Triisopropylsilyl‐Substituted Benzo[1,2‐b:4,5‐c′]dithiophene‐4,8‐dione‐Containing Copolymers with More Than 17% Efficiency in Organic Solar Cells
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DOI: 10.1002/adfm.202102371
Abstract: Considering the special functions of fused‐ring aromatic building blocks and Si‐atom in high‐performance donor–acceptor‐conjugated materials at the same time, herein the synthesis of a novel fused‐ring tricyclic heterocycle, triisopropylsilyl‐substituted benzo[1,2‐b:4,5‐c′]dithiophene‐4,8‐dione (iBDD‐Si), an isomer of well‐known… read more here.
Keywords: triisopropylsilyl substituted; benzo dithiophene; dithiophene dione; substituted benzo ... See more keywords
Facile dione protection to benzo[1,2-b:6,5-b’]dithiophene-4,5-dione (BDTD) in triggering ultraviolet emission – A new member of the emissive 3,3′-bridged dithiophenes
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DOI: 10.1039/d2ra07492c
Abstract: To date, 3,3′-bridged dithiophenes with bridges developed from the first period elements (either pristine or oxidised) are non emissive. Benzo[1,2-b:6,5-b']dithiophene-4,5-dione (BDTD) is a typical 3,3′ fused-dithiophene with a dione bridge. It is a critical building… read more here.
Keywords: bdtd; dione; emission; dithiophene dione ... See more keywords