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Merck
CN

753998

PCDTBT

别名:

聚[N-9′-十七烷基-2,7-咔唑-alt-5,5-(4′,7′-二-2-噻吩基-2′,1′,3′-苯并噻二唑)], 聚[[9-（1-辛基壬基）-9H-咔唑-2,7-二基]-2,5-噻吩二基-2,1,3-苯并噻二唑-4,7-二基-2,5-噻吩二基]

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线性分子式:
(C43H47N3S3)nC12H10
化学文摘社编号:
958261-50-2
NACRES:
NA.23
UNSPSC Code:
12352103

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OPV device performance

ITO/MoO3-Al/PCDTBT:PC71BM/MoO3/Al

  • Short-circuit current density (Jsc): 10.88 mA/cm2
  • Open-circuit voltage (Voc): 0.88 V
  • Fill Factor (FF): 0.71
  • Power Conversion Efficiency (PCE): 6.77 %
, ITO/PEDOT:PSS/PCDTBT:PC71BM (1:4)/TiOxAl
  • Short-circuit current density (Jsc): 11.32 mA/cm2
  • Open-circuit voltage (Voc): 0.88 V
  • Fill Factor (FF): 0.69
  • Power Conversion Efficiency (PCE): 6.9 %
, ITO/PEDOT:PSS/PCDTBT:PC71BM/Al
  • Short-circuit current density (Jsc): 9.7 mA/cm2
  • Open-circuit voltage (Voc): 0.82 V
  • Fill Factor (FF): 0.61
  • Power Conversion Efficiency (PCE): 5.3 %

description

Band gap: 1.9 eV

form

solid

mol wt

average Mw 100,000-140,000

loss

0.5 wt. % TGA, 409 °C

mp

270-300 °C

transition temp

Tm >400 °C

λmax

576 nm

orbital energy

HOMO -5.5 eV , LUMO -3.6 eV 

semiconductor properties

P-type (mobility=6×10−5 cm2/V·s)

General description

PCDTBT是一种咔唑类半导体共聚物，可用作低带隙的供体材料，功率效率为9％。它具有接近100％的量子效率，这使其成为P3HT的切实可行的替代品，可用于各种光伏应用。
可溶于THF、氯仿、氯苯、二氯苯和1,2,3-三氯苯中

Application

作为纳米复合材料的PCDTBT与PCBM的共混物可用作制造光伏太阳能电池和光伏油墨的供体/受体材料。它也可用作有源层，用于开发有机场效应晶体管（OFET），以检测百万分率（ppm）级NO2气体含量。

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
MKCJ9063
MKCJ9064
MKBZ9163V
MKBT6795V
MKBQ8721V

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Aqueous PCDTBT: PC71BM Photovoltaic Inks Made by Nanoprecipitation
Prunet G, et al.
Macromolecular Rapid Communications, 39(2), 1700504-1700504 (2018)
Effect of traps on the charge transport in semiconducting polymer PCDTBT
Khan MT, et al.
Solid-State Electron, 145, 49-53 (2018)
Ultrafast exciton dissociation followed by nongeminate charge recombination in PCDTBT: PCBM photovoltaic blends
Etzold F, et al.
Journal of the American Chemical Society, 133(24), 9469-9479 (2011)
TBT Entirely Dominates the Electronic Structure of the Conjugated Copolymer PCDTBT: Insights from Time-Resolved Electron Paramagnetic Resonance Spectroscopy
Matt C, et al.
Macromolecules, 1-16 (2018)
Modeling of gate bias controlled NO2 response of the PCDTBT based organic field effect transistor
Kumar A, et al.
Chemical Physics Letters, 698(2), 7-10 (2018)
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