41(b)为此两种 不同超晶格结构之光致发光(photoluminescence, PL)与光致 发光激发(photoluminescence excitation, PLE)光谱,其中PL 是以高能雷射光激发所得之结果(定能入射光,扫描激发 112 光),PLE 是改变激发...
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Size-selective photoluminescence excitation spectra reveal that energy difference between the lowest optical translations increases due to stronger size quantum effect.
尺寸选择激发光谱表现了较强量子尺寸效应引起的最低光学跃迁之间能量差的增大。
Photoluminescence that persists for an extremely short time after excitation.
受激后持续时间很短的光致发光。
The excitation, photoluminescence and afterglow spectra as well as the curve of afterglow decay were investigated.
测量了其激发、发射光谱及余辉衰减曲线。 分析了掺杂稀土离子对长余辉发光的作用。
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