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介绍了半导体 Cd S超微粒样品的制备 ,并对 Cd S超微粒的光谱特性进行了研究 .实验结果表明 ,Cd S超微粒样品的吸收光谱与荧光光谱均表现出明显的量子尺寸效应
The preparation of semiconductor CdS ultrafine particles was introduced and the spectral characteristics of CdS ultrafine particles were studied.The experimental results show that the absorption and fluorescence spectra of CdS ultrafine particles show obvious quantum size effect