## Abstract **Summary**: New carbazole‐based ladder‐polymers have been prepared utilising a 3,6‐diacyl‐2,7‐dibromocarbazole building block **4**. Suzuki polycondensation of **4** with carbazole‐2,7‐diboronic acid followed by addition of methyl lithium and ring closure with boron trifluoride gave la
Amorphous Carbazole-based (Co)polymers for OFET Application
✍ Scribed by Benjamin Souharce; Christof J. Kudla; Michael Forster; Jürgen Steiger; Ralf Anselmann; Heiko Thiem; Ullrich Scherf
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 284 KB
- Volume
- 30
- Category
- Article
- ISSN
- 1022-1336
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✦ Synopsis
Abstract
In this contribution, we present the synthesis and characterization of poly[9‐(4‐alkylphenyl)carbazole‐3,6‐diyl] and poly[1,3‐bis(3′‐alkylcarbazole‐9′‐yl)‐5‐alkylphenylene‐6′,6″‐diyl]. The amorphous solid state structure, reasonably good field effect mobility and on/off ratios of these novel carbazole‐based polymers make them promising candidates as hole conducting materials for printed organic field‐effect transistors (OFETs).
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📜 SIMILAR VOLUMES
## Abstract A new series of two poly(carbazole)‐based copolymers (poly(9‐hexyl‐carbazole‐co‐9‐(6‐(3‐(4‐phenylquinolin‐2‐yl)carbazol‐9‐yl)hexyl)carbazole) (PCVz) and poly(9,9‐dioctylfluorene‐co‐9‐(6‐(3‐(4‐phenylquinolin‐2‐yl)carbazol‐9‐yl)hexyl)carbazole) (PFCVz)) containing carbazoylphenylquinoline
## Abstract Novel alternating 2,7‐fluorene‐__co__‐3,9‐carbazole copolymer(3,9‐PFCz) was synthesized by Suzuki polycondensation between 3‐bromo‐9‐(2‐iodo‐9,9‐dioctyl‐9__H__‐fluoren‐7‐yl)‐9__H__‐carbazole and 2,7‐bis(4,4,5,5‐tetramethyl‐1,3,2‐dioxaborolan‐2‐yl)‐9,9‐dioctylfluorene. Cyclic voltammetry
## Abstract Novel polymer cladding materials were synthesized and their potential for use in optical waveguide devices was investigated. 9‐[2‐(2,3,5,6‐Tetrafluoro‐4‐vinylphenoxy)ethyl]‐9H‐carbazole and 1‐pentafluorophenylpyrrole‐2,5‐dione were used as comonomers for preparing the acrylic cladding c
## Abstract New carbazole‐based copolymers, which contain various concentrations of 9‐alkyl‐3,6‐carbazole fragments in the main chain connected via alkylene spacers, have been synthesized by Ni(0)‐catalyzed Yamamoto‐type aryl‐aryl coupling reactions. Full characterization of the copolymer structure