All Photos(1)

901058

Sigma-Aldrich

J51

Synonym(s):
Poly[(5,6-difluoro-2-octyl-2H-benzotriazole-4,7-diyl)-2,5-thiophenediyl[4,8-bis[5-(2-hexyldecyl)-2-thienyl]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl]-2,5-thiophenediyl]
Linear Formula:
(C72H93F2N3S6)n
CAS Number:
NACRES:
NA.23

Quality Level

description

Band gap: 1.99 eV

mol wt

Mw 40,000-80,000 by GPC (PS standard)

solubility

organic solvents: soluble (Soluble in chlorobenzene and dichlorobenzene, Limited solubility in CHCl3)

Orbital energy

HOMO -5.29 eV 
LUMO -3.3 eV 

PDI

2.0‑3.0

Related Categories

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Mapping Polymer Donors toward High-Efficiency Fullerene Free Organic Solar Cells.
Lin Y, et al.
Advanced Materials, 29(3) (2017)
Indacenodithienothiophene-naphthalene diimide copolymer as an acceptor for all-polymer solar cells.
Xue L, et al.
Journal of Material Chemistry A, 4(16), 5810-5816 (2016)
Liang Gao et al.
Advanced materials (Deerfield Beach, Fla.), 28(37), 8288-8295 (2016-07-09)
A nonfullerene polymer solar cell with a high efficiency of 9.26% is realized by using benzodithiophene-alt-fluorobenzotriazole copolymer J51 as a medium-bandgap polymer donor and the low-bandgap organic semiconductor ITIC with high extinction coefficients as the acceptor.
Conjugated Side-Chain-Isolated D-A Copolymers Based on Benzo[1,2-b:4,5-b']dithiophene-alt-dithienylbenzotriazole: Synthesis and Photovoltaic Properties.
Min J, et al.
Chemistry of Materials, 24(16), 3247-3254 (2012)

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