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906379

COi8DFIC

Synonym(s):

2,2′-[[4,4,11,11-tetrakis(4-hexylphenyl)-4,11-dihydrothieno[2′,3′:4,5]thieno[2,3-d]thieno[2′′′′,3′′′′:4′′′,5′′′]thieno[2′′′,3′′′:4′′,5′′]pyrano[2′′,3′′:4′,5′]thieno[2′,3′:4,5]thieno[3,2-b]pyran-2,9-diyl]bis[methylidyne(5,6-difluoro, NFA146, O6T-4F, PCE146

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Size/SKUAvailabilityPrice
100 mg
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$549.00
$411.75

About This Item

Empirical Formula (Hill Notation):
C94H76F4N4O4S6
CAS Number:
Molecular Weight:
1594.02
UNSPSC Code:
12352101
NACRES:
NA.23

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description

Band gap: 1.62 eV

assay

≥98%

form

solid

solubility

soluble (chloroform, CB and ODCB)

orbital energy

HOMO -5.5 eV , LUMO -3.88 eV 

SMILES string

Fc1cc2c(cc1F)C(=C(C#N)C#N)\C(=C/c3[s]c4c([s]c5c4C(Oc8c9[s]c%10c(c9[s]c85)OC(c%13c%14[s]c(cc%14[s]c%13%10)\C=C%15/C(=O)c%16c(cc(c(c%16)F)F)C/%15=C(C#N)C#N)(c%12ccc(cc%12)CCCCCC)c%11ccc(cc%11)CCCCCC)(c7ccc(cc7)CCCCCC)c6ccc(cc6)CCCCCC)c3)\C2=O

InChI

1S/C94H76F4N4O4S6/c1-5-9-13-17-21-53-25-33-59(34-26-53)93(60-35-27-54(28-36-60)22-18-14-10-6-2)79-85-75(43-63(107-85)41-69-77(57(49-99)50-100)65-45-71(95)73(97)47-67(65)81(69)103)109-87(79)89-83(105-93)91-92(111-89)84-90(112-91)88-80(86-76(110-88)44-64(10

InChI key

QPSUTBMJXUUOIC-YTMZJGCBSA-N

General description

COi8DFIC or O6T-4F is a highly efficient, n-type, low-bandgap nonfullerene acceptor with strong NIR absorption.
In a recent study, COi8DFIC or O6T-4F was selected in a Tandem cell by computer assited design and gave a record PCE of 17.3∃% for fabricated organic solar cells.
COi8DFIC or O6T-4F is frequently selected to blend with a narrow-bandgap donor material and another narrow bandgap acceptor material to fabricate ternary organic solar cells. The PTB7-Th:COi8DFIC:PC71BM ternary cells offered a PCE of 14.08%. By further adopting a post-annealing process, an outstanding PCE of 14.62% can be achieved. Furthermore, the device utilizing COi8DFIC exhibited a good thermal stability with PCEs over 13.5% in a wide temperature range (70–160 °C).

Application

COi8DFIC is primarily utilized as a non-fullerene acceptor in OPV devices. It exhibits a broad absorption spectrum, enabling it to absorb light across a wide range of wavelengths, including the visible and near-infrared regions. This property allows for efficient utilization of a broader range of solar radiation, enhancing the light-harvesting capability of the OPV device. COi8DFIC can be employed as the electron transport material in OFET devices.
COi8DFIC or O6T-4F is a highly efficient, n-type, low-bandgap nonfullerene acceptor with strong NIR absorption
In a recent study, COi8DFIC or O6T-4F was selected in a Tandem cell by computer assited design and gave a record PCE of 17.3% for fabricated organic solar cells.

Tandem Cell Device performance:
ITO/ZnO/PFN-Br/PBDB-T:F-M/M-PEDOT/ZnO/PTB7- Th:O6T-4F:PC71BM/MoO3/Ag
Voc=1.642 V
Jsc=14.35 mA/cm2
FF=73.7%
PCE=17.3%
COi8DFIC or O6T-4F is frequently selected to blend with a narrow-bandgap donor material and another narrow bandgap acceptor material to fabricate ternary organic solar cells. The PTB7-Th:COi8DFIC:PC71BM ternary cells offered a PCE of 14.08%. By further adopting a post-annealing process, an outstanding PCE of 14.62% can be achieved. Furthermore, the device utilizing COi8DFIC exhibited a good thermal stability with PCEs over 13.5% in a wide temperature range (70-160 °C).

Device structure:
ITO/ZnO/PTB7-Th:COi8DFIC:PC71BM/MoO3/Ag
  • Before annealing
Voc=0.702 V
Jsc=27.74 mA/cm2
FF=0.701
PCE=13.65%

  • After annealing at 80°C
Voc=0.727 V
Jsc=27.39 mA/cm2
FF=0.734
PCE=14.62%
COi8DFIC, an efficient non-fullerene acceptor material, has a strong near-infrared range (NIR) light absorption. It can be used as an n-type small molecule acceptor material for the fabrication of polymeric solar cells.

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This Item
906972901097753955
description

-

description

≥98%

description

-

description

99% (HPLC)

assay

≥98%

assay

≥98%

assay

-

assay

99% (HPLC)

form

solid

form

solid

form

solid

form

solid

orbital energy

LUMO -3.88 eV , HOMO -5.5 eV 

orbital energy

LUMO -3.70 eV , HOMO -5.42 eV 

orbital energy

HOMO -5.36 eV , LUMO -3.43 eV 

orbital energy

LUMO 3.67 eV (CV)

solubility

soluble (chloroform, CB and ODCB)

solubility

-

solubility

soluble (hot o-dichlorobenzene)

solubility

-

description

Band gap: 1.62 eV

description

Band gap: 1.72 eV, Solubility: Soluble in Chloroform, CB and ODCB, Band gap: Eg = 1.72 eV

description

Band gap: 1.93 eV

description

-


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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