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Merck
CN

772410

PTB7

greener alternative

average Mw 80,000-200,000, PDI ≤3.0

别名:

聚（{4,8-双 [（2-乙基己基）氧] 苯并 [1,2-b：4,5-b′]二硫苯-2,6-二基 }{3-氟-2-[（2-乙基己基）羰基]噻吩并[3,4-b]噻吩二基}）

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经验公式（希尔记法）:
(C41H53FO4S4)n
化学文摘社编号:
1266549-31-8
NACRES:
NA.23
UNSPSC Code:
12352103

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产品名称

PTB7, average Mw 80,000-200,000, PDI ≤3.0

description

Band gap: 1.84 eV

form

solid

mol wt

average Mw 80,000-200,000

greener alternative product characteristics

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

sustainability

Greener Alternative Product

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

Quality Level

100

相关类别

Application

它主要用作活化层，通过增加光吸收和提高电子迁移率来提升聚合太阳能电池(PSC)的整体性能。
高效有机太阳能电池 (OPV)
OPV 器械结构：ITO/PEDOT：PSS/PTB7：PC71BM/Ca/Al
  • JSC = 14.9 mA/cm2
  • VOC = 0.75 V
  • FF = 0.69
  • PCE = 7.4%

General description

PTB7是一种可用于有机太阳能电池的半导体聚合物，能效为9.15%。它具有窄光学带隙和优异的π-π共轭体系，可作为电子供体与富勒烯形成纳米复合物。
我们致力于为您带来更加绿色的替代产品，这些产品遵守一项或多项绿色化学12项原则。本品属于绿色替代产品的赋能型产品，符合“节能设计”原则。空穴传输有机材料与吸收层的能级排列完美匹配，因此实现高效的电荷收集，它在环境条件下易于降解。点击此处 了解更多信息。

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)

Lot/Batch Number
MKCV2515
MKCS5977
MKCN7177
MKCF6052
MKBT9891V

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Highly efficient tandem polymer photovoltaic cells
Sista S, et al.
Advanced Materials, 22(3), 380-383 (2010)
Absolute measurement of domain composition and nanoscale size distribution explains performance in PTB7: PC71BM solar cells
Collins BA, et al.
Advanced Energy Materials, 3(1), 65-74 (2013)
ZnO: CNT assisted charge transport in PTB7: PCBM blend organic solar cell
Oseni SO, et al.
Journal of alloys and compounds, 748(1), 216-222 (2018)
Effect of Active Layer Thickness on the Performance of Polymer Solar Cells Based on a Highly Efficient Donor Material of PTB7-Th
Zang Y, et al.
The Journal of Physical Chemistry C, 122(29), 16532-16539 (2018)
Efficient organic solar cells based on PTB7/PC71BM blend film with embedded different shapes silver nanoparticles into PEDOT: PSS as hole transporting layers
Chen C, et al.
Organic Electronics, 62, 95-101 (2018)
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