Article ID Journal Published Year Pages File Type
7700923 Organic Electronics 2016 7 Pages PDF
Abstract
Novel D-A-A type regular terpolymers of PBDT-DTQ and PIDT-DTQ were designed and synthesized. In contrast to the common D-A alternating copolymers, PBDT-DTQ and PIDT-DTQ exhibited a much broader absorption with the narrowed band-gap of 1.54 and 1.63 eV. Meanwhile, in contrast to PBDT-DTQ, a deeper HOMO energy level and also a higher charge carrier mobility was obtained for PIDT-DTQ. Therefore, a superior PCE value of 6.41% with an enhanced Jsc of 11.42 mA/cm2 and Voc of 0.86 V was achieved for PIDT-DTQ-based solar cells.303
Related Topics
Physical Sciences and Engineering Chemistry Chemistry (General)
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