The ultraviolet absorption edge of Sr 2 TiSi 2 O 8 is around 270 nm.

反射光谱显示其紫外吸收边为270nm左右.

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The core _ shell absorption edge of sapphire is studied by using the electron energy loss microspectroscopy.

利用电子能量损失光谱学研究了蓝宝石核心壳层吸收边缘.

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The absorption edge of the AgI - SiO _ 2 composites is different from both pure constituents.

AgI-SiO2复合体系的光谱吸收边与纯AgI及纯SiO2不同.

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A blue - shift of the optical absorption edge was observed from the UV - Vis transmission spectra.

UV -Vis 透射光谱中观察到光吸收边相对于体相半导体有明显蓝移.

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