TRANSLATIONAL AND ROTATIONAL SPECTRA IN THE FUNDAMENTAL INFRARED BAND OF LIQUID AND SOLID PARAHYDROGEN

被引:9
作者
NUCARA, A
CALVANI, P
CUNSOLO, S
LUPI, S
RUZICKA, B
机构
[1] Dipartimento di Fisica, Università di Roma la Sapienza, 00185 Roma, 2, Piazzale Aldo Moro
来源
PHYSICAL REVIEW B | 1993年 / 47卷 / 05期
关键词
D O I
10.1103/PhysRevB.47.2590
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The Q1(0) and Q1(0)+S0(0) infrared bands have been studied in liquid and solid para-H-2 with particular regard to their translational sidebands. In the liquid, their line shapes are well fitted by a model in which the excited particle is encapsulated. In the solid, the phonon sidebands reproduce the main features of the density of states (DOS), as extracted from neutron scattering. The S1(0)+S0(0) band shows a pure rotonic line shape which is well described by recent DOS calculations.
引用
收藏
页码:2590 / 2595
页数:6
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