光致发光光谱Photoluminescence,简称PL)指物质吸收光子或电磁波后重新辐射出光子或电磁波的过程从量子力学理论上这一过程可以描述为物质吸收光子跃迁到较高能级的激发态后返回低能态同时放出光子的过程光致发光是多种形式的荧光Fluorescence中的一种
Third, analyzed the luminescent properties of the ZnO nano-materials made by this method, and acquired the photoluminescence spectra.
第三,对所制备的ZnO纳米材料进行光学特性分析,得到光致发光光谱(PL)。
参考来源 - 金属氧化物纳米材料聚合物辅助合成及特性研究In the Photoluminescence spectra, only a free exciton emission peak is observed at 376nm under room temperature, showing that the ZnO thin films have high quality and low defect density.
室温下在光致发光光谱(PL)中仅观测到位于376nm处的自由激子发光峰,这表明ZnO薄膜具有较高的质量和低的缺陷密度。
参考来源 - P·2,447,543篇论文数据，部分数据来源于NoteExpress
其光学性质经过紫外可见光、光致发光光谱测试。
The optical properties were investigated by UV-vis-NIR spectroscopy and photoluminescence (PL) spectrum.
结果表明，所采集到的是拉曼光谱和光致发光光谱的叠加。
It 'shows that the collection is superposition of Raman and photoluminescence spectrum.
结果表明，所采集到的是拉曼光谱和光致发光光谱的叠加。
It shows that the collection is superposition of Raman and photoluminescence spectrum.
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