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ÀÂüÖÐinternal mode, lattice mode, disorder-induced mode·Ö±ðÊÇʲôÒâ˼£¿
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ÈçÌâ ¹ØÓÚÀÂüµÄ¼¸ÆªÍâÎÄÎÄÏ×Öп´µ½µÄ£¬internal mode, lattice mode, disorder-induced mode, optical mode·Ö±ðÊÇʲôÒâ˼£¿£¿£¿ ÒÔÏÂÊǽØÈ¡µÄÔÎÄ ¡°In this study, we treat the NH4Cl system using our observed frequencies of its internal Raman mode, v2(1708 cm−1), at various temperatures for the pressures of 1.6 kbar (tricritical) and 2.8 kbar (second order).¡± ¡°Analysis of the Raman frequencies of a lattice mode in NH4Cl close to the tricritical and second order phase transitions¡± ¡°This study gives our analysis of the disorder-induced Raman modes of 7 (93 cm−1) and 5 (144 cm−1) close to the ¦Ë-phase transition (P=0) in the NH4Cl crystal.¡± ÔÚѧÀÂü£¬µ«²»ÊÇѧÎïÀíµÄ£¬ÔÚ¶ÔNH4ClµÄÀÂüÌØÕ÷·å·ÖÎöʱ£¬ÏëŪÇåÕâЩ·å²úÉúµÄÔÒò£¬Ò²¾ÍÊÇÏë¸ãÇå³þÕ⼸¸öÀÂü·å·Ö±ð¶ÔÓ¦µÄÄÄÖÖÀàÐ͵ÄÕñ¶¯£¬Óöµ½ÁËÕâЩÎÊÌ⣬¶ÔÕâЩÃû´Ê²»ÊǺÜÁ˽⣬ÍûרҵÈËÊ¿½â´ð£¡¸Ðл£¡ |
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