Donor-acceptor pair recombination lumine
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Tanaka, K. ;Miyamoto, Y. ;Uchiki, H. ;Nakazawa, K. ;Araki, H.
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Article
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2006
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John Wiley and Sons
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English
⚖ 359 KB
## Abstract Photoluminescence from Cu~2~ZnSnS~4~ bulk single crystals was studied as a function of temperature and excitation power density. The bulk single crystals showed a broad luminescence between 1.1 and 1.45 eV. The peak energy of the photoluminescence was shifted to higher energy side when