772410
PTB7
average Mw 80,000-200,000, PDI ≤3.0
Synonym(s):
Poly({4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl}{3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophenediyl})
About This Item
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description
Band gap: 1.84 eV
form
solid
mol wt
average Mw 80,000-200,000
greener alternative product characteristics
Design for Energy Efficiency
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sustainability
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solubility
chlorobenzene: soluble
chloroform: soluble
dichlorobenzene: soluble
λmax
680 nm (thin film)
Orbital energy
HOMO -5.15 eV
LUMO -3.31 eV
Mw/Mn
2.4 +/- 0.6
PDI
≤3.0
greener alternative category
, Enabling
General description
Application
OPV Device Structure: ITO/PEDOT:PSS/PTB7 :PC71BM/Ca/Al
- JSC = 14.9 mA/cm2
- VOC = 0.75 V
- FF = 0.69
- PCE = 7.4%
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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