The UV-visible absorption and photoluminescence spectra show the quantum confinement effect clearly. The time-resolved photoluminescence spectra have also been examined.
紫外可见吸收光谱和光致发光荧光光谱清楚的显示出量子限域效应，同时也研究了量子点的时间分辨荧光光谱。
The photophysical process of photoluminescence of the complexes was discussed more fully by UV spectra and fluorescence spectra.
通过紫外光谱与荧光光谱的测定，较充分地研究了稀土高分子配合物光致发光的光物理过程。
Study on the physical character, chemical character of PFB5, and the UV and photoluminescence (PL) spectra of PFB5 in chloroform solution and in film state.
对新型苝聚酰亚胺(PFB5)的物理特性、溶液和薄膜状态下的荧光特性进行了研究。
The testing result of photoluminescence spectra at room temperature shows that all the samples have two emission bands, that is, UV emission band near the band-edge and visible emission band.
室温下样品光致发光光谱的测量结果表明：所有的样品均有两个发射带，即近带边紫外发射和可见发射带。
The testing result of photoluminescence spectra at room temperature shows that all the samples have two emission bands, that is, UV emission band near the band-edge and visible emission band.
室温下样品光致发光光谱的测量结果表明：所有的样品均有两个发射带，即近带边紫外发射和可见发射带。
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