. A. Ewings, R. D. Johnson, C. Mazzoli, H. C. Walker, and A. T. Boothroyd Phys. Rev. B 85 (2012) 224403. 117. X-ray diffraction study of the temperature-induced structural phase transitions in SmVO₃ R. D. Johnson, C. C. Tang, I. R. Evans, S. R. Bland, D. G. Free, T. A. W. Beale, P. D. Hatton, L. Bouchenoire, D. Prabhakaran, and A. T. Boothroyd Phys. Rev. B 85 (2012) 224102. 116. Antiferromagnetic order and domains in Sr₃Ir₂O₇ probed by x-ray resonant scattering S. Boseggia, R. Springell, H. C. Walker, A. T. Boothroyd, D. Prabhakaran, D. Wermeille, L. Bouchenoire, S. P. Collins, and D. F. McMorrow Phys. Rev. B 85 (2012) 184432. 115. Dynamical matrix diagonalization for the calculation of dispersive excitations M. Rotter, M. D. Le, A. T. Boothroyd, and J. A. Blanco J. Phys.: Condens. Matter 24 (2012) 213201. 114. Electric field control of chiral magnetic domains in the high-temperature multiferroic CuO P. Babkevich, A. Poole, R. D. Johnson, B. Roessli, D. Prabhakaran, and A.T. Boothroyd Phys. Rev. B 85 (2012) 134428. 113. Femtosecond Dynamics of the Collinear-to-Spiral Antiferromagnetic Phase Transition in CuO S.L. Johnson, R.A. de Souza, U. Staub, P. Beaud, E. Mohr-Vorobeva, G. Ingold, A. Caviezel, V. Scagnoli, W.F. Schlotter, J.J. Turner, O. Krupin, W.-S. Lee, Y.D. Chuang, L. Patthey, R.G. Moore, D. Lu, M. Yi, P.S. Kirchmann, M. Trigo, P. Denes, D. Doering, Z. Hussain, Z.-X. Shen, D. Prabhakaran, and A.T. Boothroyd Phys. Rev. Lett. 108 (2012) 037203. 112. Bilayer manganites reveal polarons in the midst of a metallic breakdown F. Massee, S. de Jong, Y. Huang, W.K. Siu, I. Santoso, A. Mans, A.T. Boothroyd, D. Prabhakaran, R. Follath, A. Varykhalov, L. Patthey, M. Shi, J.B. Goedkoop and M.S. Golden Nature Physics 7 (2011) 978–982. 111. Analysis of local chemical and structural inhomogeneities in Fe_ySe_1-xTe_x single crystals S. C. Speller, T.B. Britton, G. Hughes, S. Lozano-Perez, A.T. Boothroyd, E. Pomjakushina, K. Conder, and C.R.M. Grovenor Appl. Phys. Lett. 99 (2011) 192504. 110. Femtoscale magnetically induced lattice distortions in TbMnO₃ H.C. Walker, F. Fabrizi, L. Paolasini, F. de Bergevin, J. Herrero-Martin, A.T. Boothroyd, D. Prabhakaran, and D.F. McMorrow Science 333 (2011) 1273. 109. Cu₃Nb₂O₈: A multiferroic with chiral coupling to the crystal structure R. D. Johnson, S. Nair, L. C. Chapon, A. Bombardi, C. Vecchini, D. Prabhakaran, A. T. Boothroyd and P. G. Radaelli Phys. Rev. Lett. 107 (2011) 137205. 108. Analysis of Fe_ySe_1–xTe_x thin films grown by radio frequency sputtering S. C. Speller, C. Aksoy, M. Saydam, H. Taylor, G. Burnell, A. T. Boothroyd, and C. R. M. Grovenor Supercond. Sci. Technol. 24 (2011) 075023. 107. Antiferromagnetic spin fluctuations in LiFeAs observed by neutron scattering A. E. Taylor, M. J. Pitcher, R. A. Ewings, T. G. Perring, S. J. Clarke, and A. T. Boothroyd Phys. Rev. B 83 (2011) 220514(R). 106. Itinerant spin excitations in SrFe₂As₂ measured by inelastic neutron scattering R. A. Ewings, T. G. Perring, J. Gillett, S. D. Das, S. E. Sebastian, A. E. Taylor, T. Guidi, and A. T. Boothroyd Phys. Rev. B 83 (2011) 214519. 105. Photoinduced melting of antiferromagnetic order in La_0.5Sr_1.5MnO₄ measured using ultrafast resonant soft x-ray diffraction H. Ehrke, R. I. Tobey, S. Wall, S. A. Cavill, M. Först, V. Khanna, Th. Garl, N. Stojanovic, D. Prabhakaran, A. T. Boothroyd, M. Gensch, A. Mirone, P. Reutler, A. Revcolevschi, S. S. Dhesi, and A. Cavalleri Phys. Rev. Lett. 106 (2011) 217401. 104. Spin anisotropy of the resonance peak in superconducting FeSe_0.5Te_0.5 P. Babkevich, B. Roessli, S. N. Gvasaliya, L.-P. Regnault, P. G. Freeman, E. Pomjakushina, K. Conder, and A. T. Boothroyd Phys. Rev. B 83 (2011) 180506(R). 103. Observation of orbital currents in CuO V. Scagnoli, U. Staub, Y. Bodenthin, R. A. de Souza, M. Garcia-Fernandez, M. Garganourakis, A. T. Boothroyd, D. Prabhakaran, S. W. Lovesey Science 332 (2011) 696–698. 102. Low-energy, quasi-one-dimensional spin dynamics in charge-ordered La_2–xSr_xNiO₄ P. G. Freeman, D. Prabhakaran, K. Nakajima, A. Stunault, M. Enderle, C. Niedermayer, C. D. Frost, K. Yamada, and A. T. Boothroyd Phys. Rev. B 83 (2011) 094414. 101. An hour-glass magnetic spectrum in an insulating, hole-doped antiferromagnet A. T. Boothroyd, P. Babkevich, D. Prabhakaran, and P. G. Freeman Nature 471 (2011) 341–344. 100. Tuning the superconducting and magnetic properties of Fe_ySe_0.25Te_0.75 by varying the iron content M. Bendele, P. Babkevich, S. Katrych, S. N. Gvasaliya, E. Pomjakushina, K. Conder, B. Roessli, A. T. Boothroyd, R. Khasonov, and H. Keller Phys. Rev. B 82 (2010) 212504. 99. Magnetic spectrum of the two-dimensional antiferromagnet La₂CoO₄ studied by inelastic neutron scattering P. Babkevich, D. Prabhakaran, C. D. Frost, and A. T. Boothroyd Phys. Rev. B 82 (2010) 184425. 98. Magnetic excitations in multiferroic LuMnO₃ studied by inelastic neutron scattering H. J. Lewtas, A. T. Boothroyd, M. Rotter, D. Prabhakaran, H. Müller, M. D. Le, B. Roessli, J. Gavilano, and P. Bourges Phys. Rev. B 82 (2010) 184420. 97. Ferromagnetic excitations in La_0.82Sr_0.18CoO₃ observed using neutron inelastic scattering R. A. Ewings, P. G. Freeman, M. Enderle, J. Kulda, D. Prabhakaran, and A. T. Boothroyd Phys. Rev. B 82 (2010) 144401. 96. Antiferromagnetically spin polarized oxygen observed in magnetoelectric TbMn₂O₅ T. A. W. Beale, S. B. Wilkins, R. D. Johnson, S. R. Bland, Y. Joly, T. R. Forrest, D. F. McMorrow, F. Yakhou, D. Prabhakaran, A. T. Boothroyd, and P. D. Hatton Phys. Rev. Lett. 105 (2010) 087203. 95. Resonant x-ray scattering from the 4p quadrupole moment in YVO₃ T. A. W. Beale, R. D. Johnson, Y. Joly, S. R. Bland, P. D. Hatton, L. Bouchenoire, C. Mazzoli, D. Prabhakaran, and A. T. Boothroyd Phys. Rev. B 82 (2010) 024105. 94. Magnetic excitations of Fe_1+ySe_xTe_1−x in magnetic and superconductive phases P. Babkevich, M. Bendele, A. T. Boothroyd, K. Conder, S. N. Gvasaliya, R. Khasanov, E. Pomjakushina, and B. Roessli J. Phys.: Condens. Matter 22 (2010) 142202. 93. High-resolution hard x-ray photoemission investigation of La_2−2xSr_1+2xMn₂O₇ (0.30 < x < 0.50): Microscopic phase separation and surface electronic structure of a bilayer colossal magnetoresistance manganite S. de Jong, F. Massee, Y. Huang, M. Gorgoi, F. Schaefers, J. Fink, A. T. Boothroyd, D. Prabhakaran, J. B. Goedkoop, and M. S. Golden Phys. Rev. B 80 (2009) 205108. 92. Nature of the magnetic order and origin of induced ferroelectricity in TbMnO₃ S. B Wilkins, T. R. Forrest, T. A. W. Beale, S. R. Bland, H. C. Walker, D. Mannix, F. Yakhou, D. Prabhakaran, A. T. Boothroyd, J. P. Hill, P. D. Hatton, and D. F. McMorrow Phys. Rev. Lett. 103 (2009) 207602. 91. Coexistence of incommensurate magnetism and superconductivity in Fe_1+ySe_xTe_1–x R. Khasanov, M. Bendele, A. Amato, P. Babkevich, A. T. Boothroyd, A. Cervellino, K. Conder, S. N. Gvasaliya, H. Keller, H.-H. Klauss, H. Luetkens, V. Pomjakushin, E. Pomjakushina, and B. Roessli Phys. Rev. B 80 (2009) 140511(R). 90. Inward dispersion of the spin excitation spectrum of stripe-ordered La₂NiO_4+δ P.G. Freeman, M. Enderle, S.M. Hayden, C.D. Frost, D.X. Yao, E.W. Carlson, D. Prabhakaran, and A.T. Boothroyd Phys. Rev. B 80 (2009) 144523. 89. Magnetic Coulomb Phase in the Spin Ice Ho₂Ti₂O₇ T. Fennell, P.P. Deen, A.R. Wildes, K. Schmalzl, D. Prabhakaran, A.T. Boothroyd, R.J. Aldus, D.F. McMorrow, and S.T. Bramwell Science 326 (2009) 415–417. 88. Magnetic order and dynamics of the charge-ordered antiferromagnet La_1.5Sr_0.5CoO₄ L.M. Helme, A.T. Boothroyd, R. Coldea, D. Prabhakaran, C.D. Frost, D.A. Keen, L.P. Regnault, P.G. Freeman, M. Enderle, and J. Kulda Phys. Rev. B 80 (2009) 134414. 87. Structural studies on Na_0.75CoO₂ thermoelectric material at high pressures R.S. Kumar, S. Rekhi, D. Prabhakaran, M. Somayazulu, E. Kim, J.D. Cook, T. Stemmler, A.T. Boothroyd, M.R. Chance, and A.L. Cornelius Solid State Commun. 149 (2009) 1712–1716. 86. Ultrafast Coupling between Light, Coherent Lattice Vibrations, and the Magnetic Structure of Semicovalent LaMnO₃ S. Wall, D. Prabhakaran, A.T. Boothroyd, and A. Cavalleri Phys. Rev. Lett. 103 (2009) 097402. 85. Circularly Polarized X rays as a Probe of Noncollinear Magnetic Order in Multiferroic TbMnO₃ F. Fabrizi, H.C. Walker, L. Paolasini, F. de Bergevin, A.T. Boothroyd, D. Prabhakaran, and D.F. McMorrow Phys. Rev. Lett. 102 (2009) 237205. 84. Low-temperature interactions of magnetic excitons in LaCoO₃ S.R. Giblin, I. Terry, D. Prabhakaran, A.T. Boothroyd, and C. Leighton Phys. Rev. B 79 (2009) 174410. 83. Going beyond the dipole approximation to improve the refinement of magnetic structures by neutron diffraction M. Rotter and A.T. Boothroyd Phys. Rev. B 79 (2009) 140405(R). 82. Crystal–to–stripe reordering of sodium ions in Na_xCoO₂ (x≥0.75) D.J.P. Morris, M. Roger, M.J. Gutmann, J.P. Goff, D.A. Tennant, D. Prabhakaran, A.T. Boothroyd, E. Dudzik, R. Feyerherm, J.-U. Hoffmann, and K. Kiefer Phys. Rev. B 79 (2009) 100103(R). 81. Thermally-induced rotation of 3d orbital stripes in Pr(Sr_0.1Ca_0.9)₂Mn₂O₇ T.A.W. Beale, S.R. Bland, R.D. Johnson, P.D. Hatton, J.C. Cezar, S.S. Dhesi, M.v. Zimmermann, D. Prabhakaran, and A.T. Boothroyd Phys. Rev. B 79 (2009) 054433. 80. Ultrafast electronic phase transition in La_1/2Sr_3/2MnO₄ by coherent vibrational excitation: evidence for nonthermal melting of orbital order R.I. Tobey, D. Prabhakaran, A.T. Boothroyd, and A. Cavalleri Phys. Rev. Lett. 101 (2008) 197404. 79. High energy spin excitations in BaFe₂As₂ observed by inelastic neutron scattering R.A. Ewings, T.G. Perring, R.I. Bewley, T. Guidi, M.J. Pitcher, D.R. Parker, S.J. Clarke, and A.T. Boothroyd Phys. Rev. B 78 (2008) 220501(R). 78. Spin reorientation and glassy dynamics in La_0.55Sr_0.45NiO₄ S.R. Giblin, P.G. Freeman, K. Hradil, D. Prabhakaran, and A.T. Boothroyd Phys. Rev. B 78 (2008) 184423. 77. Strain-induced first-order orbital flip transition and coexistence of charge–orbital ordered phases in Pr_0.5Ca_0.5MnO₃ P.R. Sagdeo, N.P. Lalla, A.V. Narlikar, D. Prabhakaran, and A.T. Boothroyd Phys. Rev. B 78 (2008) 174106. 76. Structure and Superconductivity of LiFeAs M.J. Pitcher, D.R. Parker, P. Adamson, S.J.C. Herkelrath, A.T. Boothroyd, R.M. Ibberson, M. Brunelli and S.J. Clarke Chem. Commun. (2008) 5918–5920. 75. Ordering of localized electronic states in multiferroic TbMnO₃: A soft X-ray resonant scattering study T.R. Forrest, S.R. Bland, S.B. Wilkins, H.C. Walker, T.A.W. Beale, P.D. Hatton, D. Prabhakaran, A.T. Boothroyd, D. Mannix, F. Yakhou and D.F. McMorrow J. Phys.: Condens. Matter 20 (2008) 422205. 74. Low-energy collective dynamics of charge stripes in the doped nickelate La₂NiO_4+δ observed with optical conductivity measurements J. Lloyd-Hughes, D. Prabhakaran, A.T. Boothroyd and M.B. Johnston Phys. Rev. B 77 (2008) 195114. 73. X-ray resonant diffraction study of multiferroic DyMn₂O₅ R.A. Ewings, A.T. Boothroyd, D.F. McMorrow, D. Mannix, H.C. Walker and B.M.R. Wanklyn Phys. Rev. B 77 (2008) 104415. 72. Investigation of the spin state of Co in LaCoO₃ at room temperature: Ab initio calculations and high-resolution photoemission spectroscopy of single crystals S.K. Pandey, Ashwani Kumar, S. Patil, V.R.R. Medicherla, R.S. Singh, K. Maiti, D. Prabhakaran, A.T. Boothroyd, and A.V. Pimpale Phys. Rev. B 77 (2008) 045123. 71. X-ray scattering study of the order parameters in multiferroic TbMnO₃ D. Mannix, D.F. McMorrow, R.A. Ewings, A.T. Boothroyd, D. Prabhakaran, Y. Joly, B. Janousova, C. Mazzoli, L. Paolasini, and S.B. Wilkins Phys. Rev. B 76 (2007) 184420. 70. Influence of static Jahn–Teller distortion on the magnetic excitation spectrum of PrO₂: A synchrotron x-ray and neutron inelastic scattering study C.H. Webster, L.M. Helme, A.T. Boothroyd, D.F. McMorrow, S.B. Wilkins, C. Detlefs, B. Detlefs, R.I. Bewley, and M.J. McKelvy Phys. Rev. B 76 (2007) 134419. 69. Nature of the Magnetic Ordering in the Charge-Ordered Cuprate La_1.48Nd_0.4Sr_0.12CuO₄ N.B. Christensen, H.M. Rønnow, J. Mesot, R.A. Ewings, M. Momono, M. Oda, M. Ido, M. Enderle, D.F. McMorrow, and A.T. Boothroyd Phys. Rev. Lett. 98 (2007) 197003. 68. Patterning of Sodium Ions and the Control of Electrons in Sodium Cobaltate M. Roger, D.J.P. Morris, D.A. Tennant, M.J. Guttman, J.P. Goff, J.-U. Hoffmann, R. Feyerherm, E. Dudzik, D. Prabhakaran, A.T. Boothroyd, N. Shannon, B. Lake and P.P. Deen Nature 445 (2007) 631–634. 67. Phase Separation, Memory Effects, and Magnetization Steps in Single Crystalline La_1.1Sr_1.9Mn₂O₇ S. Nair, A.K. Nigam, A.V. Narliker, D. Prabhakaran, and A. Boothroyd Phys. Rev. B 74 (2006) 132407. 66. Local Matrix–Cluster Interactions in a Phase-Separated Perovskite S.R. Giblin, I. Terry, D. Prabhakaran, A.T. Boothroyd, J. Wu and C. Leighton Phys. Rev. B 74 (2006) 104411. 65. Effect of Uniaxial Pressure on Charge Transport in the Layered Manganite La_1.25Sr_1.75Mn₂O₇ S. Arumugam, K. Mydeen, N. Manivannan, M. Kumaresa Vanji, D. Prabhakaran, A. T. Boothroyd, R. K. Sharma, and P. Mandal Phys. Rev. B 73 (2006) 212412. 64. Spin Gaps and Magnetic Structure of Na_xCoO₂ L.M. Helme, A.T. Boothroyd, R. Coldea, D. Prabhakaran, A. Stunault, G.J. McIntyre, and N. Kernavanois Phys. Rev. B 73 (2006) 054405. 63. Magnetization of La_2–xSr_xNiO_4+δ (0<x<0.5): Spin Glass and Memory Effects P.G. Freeman, A. T. Boothroyd, D. Prabhakaran, and J. Lorenzana Phys. Rev. B 73 (2006) 014434. 62. Mapping Spin-Wave Dispersions in Stripe-Ordered La_2–xSr_xNiO₄ (x = 0.275, 0.333) H. Woo, A. T. Boothroyd, K. Nakajima, T.G. Perring, C.D. Frost, P.G. Freeman, D. Prabhakaran, K. Yamada, and J.M. Tranquada Phys. Rev. B 72 (2005) 064437. 61. Orbital Bistripes in Highly Doped Bilayer Manganites T.A.W. Beale, P.D. Spencer, P.D. Hatton, S.B. Wilkins, M. von Zimmermann, S.D. Brown, D. Prabhakaran, and A.T. Boothroyd Phys. Rev. B 72 (2005) 064432. 60. Effect of Pressure and Magnetic Field on bilayer La_1.25Sr_1.75Mn₂O₇ Single Crystal S. Arumugam, K. Mydeen, M. Fontes, N. Manivannan, M. K. Vanji, K.U. Rama Tulasi, S.M. Ramos, E.V. Saitovitch, D. Prabhakaran, and A. T. Boothroyd Solid State Commun. 136 (2005) 292–296. 59. Charge Stripe Glasses in La_2–xSr_xNiO₄ for 0.20 < x< 0.25 P.D. Spencer, M.E. Ghazi, S.B. Wilkins, P.D. Hatton, S.D. Brown, D. Prabhakaran, and A.T. Boothroyd Eur. Phys. J. B 46 (2005) 27–32. 58. Optical Conductivity and Charge Ordering in Na_xCoO₂ S. Lupi, M. Ortolani, L. Baldassarre, P. Calvani, D. Prabhakaran and A.T. Boothroyd Phys. Rev. B 72 (2005) 024550. 57. Critical Behaviour of RMnO₃(R = La, Pr, Nd) by Thermal Diffusivity and Specific Heat Measurements A. Oleaga, A. Salazar, D. Prabhakaran and A.T. Boothroyd J. Phys.: Condens. Matt. 17 (2005) 6729–6736. 56. Observation of Magnetic Excitons in LaCoO₃ S.R. Giblin, I. Terry, S.J. Clark, T. Prokscha, D. Prabhakaran, A.T. Boothroyd, J. Wu, and C. Leighton Europhys. Lett. 70 (2005) 677–683. 55. Resonant Soft X-ray Scattering Investigation of Orbital and Magnetic Ordering in La_0.5Sr_1.5MnO₄ S.B. Wilkins, N. Stojic, T.A.W. Beale, N. Binggeli, C.W.M. Castleton, P. Bencok, D. Prabhakaran, A.T. Boothroyd, P.D. Hatton, and M. Altarelli Phys. Rev. B 71 (2005) 245102. 54. Probing Orbital Order with Soft X-rays: the Case of the Manganites S.B. Wilkins, T.A.W. Beale, P.D. Hatton, J.A. Purton, P. Bencok, D. Prabhakaran and A. T. Boothroyd New Journal of Physics 7 (2005) 80. 53. Spin Dynamics of Half-Doped La_3/2Sr_1/2NiO₄ P.G. Freeman, A.T. Boothroyd, D. Prabhakaran, C.D. Frost, M. Enderle, and A. Hiess Phys. Rev. B 71 (2005) 174412. 52. Three-Dimensional Spin Fluctuations in Na_0.75CoO₂ L.M. Helme, A.T. Boothroyd, R.Coldea, D. Prabhakaran, D.A. Tennant, A. Hiess, and J. Kulda Phys. Rev. Lett. 94 (2005) 157206. 51. High Energy Cu Spin Excitations in PrBa₂Cu₃O_6+x A.T. Boothroyd, N.H. Andersen, B.H. Larsen, A.A. Zhokhov, C.D. Frost, and D.T. Adroja Phys. Rev. B 71 (2005) 094514. 50. Critical Behavior of La_1–xSr_xMnO₃ (0 <~ x <~ 0.35) by Thermal Diffusivity Measurements A. Oleaga, A. Salazar, D. Prabhakaran and A.T. Boothroyd Phys. Rev. B 70 (2004) 184402. 49. Incommensurate Charge Stripe Ordering in La_2–xSr_xNiO₄ for x = (0.33, 0.3, 0.275) M.E. Ghazi, P.D. Spencer, S.B. Wilkins, P.D. Hatton, D. Mannix, D. Prabhakaran, A.T. Boothroyd, and S.-W. Cheong Phys. Rev. B 70 (2004) 144507. 48. Crystal Growth of Na_xCoO₂ Under Different Atmospheres D. Prabhakaran, A.T. Boothroyd, R. Coldea and N.R. Charnley J. Cryst. Growth 271 (2004) 74–80. 47. Field-Induced Magnetic and Structural Domain Alignment in PrO₂ C.H. Gardiner, A.T. Boothroyd, M.J. McKelvy, G.J. McIntyre and K. Prokes Phys. Rev. B 70 (2004) 024416. 46. Cooperative Jahn-Teller Distortion in PrO₂ C.H. Gardiner, A.T. Boothroyd, P. Pattison, M.J. McKelvy, G.J. McIntyre and S.J.S. Lister Phys. Rev. B 70 (2004) 024415. 45. Stripe Order and Magnetic Transitions in La_2–xSr_xNiO₄ P.G. Freeman, A.T. Boothroyd, D. Prabhakaran, M. Enderle and C. Niedermayer Phys. Rev. B 70 (2004) 024413. 44. Phonon Dispersion Relations in PrBa₂Cu₃O_6+x (x ≈ 0.2) C.H. Gardiner, A.T. Boothroyd, B.H. Larsen, W. Reichardt, A.A. Zhokhov, N.H. Andersen, S.J.S. Lister and A.R. Wildes Phys. Rev. B 69 (2004) 092302. 43. Ferromagnetic In-Plane Spin Fluctuations in Na_xCoO₂ Observed by Neutron Inelastic Scattering A.T. Boothroyd, R. Coldea, D.A. Tennant, D. Prabhakaran, L.M. Helme, and C.D. Frost Phys. Rev. Lett. 92 (2004) 197201. 42. Spin Correlations Among the Charge Carriers in an Ordered Stripe Phase A.T. Boothroyd, P.G. Freeman, D. Prabhakaran, A. Hiess, M. Enderle, J. Kulda, and F. Altorfer Phys. Rev. Lett. 91 (2003) 257201. 41. Observation of 3D Heisenberg-like Ferromagnetism in Single Crystal La_0.875Sr_0.125MnO₃ S. Nair, A. Banerjee, A.V. Narlikar, D. Prabhakaran, and A.T. Boothroyd Phys. Rev. B 68 (2003) 132404. 40. A muSR Study of the Rare Earth Antiferromagnet PrO₂ T. Lancaster, S.J. Blundell, F. Pratt, C.H. Gardiner, W. Hayes and A.T. Boothroyd J. Phys.: Cond. Mat. 15 (2003) 8407–8415. 39. Direct Observation of Orbital Ordering in La_0.5Sr_1.5MnO₄ using Soft X-ray Diffraction S.B. Wilkins, P.D. Spencer, P.D. Hatton, S.P. Collins, M.D. Roper, D. Prabhakaran and A.T. Boothroyd Phys. Rev. Lett. 91 (2003) 167205. 38. Soft X-Ray Resonant Magnetic Diffraction S.B. Wilkins, P.D. Hatton, M.D. Roper, D. Prabhakaran and A.T. Boothroyd Phys. Rev. Lett. 90 (2003) 187201. 37. Charge Ordering and Structural Distortions at Low Temperature in La_2–2xSr_1+2xMn₂O₇ (x=0.475 and 0.5) S.B. Wilkins, P.D. Spencer, T.A.W. Beale, P.D. Hatton, M.v. Zimmerman, S.D. Brown, D. Prabhakaran and A.T. Boothroyd Phys. Rev. B 67 (2003) 205110. 36. The Magnetic state of Yb in Kondo-lattice YbNi₂B₂C A.T. Boothroyd, J.P. Barratt, P. Bonville, P.C. Canfield, A. Murani, A.R. Wildes, and R.I. Bewley Phys. Rev. B 67 (2003) 104407. 35. Spin Dynamics in Stripe-Ordered La_5/3Sr_1/3NiO₄ A.T. Boothroyd, D. Prabhakaran, P.G. Freeman, S.J.S. Lister, M. Enderle, A. Hiess, and J. Kulda Phys. Rev. B 67 (2003) 100407(R). 34. Spin Reorientation Transition in the Incommensurate Stripe-Ordered Phase of La_3/2Sr_1/2NiO₄ P.G. Freeman, A.T. Boothroyd, D. Prabhakaran, D. Gonzalez, and M. Enderle Phys. Rev. B 66 (2002) 212405. 33. Coupled Magnetic Excitations in Single Crystal PrBa₂Cu₃O_6.2 S.J.S. Lister, A.T. Boothroyd, N.H. Andersen, B.H. Larsen, A.A. Zhokhov, and A.R. Wildes Phys. Rev. Lett. 86 (2001) 5994–5997. 32. Localized 4f States and Dynamic Jahn-Teller Effect in PrO₂ A.T. Boothroyd, C.H. Gardiner, S.J.S. Lister, P. Santini, B.D. Rainford, L.D. Noailles, D.B. Currie, R.S. Eccleston and R.I. Bewley Phys. Rev. Lett. 86 (2001) 2082–2085. 31. Comment on "Magnetoelastic Model for the Relaxation of Lanthanide Ions in YBa₂Cu₃O_7–δ Observed by Neutron Scattering" A.T. Boothroyd Phys. Rev. B 64 (2001) 066501. 30. X–Ray Scattering Study of Copper Magnetism in Non-Superconducting PrBa₂Cu₃O_6.93 J.P. Hill, D.F. McMorrow, A.T. Boothroyd, A. Stunault, C. Vettier, L.E. Berman, M. v. Zimmermann and Th. Wolf Phys. Rev. B 61 (2000) 1251–1255. 29. Magnetic Ordering of Nd³⁺ in NdBa₂Cu₃O_6+x A.T. Boothroyd, J.M. Reynolds, N.H. Andersen, E. Brecht, Th. Wolf and A.J.S. Chowdhury Phys. Rev. B 60 (1999) 1400–1408. 28. On the Antiferromagnetic Ordering States of Oxygen Deficient NdBa₂Cu₃O_6+x and Nd_1+yBa_2-yCu₃O_6+x Single Crystals E. Brecht, P. Schweiss, Th. Wolf, A.T. Boothroyd, J.M. Reynolds, N.H. Andersen, H. Lütgemeier and W.W. Schmahl Phys. Rev. B 59 (1999) 3870–3878. 27. Incommensurate Magnetism in PrBa₂Cu₃O_6.92 J.P. Hill, A.T. Boothroyd, N.H. Andersen, E. Brecht and Th. Wolf Phys. Rev. B 58 (1998) 11211–11214. 26. Neutron Crystal Field Relaxation Spectroscopy in Superconductors A.T. Boothroyd Neutron News 8 (1997) 28–33. 25. The Magnetic States of R³⁺ in R₂NiO₄ (R = Pr, Nd) A.T. Boothroyd, A. Longmore, M. Castro, R. Burriel and R.S. Eccleston J. Phys.: Condens. Matter 9 (1997) 2275–2294. 24. Novel Pr-Cu Magnetic Phase at Low Temperature in PrBa₂Cu₃O_6+x Observed by Neutron Diffraction A.T. Boothroyd, A. Longmore, N.H. Andersen, E. Brecht and Th. Wolf Phys. Rev. Lett. 78 (1997) 130–133. 23. Evidence for Extreme Gap Anisotropy in Ho_0.1Y_0.9Ba₂Cu₃O₇ from Neutron Spectroscopy of Ho³⁺ A.T. Boothroyd, A. Mukherjee and A. Murani Phys. Rev. Lett. 77 (1996) 1600-1603. 22. Incommensurate One-Dimensional Fluctuations in YBa₂Cu₃O_6.93 H.A. Mook, P. Dai, K. Salama, F. Dǒgan, G. Aeppli, A.T. Boothroyd and M.E. Mostoller Phys. Rev. Lett. 77 (1996) 370-373. 21. Magnetic Ordering in PrBa₂Cu_3–yAl_yO_6+x A. Longmore, A.T. Boothroyd, Chen Changkang, Hu Yongle, M.P. Nutley, N.H. Andersen, H. Casalta, P. Schleger and A.N. Christensen Phys. Rev. B 53 (1996) 9382–9395. 20. Raman-Active Phonon Softening in a Tl-Ba-Ca-Cu-O Superconducting Thin Film A. Mukherjee, D.Z. Liu, A.T. Boothroyd, L.Y. Su, C.R.M. Grovener and M.J. Goringe Solid State Commun. 93 (1995) 747–752. 19. Magnetic-Induction Profile in a Type-I Superconductor by Polarized-Neutron Reflectometry M.P. Nutley, A.T. Boothroyd, C.R. Staddon, D.M^cK. Paul and J. Penfold Phys. Rev. B 49 (1994) 15,789–15,798. 18. Crystal-Field-Excitation Linewidth Measurements in Ho_xY_1–xBa₂Cu₃O₇ A. Mukherjee, A.T. Boothroyd, D.M^cK. Paul, M.P. Sridhar Kumar and M.A. Adams Phys. Rev. B 49 (1994) 13,089–13,098. 17. Temperature Coefficients for the Chain Dimensions of Polystyrene and Polymethylmethacrylate A.T. Boothroyd, A.R. Rennie and G.D. Wignall J. Chem. Phys. 99 (1993) 9135–9144. 16. The Magnetic State of Pr in PrBa₂Cu₃O₇ A.T. Boothroyd, S.M. Doyle and R. Osborn Physica C 217 (1993) 425–438. 15. Phase Diagram Studies and Crystal Growth of PrBa₂Cu₃O_7–y Chen Changkang, A.T. Boothroyd, Hu Yongle, F.R. Wondre, B.M. Wanklyn and J.W. Hodby Physica C 214 (1993) 231–238. 14. Single Crystal Growth of Bi₂Sr₂CaCu₂O₈ using an Infra-Red Image Furnace G. Balakrishnan, D.M^cK. Paul, M.R. Lees and A.T. Boothroyd Physica C 206 (1993) 148–154. 13. Phonons and superconductivity in Bi₂Sr₂CaCu₂O₈ H.A. Mook, B.C. Chakoumakos, M. Mostoller, A.T. Boothroyd and D. M^cK. Paul Phys. Rev. Lett. 69 (1992) 2272–2275. 12. Direct Measurement of the 3-body Interaction Parameter in a Dilute Polymer Solution A.T. Boothroyd, A.R. Rennie, C.B. Boothroyd and L.J. Fetters Phys. Rev. Lett. 69 (1992) 426–429. 11. Crystal field excitations in Nd₂CuO₄, Pr₂CuO₄, and related n-type superconductors A.T. Boothroyd, S.M. Doyle, D.M^cK. Paul and R. Osborn Phys. Rev. B 45 (1992) 10075–10086. 10. Static Properties of Star-Branched Polymers in Dilute Solution A.T. Boothroyd and L.J. Fetters Macromolecules 24 (1991) 5215–5217. 9. Direct Measurement of the Temperature Dependence of the Unperturbed Dimensions of a Polymer A.T. Boothroyd, A.R. Rennie and C.B. Boothroyd Europhys. Letts. 15 (1991) 715–719. 8. Crystal Field Excitations in Nd_2–xCe_xCuO₄ A.T. Boothroyd, S.M. Doyle, D.M^cK. Paul, D.S. Misra and R. Osborn Physica C 165 (1990) 17–24. 7. Conformation of Star Polymers without Excluded Volume A.T. Boothroyd and R.C. Ball Macromolecules 23 (1990) 1729–1734. 6. Observation of Residual 3-Body Interactions in Star-Branched Polymers at the Theta-Point A.T. Boothroyd Europhys. Letts. 9 (1989) 327–332. 5. The Effect of Gravity on the Resolution of Small-Angle Neutron Scattering A.T. Boothroyd J. Appl. Cryst. 22 (1989) 252–255. 4. Small-Angle Neutron Scattering from Star-Branched Polymers in Dilute Solution A.T. Boothroyd, G.L. Squires, L.J. Fetters, A.R. Rennie, J.C. Horton and A.M.B.G. de Vallera Macromolecules 22 (1989) 3130–3137. 3. Small-Angle Neutron Scattering from Star-Branched Polymers in the Molten State J.C. Horton, G.L. Squires, A.T. Boothroyd, L.J. Fetters, A.R. Rennie, C.J. Glinka and R.A. Robinson Macromolecules 22 (1989) 681–686. 2. Multiple Scattering Corrections to the Second Virial Coefficient Measured by Small-Angle Scattering A.T. Boothroyd Macromolecules 21 (1988) 3328–3329. 1. Polydispersity Corrections to Small-Angle Scattering Data from Polymers in the Melt and in Dilute Solution A.T. Boothroyd Polymer 29 (1988) 1555–1561. B Refereed contributions to symposia and compiled volumes 72. Static and Fluctuating Magnetic Moments in the Ferroelectric Metal LiOsO₃ F. K. K. Kirschner, F. Lang, F. L. Pratt, T. Lancaster, Y-G. Shi, Y-F. Guo, A. T. Boothroyd, and S. J. Blundell JPS Conf. Proc. 21 (2018) 011013. 71. Crystal growth of the triangular-lattice antiferromagnet Ba₃CoSb₂O₉ D. Prabhakaran and A. T. Boothroyd J. Cryst. Growth 468 (2017) 345–348. 70. Crystal growth of pyrochlore rare-earth stannates D. Prabhakaran, S. Wang and A. T. Boothroyd J. Cryst. Growth 468 (2017) 335–339. 69. Inelastic neutron scattering investigations of an anisotropic hybridization gap in the Kondo insulators: CeT₂Al₁₀ (T = Fe, Ru and Os) D. T. Adroja, Y. Muro, T. Takabatake, M. D. Le, H. C. Walker, K. A. McEwen, and A. T. Boothroyd Solid State Phenomena 257 (2017) 11–25. 68. Advances in the understanding of multiferroics through soft X-ray diffraction T. A. W. Beale, S. B. Wilkins, R. D. Johnson, D. Prabhakaran, A. T. Boothroyd, P. Steadman, S. S. Dhesi, and P. D. Hatton Eur. Phys. J. Special Topics 208 (2012) 99–106. 67. Evidence of Magnetic Correlations Among the Charge Stripe Electrons of Charge-Stripe Ordered La₂NiO_4.11 P. G. Freeman, S. M. Hayden, R. A. Mole, M. Enderle, D. Prabhakaran, and A. T. Boothroyd J. Phys.: Conf. Ser. 340 (2011) 012060. 66. Calculation of atomic charge- moment- and current densities using McPhase, a versatile modelling suite for magnetic neutron scattering M. Rotter, M.D. Le, H. Lewtas, A. T. Boothroyd, J.A. Blanco, and R. Hammerling J. Phys.: Conf. Ser. 325 (2011) 012005. 65. Crystal growth of spin-ice pyrochlores by the floating-zone method D. Prabhakaran and A. T. Boothroyd J. Cryst. Growth 318 (2011) 1053–1056. 64. Floating-zone growth of Na_0.8-yA_yCoO₂ (A = Ca, Sr) single crystals D. Prabhakaran and A. T. Boothroyd J. Cryst. Growth 318 (2011) 924–926. 63. Observed and calculated energy spectra of Bragg-forbidden reflections in YVO₃ R. D. Johnson, T. A. W. Beale, Y. Joly, S. R. Bland, P. D. Hatton, C. Mazzoli, L. Bouchenoire, D. Prabhakaran, and A. T. Boothroyd J. Phys.: Conf. Ser. 200 (2010) 012073. 62. The temperature evolution of the out-of-plane correlation lengths of charge-stripe ordered La_1.725Sr_0.275NiO₄ P. G. Freeman, N. B. Christensen, D. Prabhakaran, and A. T. Boothroyd J. Phys.: Conf. Ser. 200 (2010) 012037. 61. Soft x-ray diffraction from lattice constrained orbital order in Pr(Sr_0.1Ca_0.9)Mn₂O₇ T.A.W. Beale, S.R. Bland, R.D. Johnson, P.D. Hatton, J.C. Cezar, S.S. Dhesi, D. Prabhakaran, and A. T. Boothroyd J. Phys.: Conf. Ser. 211 (2010) 012007. 60. X-ray resonant scattering study of the incommensurate charge–orbital density wave in La_2–2xSr_1+2xMn₂O₇ T.A.W. Beale, S.R. Bland, P.D. Hatton, P. Thompson, D. Prabhakaran, and A.T. Boothroyd J. Phys.: Conf. Ser. 211 (2010) 012006. 59. Nonthermal melting of orbital order in La_1/2Sr_3/2MnO₄ by coherent excitation of a Mn–O stretching mode R. I. Tobey, D. Prabhakaran, A.T. Boothroyd, and A. Cavalleri Ultrafast Phenomena XVI, Springer Series in Chemical Physics 92 (2009) 182–184. 58. Coherent orbital waves in manganites S. Wall, D. Polli, M. Rini, P. Dharmaligam, A.T. Boothroyd, Y. Tomioka, Y. Tokura, R. W. Schoenlein, G. Cerullo and A. Cavalleri Ultrafast Phenomena XVI, Springer Series in Chemical Physics 92 (2009) 170–172. 57. X-ray resonant scattering study of the magnetic phase diagram of multiferroic TbMnO₃ H.C. Walker, R.A. Ewings, F. Fabrizi, D. Mannix, C. Mazzoli, S.B. Wilkins, D. Prabhakaran, A.T. Boothroyd and D.F. McMorrow Physica B 404 (2009) 3264–3266. 56. Determining crystal field distortions of YVO₃ through X-ray scattering T.A.W. Beale, R.D. Johnson, S.R. Bland, P.D. Hatton, L. Bouchenoir, A.T. Boothroyd, and D. Prabhakaran Solid State Phenomena 152–153 (2009) 147–150. 55. Temperature evolution of the magnetic excitations in charge ordered La_5/3Sr_1/3NiO₄ P.G. Freeman, A.T. Boothroyd, R.A. Ewings, M. Hücker, D. Prabhakaran, M. Enderle and J. Tranquada J. Phys.: Condens. Matter 20 (2008) 104229. 54. Terahertz-frequency conductivity of charge stripes in the antiferromagnet La_5/3Sr_1/3NiO₄ J. Lloyd-Hughes, D. Prabhakaran, E. Castro-Camus, A.T. Boothroyd, and M.B. Johnston Joint 32nd International Conference on Infrared and Millimeter Waves and 15th International Conference on Terahertz Electronics, Vols. 1 and 2 (2007) 852–853. 53. Magnetic Excitations of Charge-Ordered La₂NiO_4.11 P.G. Freeman, S.M. Hayden, C.D. Frost, D. Prabhakaran, and A.T. Boothroyd J. Magn. Magn. Mater. 310 (2007) 760–762. 52. On the ordering of Na⁺ ions in NaCoO₂ M. Roger, D.J.P. Morris, D.A. Tennant, M.J. Guttman, J.P. Goff, D. Prabhakaran, N. Shannon, B. Lake, A.T. Boothroyd, R. Coldea, and P.P. Deen Low Temperature Physics Pts. A and B; AIP Conference Proceedings 850 (2006) 1213. 51. High Pressure Structure of LaSr₂Mn₂O₇ Bilayer Manganite R.S. Kumar, D. Prabhakaran, A. Boothroyd, M.F. Nicol, and A. Cornelius J. Phys. Chem. Solids 67 (2006) 2046. 50. Single Crystals of Bilayer Manganites D. Prabhakaran and A. T. Boothroyd Frontiers in Magnetic Materials (ed. A.V. Narlikar, Spinger-Verlag, Berlin, 2005) 97–115. 49. Progress in Na_xCoO₂ Single Crystal Growth D. Prabhakaran and A. T. Boothroyd Frontiers in Superconducting Materials (ed. A.V. Narlikar, Spinger-Verlag, Berlin, 2005) 683–695. 48. Direct Observation of Orbital Ordering in Layered Manganites P.D. Hatton, S.B. Wilkins, T.A.W. Beale, T.K. Johal, D. Prabhakaran, and A.T. Boothroyd J. Superconductivity 18 (2005) 687–691 47. Resonant Soft X-ray Diffraction — in extremis P.D. Hatton, S.B. Wilkins, T.A.W. Beale, T.K. Johal, D. Prabhakaran and A. T. Boothroyd J. Synchrotron Rad., 12 (2005) 434–441. 46. Resonant Soft X-ray Scattering — a New Probe of Charge, Spin and Orbital Ordering in the Manganites P.D. Hatton, S.B. Wilkins, T.A.W. Beale, T.K. Johal, D. Prabhakaran, and A.T. Boothroyd J. Magn. Magn. Mater. 290 (2005) 891–897. 45. Bulk single crystal growth and magnetic studies of La_1–xSr_xCoO_3+δ D. Prabhakaran, A.T. Boothroyd, F.R. Wondre and T.J. Prior J. Crystal Growth 275 (2005) e827–832. 44. Critical Behaviour Dependence on Sr Concentration in La_1–xSr_xMnO₃ A. Oleaga, A. Salazar, D. Prabhakaran, and A.T. Boothroyd J. Appl. Phys. 95 (2004) 7366–7368. 43. Magnetic Excitations in La_1.5Sr_0.5CoO₄ L.M. Helme, A.T. Boothroyd, D. Prabhakaran, F.R. Wondre, C.D. Frost and J. Kulda Physica B 350 (2004) e273–e275 42. Magnetization of Charge-Ordered La_2–xSr_xNiO_4+δ P.G. Freeman, A.T. Boothroyd, D. Prabhakaran and D. Gonzalez J. Magn. Magn. Mater. 272–276 (2004) 958–959 41. Spin Excitations in Stripe-Ordered La_2–xSr_xNiO₄ (x=0.275 and 1/3) A.T. Boothroyd, P.G. Freeman, D. Prabhakaran, H. Woo, K. Nakajima, J.M. Tranquada, C.D. Frost, and K. Yamada J. Magn. Magn. Mater. 272–276 (2004) 265–266 40. Soft X-Ray Resonant Magnetic Diffraction P.D. Hatton, S.B. Wilkins, P.D. Spencer, M.D. Roper, G.H. Lander, D. Prabhakaran and A.T. Boothroyd Physica B 345 (2004) 11–14 39. Magnetic Order and Dynamics in Stripe-Ordered La_2–xSr_xNiO₄ A.T. Boothroyd, P.G. Freeman, D. Prabhakaran, M. Enderle and J. Kulda Physica B 345 (2004) 1–5 38. Single Crystal Growth of La_2–2xSr_1+2xMn₂O₇ under Pressure D. Prabhakaran and A.T. Boothroyd J. Mater. Sci.: Materials in Electronics 14 (2003) 587–589. 37. Growth and Magnetic Studies of Large R₂NiO₄ (R=Pr, Nd) single crystals D. Prabhakaran and A.T. Boothroyd J. Mater. Sci.: Materials in Electronics14 (2003) 583–586. 36. Single Crystal Growth of Zn-doped CuO by the Floating-Zone Technique D. Prabhakaran and A.T. Boothroyd J. Cryst. Growth 250 (2003) 77–82. 35. Preparation of Large Single Crystals of ANb₂O₆ (A = Ni, Co, Fe, Mn) by the Floating-Zone Method D. Prabhakaran, F.R. Wondre and A.T. Boothroyd J. Cryst. Growth 250 (2003) 72–76. 34. X-ray Scattering Studies of Charge Stripes in La_2–xSr_xNiO₄ (x = 0.20–0.33) P. D. Hatton, M. E. Ghazi, S. B. Wilkins, P. D. Spencer, D. Mannix, T. d'Almeida, P. Prabhakaran, A. Boothroyd Int. J. Mod. Phys. B 16 (2002) 1633–1640. 33. X-ray Scattering Studies of Charge Stripes in La_2–xSr_xNiO₄ (x = 0.20–0.33) P. D. Hatton, M. E. Ghazi, S. B. Wilkins, P. D. Spencer, D. Mannix, T. d'Almeida, D. Prabhakaran, A. Boothroyd and S.-W. Cheong Physica B 318 (2002) 289–294. 32. Growth of Large La_2–xSr_xNiO_4+δ Single Crystals by the Floating-Zone Technique D. Prabhakaran, P. Isla and A.T. Boothroyd J. Cryst. Growth 237 (2002) 815–819. 31. Growth of Large La_1–xSr_xMnO₃ Single Crystals under Argon Pressure by the Floating-Zone Method D. Prabhakaran, A.I. Coldea, A.T. Boothroyd and S.J. Blundell J. Cryst. Growth 237 (2002) 806–809. 30. An Investigation of the Magnetic Structure of PrO₂ C.H. Gardiner, A.T. Boothroyd, S.J.S. Lister, M.J. McKelvy, S. Hull, B.H.Larsen Appl. Phys. A 74 [suppl.] (2002) S1773–S1775. 29. Dispersive Magnetic Excitations in non-Superconducting PrBa₂Cu₃O_6+x (x ≈ 0.93) C.H. Gardiner, S.J.S. Lister, A.T. Boothroyd, N.H. Andersen, A.A. Zhokhov, A. Stunault, A. Hiess Appl. Phys. A 74 [suppl.] (2002) S898–S900 28. Dispersive Magnetic Excitations in non-Superconducting PrBa₂Cu₃O_6.2 A.T. Boothroyd, S.J.S. Lister, F. Dubin, B.H. Larsen, N.H. Andersen, A.A. Zhokhov, A.N. Christensen, A.R. Wildes and C.D. Frost Proceedings of the ILL Millennium Symposium, Grenoble, 6,7 April 2001, pp147–151. 27. Magnetic Excitations in YbNi₂B₂C A.T. Boothroyd, J.P. Barratt, S.J.S. Lister, A.R. Wildes, P.C. Canfield and R.I. Bewley In Rare Earth Transition Metal Borocarbides (Nitrides): Superconducting, Magnetic and Normal State Properties, K.-H. Müller and V. Narozhnyi (eds.), Kluwer Academic Press, Netherlands (2001) 163–169. 26. Neutron and X–Ray Scattering Studies of Magnetism in Non-Superconducting PrBa₂Cu₃O_6+x A.T. Boothroyd J. Alloys and Compounds 303 (2000) 489–497. 25. Magnetic excitations of single-crystal PrBa₂Cu₃O_6.2 S.J.S. Lister, A.T. Boothroyd, N.H. Andersen, A.A. Zhokhov and A.N. Christensen Physica B 276–278 (2000) 799–800. 24. Magnetic excitations and pressure studies on single-crystals of PrBa₂Cu₃O_6+x S.J.S. Lister, A.T. Boothroyd, N.H. Andersen, A.A. Zhokhov, A.N. Christensen and Th. Wolf Physica C 317–318 (1999) 572–574. 23. Incommensurate Magnetism in Non-Superconducting PrBa₂Cu₃O_6.92 A.T. Boothroyd, J.P. Hill, D.F. McMorrow, N.H. Andersen, A. Stunault, C. Vettier and Th. Wolf Physica C 317–318 (1999) 292–298. 22. Penetration Depth of YBa₂Cu₃O₇ measured by Polarised Neutron Reflectometry J.M. Reynolds, V. Nunez, A.T. Boothroyd, T. Freltoft, D.G. Bucknall and J. Penfold Physica B 248 (1998) 163–165. 21. Polarised Neutron Reflectometry Studies of Flux Penetration in Superconducting Nb J.M. Reynolds, V. Nunez, A.T. Boothroyd, R. Somekh, D.G. Bucknall and S. Langridge Physica B 241–243 (1998) 1104–1106. 20. R–Cu Magnetic Coupling in RBa₂Cu₃O_6+x, with Particular Reference to PrBa₂Cu₃O_6+x A.T. Boothroyd Physica B 241–243 (1998) 792–794. 19. Improvements to the Polarised-Neutron Reflectometer CRISP V. Nunez, A.T. Boothroyd, J. Reynolds, J. Penfold, S. Langridge, D.G. Bucknall, P.Böni, D. Clemens and M. Senthil Kumar Physica B 241–243 (1998) 148–150. 18. Magnetisation Density in Single Crystal PrBa₂Cu₃O_6.24 A.J. Markvardsen, A.T. Boothroyd, B. Buck, G.J. McIntyre and Th. Wolf J. Magn. Magn. Mater. 177 (1998) 502–504. 17. High Energy Magnetic Excitations in CuO A.T. Boothroyd, A. Mukherjee, S. Fulton, T.G. Perring, R.S. Eccleston, H.A. Mook and B.M. Wanklyn Physica B 234-236 (1997) 731–733. 16. Crystal-field energy levels on Pr₂NiO₄ by inelastic neutron scattering and heat capacity measurements M. Castro, R. Burriel, J. Pérez, A.T. Boothroyd, A. Longmore and R. Eccleston Physica B 234-236 (1997) 728–730. 15. Crystal Field Excitation Linewidths in (Ln_xY_1–x)Ba₂Cu₃O₇ (Ln = Er, Ho, Tm) A. Mukherjee, A.T. Boothroyd and J.S. Gardner Physica C 235-240 (1994) 1707–1708. 14. Crystal Fields in RBa₂Cu₄O₈ Superconductors Studied by Inelastic Neutron Scattering E.A. Goremychkin, B.D. Rainford, D.B. Currie, M.T. Weller and A.T. Boothroyd Physica C 235-240 (1994) 1665–1666. 13. Magnetic Order in PrBa₂Cu₃O_6+x A. Longmore, M.P. Nutley, A.T. Boothroyd, N.H. Andersen, H. Casalta, P. Schleger, Chen Changkang and A.N. Christensen Physica C 235-240 (1994) 1581–1582. 12. The Phase Diagram and Crystal Growth of Y_1–xPr_xBa₂Cu₃O_7–y Chen Changkang, Hu Yongle, B.M. Wanklyn, S. Hazell, A.K. Pradhan, J.W. Hodby, A. Boothroyd and F.R. Wondre J. Crystal Growth 128 (1993) 767–771. 11. High Energy Magnetic Excitations in Iron Measured by Time-of-Flight Neutron Inelastic Scattering A.T. Boothroyd, T.G. Perring, A.D. Taylor, R. Osborn and H.A. Mook J. Magn. Magn. Mater. 104–107 (1992) 713–714. 10. Magnetisation Density in PrBa₂Cu₃O₇ by Polarised-Neutron Diffraction M.P. Nutley, A.T. Boothroyd and G.J. McIntyre J. Magn. Magn. Mater. 104–107(1992) 623–624. 9. Neutron Scattering Study of the Electron-Phonon Interaction in Superconducting Niobium A.T. Boothroyd, W.G. Stirling, R. Currat, N.R. Bernhoeft, D.M^cK. Paul and S.I. Shihub Physica B 180&181 (1992) 348–350. 8. Magnetic Properties of Holmium in Yttrium B.L. Reid, P.W. Mitchell, R. Caudron, B.D. Rainford, M.A.H. McCausland and A.T. Boothroyd Physica B 174 (1991) 39–42. 7. High Energy Spin Waves in BCC Iron T.G. Perring, A.T. Boothroyd, D.M^cK. Paul, A.D. Taylor, R. Osborn, R.J. Newport, J.A. Blackman and H. Mook J. Appl. Phys. 69 (1991) 6219–6221. 6. High Energy Crystal Field Excitations in Pr_1–xY_xBa₂Cu₃O_7–y A.T. Boothroyd, L.W. Caves, D.M^cK. Paul and R. Osborn Bull. Mat. Sci. 14 (1991) 613–617. 5. Crystal Field Excitations in Electron Superconductors A.T. Boothroyd, S.M. Doyle, D.S. Misra, D.M^cK. Paul, L.W. Caves and R. Osborn Bull. Mat. Sci. 14 (1991) 607–611. 4. Crystal Fields in Nd_2–xSr_xNiO_4+y A.T. Boothroyd, S.M. Doyle, M.P. Sridhar Kumar, D.M^cK. Paul and R. Osborn J. Less Common Metals 164&165 (1990) 915–919. 3. Small-Angle Neutron Scattering from Star-Branched Polymers G.L. Squires, A.T. Boothroyd, J.C. Horton, L.J. Fetters, A.R. Rennie, C.J. Glinka, R.A. Robinson, and A.M.B.G. de Vallera Springer Proceedings in Physics 42 (1989) 200–205. 2. Small-Angle Neutron Scattering (SANS) Study of Star-Branched Polymers in Dilute Solution A.T. Boothroyd, G.L. Squires, L.J. Fetters, A.R. Rennie, A.M.B.G. de Vallera and J.C. Horton Materials Science Forum 27&28 (1988) 451–456. 1. Small-Angle Neutron Scattering (SANS) Study of Star-Branched Polymers in the Molten State J.C. Horton, G.L. Squires, A.T. Boothroyd, L.J. Fetters, A.R. Rennie, C.J. Glinka, R.A. Robinson and J. Klein Materials Science Forum 27&28 (1988) 445–450.
Prof. Andrew Boothroyd Clarendon Laboratory Department of Physics Oxford University Oxford, OX1 3PU United Kingdom phone +44 (0) 1865 272376 fax +44 (0) 1865 272400 a.boothroyd@physics.ox.ac.uk
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