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Optical Gap and Transport Properties of Sb-Doped SnO2 Films |
WANG Wanlu |
Department of Physics, Lanzhou University, Lanzhou 730000 |
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Cite this article: |
WANG Wanlu 1991 Chin. Phys. Lett. 8 161-164 |
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Abstract In this work we measured Hall effect and thermoelectric power as well as transmission and reflection spectra in the visible and near-infrared (IR) regions, and calculated the optical gap energy for Sb-doped SnO2 films grown on 7059 glass substrate by chemical spray technique. Experimental results show that the optical gap energy increases with increasing annealing temperature, and the effective mass m* in relation to the free-electron mass m0 for a given carrier concentration n and scattering parameter p is also given.
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Keywords:
78.65.-s
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Published: 01 March 1991
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