Dynamics of the electro-optic response of charge-density-wave conductors

Autor: Brill, J. W., Ladino, L., Freamat, M., Uddin, M., Rai, R. C., Brill, J. W., Ladino, L., Freamat, M., Uddin, M., Rai, R. C.
Zdroj: Journal de Physique IV - Proceedings; December 2005, Vol. 131 Issue: 1 p135-138, 4p
Abstrakt: We have measured the frequency, voltage, and position dependence of the electro-optic response of the charge-density-wave (CDW) conductors TaS3and blue bronze at T ∼80 K. The response, assumed to be proportional to the local strain of the CDW, is characterized in terms of a relaxation time and a surprisingly low resonant frequency (i.e. delay); in some cases, there is also evidence for decay of the response at long times.
Databáze: Supplemental Index