Development of naphtho[1,2-b:5,6-b′]dithiophene based novel small molecules for efficient bulk-heterojunction organic solar cells

Autor: Soo-Hyoung Lee, Woo-Hyung Lee, Seung Hun Eom, Pranabesh Dutta, Wooseung Yang, In Nam Kang
Rok vydání: 2012
Předmět:
Zdroj: Chem. Commun.. 48:573-575
ISSN: 1364-548X
1359-7345
DOI: 10.1039/c1cc15465f
Popis: Two new small molecules with a rigid planar naphtho[1,2-b:5,6-b']dithiophene (NDT) unit were designed and synthesized. Solution processed bulk-hetereojunction organic solar cells based on blends of the small molecules and [6,6]-phenyl-C(71)-butyric acid methyl ester (PC(71)BM) exhibited promising photovoltaic device performance with a maximum power conversion efficiency up to 2.20% under the illumination of AM 1.5G, 100 mW cm(-2).
Databáze: OpenAIRE