Original Articles |
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Influence of Grain Size on Electrical and Optical Properties of InP Films |
Mustafa Öztas |
Engineering Faculty Department of Engineering Physics, Gaziantep University, 27310-Gaziantep, Turkey |
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Cite this article: |
Mustafa Ö, ztas 2008 Chin. Phys. Lett. 25 4090-4092 |
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Abstract InP film samples were prepared by spray pyrolysis technique using aqueous solutions of InCl3 and Na2HPO4, which were atomized with compressed air as carrier gas onto glass substrates at 500°C with different thicknesses of the films. It is found that the resistivity of the polycrystalline films strongly depends on the grain size. It is observed that the grain size of the films increase with the decrease of the energy band gap and strain of the film. The changes observed in the energy band gap and strain related to the film grain size of the films are discussed in detail.
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Keywords:
71.20.Nr
73.61.Ey
78.30.Fs
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Received: 31 March 2008
Published: 25 October 2008
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