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White light emission PMMA fibre co-doped with 1,4-Bis(2-methylstyryl) benzene and Rhodamine B for new optical applications
Ceramics International ( IF 5.2 ) Pub Date : 2020-11-01 , DOI: 10.1016/j.ceramint.2020.03.227
Piotr Miluski , Marcin Kochanowicz , Jacek Żmojda , Agata Baranowska , Tomasz Ragiń , Dominik Dorosz

Abstract The article presents the white light emission poly (methyl methacrylate) cylindrical fibre fabricated by co-doping by organic luminescent dyes. The used composition of aromatic hydrocarbon 1,4-Bis(2-methylstyryl) benzene Bis(MSB) and xanthene dye Rhodamine B (RhB) assures covering the emission in the range 370–700 nm under 355 nm excitation (Nd-YAG, third harmonic). The chosen complexes, according to the wide emission bands in the visible spectrum range and relatively large spectral shift of emission Bis(MSB) and absorption bands of RhB complexes, reduce the spectrum shape modification in the polymeric fibre structure and can be effectively used for lightning applications. The fabrication process and characterization of luminescent properties (emission spectrum, chromaticity CIE 1931 coordinates) vs. fibre length (0.5 m) are presented and discussed.

中文翻译:

白光发射 PMMA 光纤与 1,4-双(2-甲基苯乙烯基)苯和罗丹明 B 共掺杂,用于新的光学应用

摘要 本文介绍了有机发光染料共掺杂制备的白色发光聚甲基丙烯酸甲酯圆柱纤维。芳烃 1,4-双(2-甲基苯乙烯基)苯双(MSB)和呫吨染料罗丹明 B(RhB)的使用组合确保在 355 nm 激发下覆盖 370–700 nm 范围内的发射(Nd-YAG,第三谐波)。所选择的配合物,根据可见光谱范围内的宽发射带和相对较大的发射Bis(MSB)和RhB配合物的吸收带的光谱偏移,减少了聚合物纤维结构中的光谱形状改变,可有效用于闪电应用程序。发光特性(发射光谱、色度 CIE 1931 坐标)与光纤长度 (0.
更新日期:2020-11-01
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