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Information × Registration Number 0204U003369, 0103U005203 , R & D reports Title Investigation of reasons for origin of lasing in ceramic zinc oxide as well as in thin film zinc oxide popup.stage_title Head Karpina V.A., Registration Date 12-03-2004 Organization Frantzevich Insitute for Materials Science Problems of the Ukranian National Academy of Sciences popup.description2 The ultraviolet photolumenescence spectra of samples were studied at optical pumping. It is found that photoluminescence from ZnO thin films is observed after thermal annealing. Films deposited by thermal evaporation have lowest threshold of stimulated emission with intensity of emission such as that of ceramic samples. Product Description popup.authors popup.nrat_date 2020-04-02 Close