Time-of-flight single-crystal neutron diffraction to 10 GPa and above

被引:15
作者
Bull, C. L. [1 ,2 ]
Guthrie, M. [1 ,2 ]
Nelmes, R. J. [1 ,2 ]
Loveday, J. S. [1 ,2 ]
Komatsu, K. [1 ,2 ]
Hamidov, H. [1 ,2 ]
Gutmann, M. J. [3 ]
机构
[1] Univ Edinburgh, Sch Phys & Astron, SUPA, Edinburgh EH9 3JZ, Midlothian, Scotland
[2] Univ Edinburgh, Ctr Sci Extreme Condit, Edinburgh EH9 3JZ, Midlothian, Scotland
[3] Rutherford Appleton Lab, ISIS Facil, Chilton OX11 0QX, Oxon, England
关键词
neutron diffraction; large volume press; single crystals; hydrogen-bonded ferroelectrics; PARIS-EDINBURGH CELL; POWDER DIFFRACTION; BOND DIMENSIONS; HIGH-PRESSURES; COMPRESSION; SCATTERING; HISTORY; PHASE; ISIS; ICE;
D O I
10.1080/08957950903414763
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Single-crystal diffraction techniques offer significant advantages over powder diffraction methods, but until recently high-resolution neutron single-crystal studies at high pressure have been restricted to pressures below 2GPa. We present technical developments which now allow accurate single-crystal studies up to 10GPa and at temperatures down to 10K using time-of-flight Laue diffraction and the Paris-Edinburgh press. Prospects for work above 10GPa are discussed, and some data from a successful test at 12GPa are shown.
引用
收藏
页码:780 / 791
页数:12
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