Phonons in Excited State for Polydiacetylene
PENG Jingcui
CCAST(world Laboratory), P.O.Box 8730 Beijing 100080, and Department of Applied Physics, Hu’nan Unversity, Changsha, 410082
Phonons in Excited State for Polydiacetylene
PENG Jingcui
CCAST(world Laboratory), P.O.Box 8730 Beijing 100080, and Department of Applied Physics, Hu’nan Unversity, Changsha, 410082
关键词 ：
63.20.Dj ,
78.20.Jq
Abstract ： A simple model is used to evaluate the phonon frequencies in both ground and excited state for polydiacetylene. The spring constants Kσ i in the σ-bond skeleton are distinct from the experimental effective spring constants Ki . The results are compared with experimental date.
Key words ：
63.20.Dj
78.20.Jq
出版日期: 1991-11-01
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