Boothroyd group publications
 

Complete List of Publications

 

A  Refereed papers in primary journals (reverse chronological order)

158.  Doping dependence of collective spin and orbital excitations in the spin-1 quantum antiferromagnet La2–xSrxNiO4 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 Li1-xFexODFe1-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 (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

Nat. Commun. 7 (2016) 11632 doi: 10.1038/ncomms11632 (open access).

 

152.  Magnetic phase diagram of La2–xSrxCoO4 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).

 

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).

 

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.

 

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.

 

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).

 

145.  Two-dimensional Cs-vacancy superstructure in iron-based superconductor Cs0.8Fe1.6Se2

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.

 

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.

 

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.

 

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.

 

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 Srn+1IrnO3n+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 La5/3Sr1/3CoO4

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 La1.75Sr0.25CoO4

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.

 

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 La0.5Sr1.5MnO4 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 Jeff = 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 CsxFe2–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

Nat. Phys. 7 (2011) 978–982.

 

111.  Analysis of local chemical and structural inhomogeneities in FeySe1-xTex 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 FeySe1–xTex 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 La0.5Sr1.5MnO4 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 FeSe0.5Te0.5

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 La2–xSrxNiO4

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 FeySe0.25Te0.75 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 La0.82Sr0.18CoO3 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 Fe1+ySexTe1−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 La2−2xSr1+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 Fe1+ySexTe1–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 La2NiO4+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 La1.5Sr0.5CoO4

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 Na0.75CoO2 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 NaxCoO2 (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(Sr0.1Ca0.9)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 La1/2Sr3/2MnO4 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 La0.55Sr0.45NiO4

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 Pr0.5Ca0.5MnO3

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 La2NiO4+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 La1.48Nd0.4Sr0.12CuO4

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 La1.1Sr1.9Mn2O7

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 La1.25Sr1.75Mn2O7

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 NaxCoO2

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 La2–xSrxNiO4+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 La2–xSrxNiO4 (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 La1.25Sr1.75Mn2O7 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 La2–xSrxNiO4 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 NaxCoO2

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 La0.5Sr1.5MnO4

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 La3/2Sr1/2NiO4

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 Na0.75CoO2

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 PrBa2Cu3O6+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 La1–xSrxMnO3 (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 La2–xSrxNiO4 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 NaxCoO2 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 La2–xSrxNiO4

P.G. Freeman, A.T. Boothroyd, D. Prabhakaran, M. Enderle and C. Niedermayer

Phys. Rev. B 70 (2004) 024413.

 

44.  Phonon Dispersion Relations in PrBa2Cu3O6+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 NaxCoO2 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 La0.875Sr0.125MnO3

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 La0.5Sr1.5MnO4 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 La2–2xSr1+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 YbNi2B2

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 La5/3Sr1/3NiO4

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 La3/2Sr1/2NiO4

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 PrBa2Cu3O6.2

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 YBa2Cu3O7–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 PrBa2Cu3O6.93

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 NdBa2Cu3O6+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 NdBa2Cu3O6+x and Nd1+yBa2-yCu3O6+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 PrBa2Cu3O6.92

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 PrBa2Cu3O6+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 Ho0.1Y0.9Ba2Cu3O7 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 YBa2Cu3O6.93

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 PrBa2Cu3–yAlyO6+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.McK. Paul and J. Penfold

Phys. Rev. B 49 (1994) 15,789–15,798.

 

18.  Crystal-Field-Excitation Linewidth Measurements in HoxY1–xBa2Cu3O7

A. Mukherjee, A.T. Boothroyd, D.McK. 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 PrBa2Cu3O7–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.McK. 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. McK. 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.McK. 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 Nd2–xCexCuO4

A.T. Boothroyd, S.M. Doyle, D.McK. 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

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 La2NiO4.11

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 Na0.8-yAyCoO2 (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 La1.725Sr0.275NiO4

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(Sr0.1Ca0.9)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 La2–2xSr1+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 La1/2Sr3/2MnO4 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 La5/3Sr1/3NiO4

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 La5/3Sr1/3NiO4

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 La2NiO4.11

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 NaxCoO2 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 La1–xSrxCoO3+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 La1–xSrxMnO3

A. Oleaga, A. Salazar, D. Prabhakaran, and A.T. Boothroyd

J. Appl. Phys. 95 (2004) 7366–7368.

 

43.  Magnetic Excitations in La1.5Sr0.5CoO4

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 La2–xSrxNiO4+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 La2–xSrxNiO4 (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 La2–xSrxNiO4

A.T. Boothroyd, P.G. Freeman, D. Prabhakaran, M. Enderle and J. Kulda

Physica B 345 (2004) 1–5

 

38.  Single Crystal Growth of La2–2xSr1+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 La2–xSrxNiO4 (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 La2–xSrxNiO4 (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 La2–xSrxNiO4+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 La1–xSrxMnO3 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 PrBa2Cu3O6+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 PrBa2Cu3O6.2

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 PrBa2Cu3O6+x

A.T. Boothroyd

J. Alloys and Compounds 303 (2000) 489–497.

 

25.  Magnetic excitations of single-crystal PrBa2Cu3O6.2

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 PrBa2Cu3O6+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  PrBa2Cu3O6.92

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 RBa2Cu3O6+x, with Particular Reference to PrBa2Cu3O6+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 PrBa2Cu3O6.24

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 (LnxY1–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 PrBa2Cu3O6+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 Y1–xPrxBa2Cu3O7–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.McK. 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.McK. 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 Pr1–xYxBa2Cu3O7–y

A.T. Boothroyd, L.W. Caves, D.McK. 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.McK. Paul, L.W. Caves and R. Osborn

Bull. Mat. Sci. 14 (1991) 607–611.

 

4.    Crystal Fields in Nd2–xSrxNiO4+y

A.T. Boothroyd, S.M. Doyle, M.P. Sridhar Kumar, D.McK. 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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