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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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关于此项目

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

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 %

semiconductor properties

P-type (mobility=6×10−5 cm2/V·s)

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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

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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)
Jung Hwa Seo et al.
Journal of the American Chemical Society, 133(22), 8416-8419 (2011-05-12)
The power conversion efficiencies of bulk heterojunction (BHJ) solar cells can be increased from 5 to 6.5% by incorporating an ultrathin conjugated polyelectrolyte (CPE) layer between the active layer and the metal cathode. Poly[N-9''-heptadecanyl-2,7-carbazole-alt-5,5-(4',7'-di-2-thienyl-2',1',3'-benzothiadiazole)] (PCDTBT) and [6,6]-phenyl C(71) butyric acid
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)
Stability of organic solar cells with PCDTBT donor polymer: An interlaboratory study
Ciammaruchi L, et al.
Journal of Materials Research, 1-16 (2018)

商品

Thin, lightweight, and flexible electronic devices meet widespread demand for scalable, portable, and robust technology.

The development of high-performance conjugated organic molecules and polymers has received widespread attention in industrial and academic research.

Organic materials in optoelectronic devices like LEDs and solar cells are of significant academic and commercial interest.

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%.

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