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COO原产地证书/COA分析证书

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772410

PTB7

Name: PTB7
Brand: ALDRICH

average M_w 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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About This Item

经验公式（希尔记法）:

(C₄₁H₅₃FO₄S₄)_n

CAS号:

1266549-31-8

UNSPSC代码:

12352103

NACRES:

NA.23

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Slide 1 of 10

1 of 10

Sigma-Aldrich

794333

聚 [2,6′]-4,8-二（5-乙基己基噻吩）苯并 [1,2-b;3,3-b] 二噻吩 ] {3-氟-2 [（2-乙基己基）羰基] 噻吩 [3,4-b] 噻吩二基 }）

Sigma-Aldrich

445703

聚(3-己基噻吩-2,5-二基)

Sigma-Aldrich

698997

聚(3-己基噻吩-2,5-二基)

Sigma-Aldrich

471283

三乙基胺

Sigma-Aldrich

510823

聚(3-己基噻吩-2,5-二基)

Sigma-Aldrich

900550

聚(3-己基噻吩-2,5-二基)

Sigma-Aldrich

754005

PCPDTBT

Sigma-Aldrich

702471

聚[双(4-苯基)(2,4,6-三甲基苯基)胺]

Sigma-Aldrich

227056

N,N-二甲基甲酰胺

Sigma-Aldrich

698687

聚[(9,9-二正辛基芴基-2,7-二基)-alt-(苯并[2,1,3]噻二唑-4,8-二基)]

描述

Band gap: 1.84 eV

质量水平

100

表单

solid

分子量

average M_w 80,000-200,000

环保替代产品特性

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

sustainability

Greener Alternative Product

溶解性

chlorobenzene: soluble
chloroform: soluble
dichlorobenzene: soluble

λ_max

680 nm (thin film)

轨道能量

HOMO -5.15 eV
LUMO -3.31 eV

M_w/M_n

2.4 +/- 0.6

PDI

≤3.0

环保替代产品分类

, Enabling

一般描述

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。

应用

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%

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Highly efficient tandem polymer photovoltaic cells

Sista S, et al.

Advanced Materials, 22(3), 380-383 (2010)

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)

Effects of additives on the morphology of solution phase aggregates formed by active layer components of high-efficiency organic solar cells.

Sylvia J Lou et al.

Journal of the American Chemical Society, 133(51), 20661-20663 (2011-12-01)

Processing additives are used in organic photovoltaic systems to optimize the active layer film morphology. However, the actual mechanism is not well understood. Using X-ray scattering techniques, we analyze the effects of an additive diiodooctane (DIO) on the aggregation of

For the bright future-bulk heterojunction polymer solar cells with power conversion efficiency of 7.4%.

Yongye Liang et al.

Advanced materials (Deerfield Beach, Fla.), 22(20), E135-E138 (2010-07-20)

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主要文件

PTB7