Crystals
 

 List of floating-zone crystals available (grown by D. Prabhakaran)

               material                                     typical crystal size                        comments

 

La2–xSrxNiO4  (x = 0.0 to 0.5)                           8–10 mm Ø × 60–80 mm long              spin-charge stripe ordered

                                                                             7 mm Ø × 35 mm long (x = 0.4–0.5)

Pr2NiO4  and Nd2NiO4                                     8–10 mm Ø × 80–100 mm long

Pr2CuO4                                                                         7 mm Ø × 20 mm long                          parent of electron-doped SC

Bi2Sr2CaCu2O8                                                 8–10 mm Ø × 60–80 mm long (textured) 

                                                                           3 × 5 × 1 mm3  (single crystal)      high-Tc superconductor (Tc = 90K)

Cu1–xZnxO                                                         8–10 mm Ø × 20–30 mm long               quasi-1D S=1/2 HAFM

RMnO3  (R = Y and most rare earths)              size depends on R                            frustrated magnets/imultiferroics

La1–xSrxMnO3  (x = 0.0 to 0.5)                        8–10 mm Ø × 50–90 mm long               perovskite manganites (CMR)

La1–xSrxGayMnO3                                             8–10 mm Ø × 50–90 mm long

La2–xSrxMnO4  (x = 1.5)                                   8 mm × 20 × 50 mm long                     spin-charge-orbital ordered

La2–2xSr1+2xMn2O7  (x = 0.2 to 0.6)               size dependent on x                              bilayer manganites (CMR)

Pr(Sr0.1Ca0.9)2Mn2O7                                      30 mm × 8 mm × 2 mm                           charge-orbital ordered

La2–xSrxCoO4  (x = 1/3 and 1/2)                      8–10 mm Ø × 30–50 mm long               spin-charge ordered

La1–xSrxCoO3  (x = 0.0 to 0.2)                           8–10 mm Ø × 30–50 mm long               spin-state transition

La1–xSrxFeO3  (x = 0.3 to 0.5)                           8 mm Ø × 10–50 mm long                      charge-ordered

NaxCoO2 (x = 0.65 to 1.0)                                size depends on x                               correlated metal, thermoelectric

TNb2O6   (T = Co, Mn, Ni, Fe)                        8–10 mm Ø × 40–70 mm long               quasi-1D Ising spin chain

LuFe2O4                                                                      10 mm × 5 mm × 2 mm                            magnetoelectric

CuFeO2                                                                       8 mm Ø × 30–50 mm long                      magnetoelectric

GaFeO3                                                                       8 mm Ø × 30–50 mm long                      magnetoelectric

MnWO4                                                                       5 mm × 5 mm × 5 mm                              magnetoelectric

CoO, MnO, NiO                                                8 mm Ø × 30–50 mm long                     antiferromagnets

Co3V2O8, Ni3V2O8                                             8 mm Ø × 30–50 mm long                      magnetoelectric

LaTiOand YTiO3                                           8 mm Ø × 50 mm long                            orbital physics

LaVOand SmVO3                                           3 × 3 × 1 mm3                                         orbital physics

T1–xMgxGeO(x < 0.06, T = Mn, Co, Fe)       6 mm Ø × 50 mm long

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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