Phonons in Excited State for Polydiacetylene

Chin. Phys. Lett.

1991, Vol. 8

Issue (11): 578-580 DOI:

Original Articles

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

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PENG Jingcui 1991 Chin. Phys. Lett. 8 578-580

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Abstract A simple model is used to evaluate the phonon frequencies in both ground and excited state for polydiacetylene. The spring constants K^σ_i in the σ-bond skeleton are distinct from the experimental effective spring constants K_i. The results are compared with experimental date.

Keywords: 63.20.Dj 78.20.Jq

Published: 01 November 1991

PACS:	63.20.Dj
	78.20.Jq	(Electro-optical effects)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y1991/V8/I11/0578

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