This paper investigates an optical reorientation process of azo dye doped liquid crystals and explains the dependence of the enhancement factor on the incident light direction.

研究了发生在偶氮染料掺杂液晶中的光诱导重新取向问题，并解释增强因子与光入射方向存在依赖关系的物理机制。

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By adjusting the proportioning of precursory constituent and controlling coating parameter and drying process and temperature, the authors had obtained the organic dye film with good optical quality.

通过调整前驱组份配比、控制涂膜参数和干燥过程及温度，获得了光学质量良好的有机染料薄膜。

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The influence of gold nanoparticles on the optical properties of dye molecules of Rhodamine 6g (R6G) and fluorescein (fl) has been studied.

研究了金纳米粒子对染料罗丹明6g (R6G)和荧光素(FL)光学性质的影响。

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The nose's sensors consist of microscopic plastic beads coated in fluorescent dye and perched on the ends of optical fibres.

ECONOMIST: Wine-tasting will never be the same again