Highly efficient bicolor (green-blue) fluorescence imaging in polymeric films

被引:33
作者
Pistolis, G [1 ]
Boyatzis, S
Chatzichristidi, M
Argitis, P
机构
[1] NCSR Demokritos, Inst Phys Chem, GR-15310 Athens, Greece
[2] NCSR Demokritos, Inst Microelect, GR-15310 Athens, Greece
[3] Univ Patras, Dept Mat Sci, Patras 26500, Greece
关键词
D O I
10.1021/cm0111783
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A novel approach for photochemical definition of distinct, basic color, emission areas in thin polymeric films is introduced. Two-color, blue and green, fluorescence imaging is demonstrated using an amino diphenylhexatriene derivative that upon protonation shows sizable shifts in both absorbance and fluorescence spectra. Protons are generated photochemically in selected areas of the thin polymeric films containing the probe by a typical onium salt photoacid generator. Significant "flow" of transferred electronic energy from a typical aromatic polymer, epoxy novolac, to the mentioned dye was manifested permitting amplification and color tunability of fluorescent signals.
引用
收藏
页码:790 / 796
页数:7
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