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Fluorene-based narrow-band-gap copolymers for red light-emitting diodes and bulk heterojunction photovoltaic cells

✍ Scribed by Sun, Mingliang ;Wang, Li ;Xia, Yangjun ;Du, Bin ;Liu, Ransheng ;Cao, Yong

Book ID
107475878
Publisher
Higher Education Press and Springer
Year
2008
Tongue
English
Weight
191 KB
Volume
2
Category
Article
ISSN
1673-7369

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## Abstract **Summary:** Novel readily soluble random low‐band‐gap conjugated copolymers (PFO–DTTP, __E__~g~ ≈ 1.77–2.00 eV) derived from 9,9‐dioctylfluorene (DOF) and 2,3‐dimethyl‐5,7‐dithien‐2‐yl‐thieno[3,4‐b]pyrazine (DTTP) were prepared. The solutions and the solid thin films of the copolymers