Optical characterization of ZnO
The green (2.19 eV) and yellow (2.2 eV)luminescence bands in ZnO polycrystalline samples were studied by PL, PLE, TRPL and lifetime measurements. A shift towards higher energies of the green emission band is observed for temperatures above 35 K.
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Outros Autores: | , |
Formato: | article |
Idioma: | eng |
Publicado em: |
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Texto completo: | http://hdl.handle.net/10773/6199 |
País: | Portugal |
Oai: | oai:ria.ua.pt:10773/6199 |