Photoacoustic measurement of the thermal diffusivity of Bi added Ge-Se and Ge-Se-Te glasses

Thangaraju, B. ; Ganesan, R. ; Sangunni, K. S. ; Gopal, E. S. R. (1998) Photoacoustic measurement of the thermal diffusivity of Bi added Ge-Se and Ge-Se-Te glasses Solid State Communications, 108 (5). pp. 301-305. ISSN 0038-1098

Full text not available from this repository.

Official URL: http://www.sciencedirect.com/science/article/pii/S...

Related URL: http://dx.doi.org/10.1016/S0038-1098(98)00363-9

Abstract

The photoacoustic (PA) technique has been employed to measure the thermal diffusivity of Ge20BixSe80-x (x at.% = 2 to 11) and Ge20BixSe70-xTe10 ( x at.% = 2.5 to 12) glasses. The PA cell developed for these studies is also described briefly. The thermal diffusivity measurements show an anomaly near the p to n transition. Possible explanations have been given in the light of percolation threshold and chemically ordered network model.

Item Type:Article
Source:Copyright of this article belongs to Elsevier Science.
Keywords:A. Disordered Systems; A. Semiconductors; D. Thermodynamic Properties
ID Code:71147
Deposited On:25 Nov 2011 13:04
Last Modified:25 Nov 2011 13:04

Repository Staff Only: item control page