Автор |
Russell J Hemley |
Автор |
Ho-kwang Mao |
Дата выпуска |
1998-12-14 |
dc.description |
We present an overview of selected recent static compression studies of low-Z materials to megabar pressures (> 100 GPa). Dense hydrogen shows unexpected complexity as is evident from new spectroscopic transitions and unusual behaviour of the pressure dependence of the ortho-para-hydrogen conversion rate. -ice exhibits tunnelling effects in a quantum-crystal state before transforming to a statically symmetric hydrogen-bonded structure well above 100 GPa. Studies of dense simple molecular compounds reveal new chemical phenomena and pressure-induced changes in intermolecular interactions. Magnetic susceptibility experiments on sulphur to 160 GPa reveal this material to be the highest-temperature elemental superconductor measured to date. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
New phenomena in low-Z materials at megabar pressures |
Тип |
paper |
DOI |
10.1088/0953-8984/10/49/006 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
10 |
Первая страница |
11157 |
Последняя страница |
11167 |
Аффилиация |
Russell J Hemley; Geophysical Laboratory and Center for High-Pressure Research, Carnegie Institution of Washington, 5251 Broad Branch Road, NW, Washington, DC 20005-1305, USA |
Аффилиация |
Ho-kwang Mao; Geophysical Laboratory and Center for High-Pressure Research, Carnegie Institution of Washington, 5251 Broad Branch Road, NW, Washington, DC 20005-1305, USA |
Выпуск |
49 |