Light-Emitting Diodes Based on Poly 3-(2-(5-chlorobenzotriazolo)ethyl) Thiophene Langmuir-Blodgett Films

作者: Yu Mi Lee , Jin Hee Ahn , Eung-Ryul Kim , Haiwon Lee

DOI: 10.1080/10587259808044510

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摘要: A multilayer polymer thin film electroluminescence (EL) device has been prepared by fully using the LB method. We synthesized a novel polythiophene derivative poly-3-(2-(5-chlorobenzotriazole)ethyl)thiophene (PCBET) and studied EL effect of LEDs PCBET as emitting materials. The PL spectra shows peak at around 605 nm, which is about 65 nm blue shifted compared with poly 3-decylthiophene results from benzotrizole group.

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