کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
5397387 1505870 2017 5 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
7,7,8,8-Tetracyanoquinodimethane (TCNQ) emits visible photoluminescence in solution
موضوعات مرتبط
مهندسی و علوم پایه شیمی شیمی تئوریک و عملی
پیش نمایش صفحه اول مقاله
7,7,8,8-Tetracyanoquinodimethane (TCNQ) emits visible photoluminescence in solution
چکیده انگلیسی
7,7,8,8-Tetracyanoquinodimethane (TCNQ) has been used as a versatile building block for designing organic conductors and assemblies. It is believed that the fluorescence quantum yield of TCNQ is extremely low and it does not show observable fluorescence. Here we report, contrary to the conventional beliefs, that TCNQ emits blue photoluminescence in nonpolar solution. The photoluminescence intensity acutely decreases with increasing solvent polarity. Our findings will facilitate the design of TCNQ-based materials for applications in optoelectronics and polarity sensors.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Luminescence - Volume 192, December 2017, Pages 203-207
نویسندگان
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