Optical microscopy study of zeolite-dye composite materials
Optical microscopy study of zeolite-dye composite materials
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DOI:
10.1016/j.micromeso.2006.12.010
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发表时间:
2007-04
影响因子:
5.2
通讯作者:
S. Hashimoto;H. Moon;K. B. Yoon
中科院分区:
文献类型:
--
作者:
S. Hashimoto;H. Moon;K. B. Yoon
We applied confocal fluorescence microscopy to investigate the spatial distribution and chemical reactions of fluorescent dyes incorporated in micrometer-sized zeolite crystals. The penetration of dyes into the pores of rod-like zeolite L crystals and of octahedron-shaped zeolite X crystals was visualized directly. A few remarkable properties of dyes in the zeolite hosts, only observable by the application of the microscopy method, are demonstrated. Furthermore, a space-resolved image is given for the luminescence quenching reaction of ruthenium trisbipyridine complex, Ru(bpy)32+, incorporated into zeolites X and Y by methyl viologen, MV2+.