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Merck
CN
所有图片(1)

文件

754005

Sigma-Aldrich

PCPDTBT

average Mw 7,000-20,000

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别名:
聚[2,6-(4,4-双-(2-乙基己基)-4H-环戊二烯并[2,1-b;3,4-b′]二噻吩)-alt-4,7(2,1,3-苯并噻二唑)]
线性分子式:
(C31H38N2S3)n
CAS号:
920515-34-0
UNSPSC代码:
12352103
NACRES:
NA.23

描述

Band gap: 1.75 eV

质量水平

100

形式

solid

分子量

average Mw 7,000-20,000

缺失

0.5 wt. % TGA, 350 °C

mp

>400 °C

λmax

700 nm

轨道能量

HOMO -5.3 eV 
LUMO -3.55 eV 

OPV设备性能

ITO/PEDOT:PSS/PCPDTBT:PC61BM/Al

  • Short-circuit current density (Jsc): 16.2 mA/cm2
  • Open-circuit voltage (Voc): 0.62 V
  • Fill Factor (FF): 0.55
  • Power Conversion Efficiency (PCE): 5.2 %

半导体性质

P-type (mobility=2×10−2 cm2/V·s)

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相关类别

一般描述

PCPDTBT是一种低带隙聚合物，可用作具有高光伏效率的供体材料。它可以与多种导电聚合物形成共混物，可用于增强电化学设备中的功率转换效率（PCE）。
可溶于环己烷、甲苯、氯仿和THF

应用

PCPDTBT可以与PCBM形成供体/受体共混物，该共混物可用作制造有机太阳能电池的聚合物骨架。

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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David Muhlbacher,
Advanced Materials, 18, 2884-2889 (2006)
Small Bandgap Polymers for Organic Solar Cells (Polymer Material Development in the Last 5 Years)
Kroon, R.; Lenes, M.; Hummelen, J.; et al.
Polymer Reviews, 48, 531-582 (2008)
J Peet et al.
Nature materials, 6(7), 497-500 (2007-05-29)
High charge-separation efficiency combined with the reduced fabrication costs associated with solution processing and the potential for implementation on flexible substrates make 'plastic' solar cells a compelling option for tomorrow's photovoltaics. Attempts to control the donor/acceptor morphology in bulk heterojunction
Efficiency enhancement for bulk-heterojunction hybrid solar cells based on acid treated CdSe quantum dots and low bandgap polymer PCPDTBT
Zhou Y, et al.
Solar Energy Materials and Solar Cells, 95(4), 1232-1237 (2011)
An integrated experimental/theoretical study of structurally related poly-thiophenes used in photovoltaic systems
Vanossi D, et al.
Molecules (Basel), 21(1), 110-110 (2016)
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