Temperature-tuned band gap energy and os
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N. M. Gasanly
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Article
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2009
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John Wiley and Sons
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English
โ 232 KB
## Abstract The optical properties of Tl~2~InGaSe~4~ layered single crystals have been studied through the transmission and reflection measurements in the wavelength range of 500โ1100 nm. The analysis of room temperature absorption data revealed the presence of both optical indirect and direct tran