Light Absorption and Luminescence Quenching Properties of Hybrid Bulk Heterojunction Materials Based on the Blend Conducting Polymers

Autor: Nang Dinh Nguyen, Trinh Tung Ngo, Phuong Hoai Nam Nguyen, Thu Ha Le
Rok vydání: 2017
Předmět:
Zdroj: Journal of Nanoscience and Nanotechnology. 17:450-453
ISSN: 1533-4880
DOI: 10.1166/jnn.2017.12423
Popis: We have investigated the enhancement absorption light and luminescence quenching properties of the hybrid bulk heterojunction systems which were fabricated using poly[2-methoxy-5-(2′-ethyl-hexyloxy)-1,4-phenylene vinylene] (MEH-PPV); poly(3-hexylthiophene) (P3HT); fullerene derivative 1-(3-methoxycarbonyl) propyl-1-phenyl-[6,6] C61 (PCBM) and TiO₂ nanocrystals. The optimized material showed a broad absorption in the region of 350 to 670 nm and the luminescence quenching higher 85%. The obtained results provide further insight into photophysics of the heterojunction system and device performance improvement by using this system as an active layer.
Databáze: OpenAIRE