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Safety Information

914029

Sigma-Aldrich

IEICO-4F

≥99%

Synonym(s):

2,2′-((2Z,2′Z)-(((4,4,9,9-tetrakis(4-hexylphenyl)-4,9-dihydro-sindaceno[1,2-b:5,6-b′]dithiophene-2,7-diyl)bis(4-((2-ethylhexyl)oxy)thiophene-5,2-diyl))bis(methanylylidene))bis(5,6-difluoro-3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile

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About This Item

Empirical Formula (Hill Notation):
C114H114F4N4O4S4
CAS Number:
2089044-02-8
Molecular Weight:
1808.40
UNSPSC Code:
12352101
NACRES:
NA.23

description

Band gap: Eg=1.29 eV

Quality Level

100

Assay

≥99%

form

solid

color

dark

Orbital energy

HOMO -5.49 eV 
LUMO -4.19 eV 

Related Categories

Application

IEICO-4F is a low band-gap, low energy loss non-fullerene acceptor. It can be used in applications such as high performance organic solar cells and panchromatic organic photodetectors.
IEICO-4F is an ultra-narrow bandgap non-fullerene acceptor (NFA). It is a derivative of IEICO with an absorption edge reaching 1000 nm. PCEs of over 10% in single layer devices were reached. A ternary blend of J52:PBDTTT-EFT donor polymers with IEICO-4F reached a PCE of >11%, with a very high photocurrent of over 25 mA cm-2.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

JAN Code

914029-VAR:
914029-100MG:
914029-BULK:

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Huifeng Yao et al.
Angewandte Chemie (International ed. in English), 56(11), 3045-3049 (2017-02-02)
The design of narrow band gap (NBG) donors or acceptors and their application in organic solar cells (OSCs) are of great importance in the conversion of solar photons to electrons. Limited by the inevitable energy loss from the optical band

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