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900980

Sigma-Aldrich

PffBT4T-C9C13

greener alternative

Synonym(s):

Poly[(5,6-difluoro-2,1,3-benzothiadiazole-4,7-diyl)-alt-(3,3′′′-di(2-nonyltridecyl)-2,2′,5′,2′′,5′′,2′′′-quaterthiophen-5,5′′′-diyl)]

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About This Item

Linear Formula:
(C66H96F2N2S5)n
CAS Number:
2001095-79-8
UNSPSC Code:
12352103
NACRES:
NA.23

description

Band gap: 1.65 eV

form

solid

mol wt

Mw 35,000-100,000

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

solubility

organic solvents: soluble

λmax

400-750 nm

orbital energy

HOMO -5.34 eV 
LUMO -3.69 eV 

PDI

≤3.0 ()

greener alternative category

Enabling,

General description

O-xylene, 1,2,4-trimethylbenzene, toluene, chlorobenzene, Di-chlorobenzene
solubility limit: <18 mg/ml in O-xylene
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product belongs to Enabling category of greener alternatives thus aligns with "Design for energy efficency". Hole transport organic materials allow perfect energy level alignment with the absorber layer and therefore efficient charge collection, are prone to degradation in ambient conditions.Click here for more information.

Other Notes

Special note: Requires hot ink processing (i.e. coating with ink at temperature 80-100 °C) to ensure good coatability.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCJ1708

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Efficient organic solar cells processed from hydrocarbon solvents.
Zhao J, et al.
Nature Energy, 1(2), 15027-15027 (2016)

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