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906972

F-M

≥98%

别名:

4,4,7,7,12,12-octyl-7,12-dihydro- bis[methylidyne(3-oxo-methyl-1H indene-2,1(3H)-diylidene)]]bis-4H-thieno[2″,3″:1′,2′]indeno[5′,6′:5,6]-s-indaceno[1,2-b]thiophene, FTIC-C8C8M

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关于此项目

经验公式（希尔记法）:
C99H122N4O2S2
化学文摘社编号:
2239303-91-2
分子量:
1464.18
MDL number:
MFCD32851662
UNSPSC Code:
12352101
NACRES:
NA.23
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description

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

assay

≥98%

form

solid

orbital energy

HOMO -5.42 eV , LUMO -3.70 eV 

SMILES string

[s]1c2c(cc1\C=C%10/C(=O)c%11c(cccc%11)C/%10=C(C#N)C#N)C(c3c2cc4c(c3)c5c(cc6c(c5)C(c7c6[s]c(c7)\C=C8/C(=O)c9c(cccc9)C/8=C(C#N)C#N)(CCCCCCCC)CCCCCCCC)C4(CCCCCCCC)CCCCCCCC)(CCCCCCCC)CCCCCCCC.CC.CC

InChI key

XPHYXDLZYTYOBX-OMQJLYAYSA-N

General description

Non-fullerene acceptors (NFAs) are currently a major focus of research in the development of bulk-heterojunction organic solar cells (OSCs). In contrast to the widely used fullerene acceptors (FAs), the optical properties and electronic energy levels of NFAs can be designed and readily tuned. NFA-based OSCs can also achieve greater thermal stability and photochemical stability, as well as longer device lifetimes, than their FA-based counterparts.Recent developments have led to a rapid increase in power conversion efficiencies for NFA OSCs, with values now exceeding 15% in a single junction cell, and >17% for a tandem cell, demonstrating the viability of using NFAs to replace FAs in next-generation high-performance OSCs.

Application

F-M is a non-fullerene acceptor that absorbs visible light, when used in a front cell paired with NIR absorbing rear cell, the resulted tandem organic solar cell gave a record energy conversion efficiency of 17.3%.

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%

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

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Progress for High Performance Tandem Organic Solar Cells

Professor Chen (Nankai University, China) and his team explain the strategies behind their recent record-breaking organic solar cells, reaching a power conversion efficiency of 17.3%.

Lingxian Meng et al.
Science (New York, N.Y.), 361(6407), 1094-1098 (2018-08-11)
Although organic photovoltaic (OPV) cells have many advantages, their performance still lags far behind that of other photovoltaic platforms. A fundamental reason for their low performance is the low charge mobility of organic materials, leading to a limit on the

全球贸易项目编号

货号GTIN
906972-100MG04022536040691