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03-27U

03-27U


By icmp_admin - Posted on 08 February 2012

UDC: 
539.21
PACS: 
72.60.+g, 36.40.c

Charge transfer in the chain structures with hydrogen bonds

I.V. Stasyuk
R.Ya. Stetsiv
R.Ya. Yurechko

We propose the model for the description of the charge transfer in the chain structures with hydrogen bonds. Band electron spectrum was calculated in mean field approximation (MF); it was obtained the mean number of electrons on site. The proton tunnelling frequency, renormalized by the interaction of the proton with mean field of electron subsystem is calculated. It was determed, that system with hydrogen bonds can be found in three regimes with different width of electron band and essential different means of value of the effective proton tunnelling frequency. The frequency dependence of the real part of conductivity is obtained. In the MF approximation its electron part is a band type conductivity, whereas a proton part has a peak on the proton tunnelling frequency.

Year: 
2003
Pages: 
10
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