磷光是一种缓慢发光的光致冷发光现象。当某种常温物质经某种波长的入射光(通常是紫外线或X射线)照射,吸收光能后进入激发态(通常具有和基态不同的自旋多重度),然后缓慢地退激发并发出比入射光的波长长的出射光(通常波长在可见光波段)。当入射光停止后,发光现象持续存在。发出磷光的退激发过程是被量子力学的跃迁选择规则禁戒的,因此这个过程很缓慢。所谓的"在黑暗中发光"的材料通常都是磷光性材料,如夜明珠。
室温燐光法 Room Temperature Phosphorimetry
基质室温燐光法 Solid Substrates-Room Temperature Phosphorimetry
低温燐光 Low temperature phosphorescence
复合燐光体 multiple phosphor
敏化室温燐光 Sensitized room temperature phosphorescence
纸基质室温燐光 Paper substrate room temperature phosphorescence
分子结构与燐光 Molecular structure and phosphorescence
低温燐光的应用 applications of low temperature phosphorescence
纸基质室温燐光法 Paper supported room temperature phosphorescence
大多数硝基化合物还原后燐光寿命延长。
The life time of most nitro compounds are shorter than that in their reduced products.
本文研究了吲哚的无保护流体室温燐光(NP-RTP)性质。
The non-protected fluid room temperature phosphorescence(NP-RTP) properties of indole have been studied.
硝基化合物与相应产物燐光位移能差绝对值有对位>邻位>间位,且成直线关系。
The emission wavelength of nitro compounds are longer than that in their reduced products.
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