753998 Sigma-Aldrich


Synonym: Poly[N-9′-heptadecanyl-2,7-carbazole-alt-5,5-(4′,7′-di-2-thienyl-2′,1′,3′-benzothiadiazole)], Poly[[9-(1-octylnonyl)-9H-carbazole-2,7-diyl]-2,5-thiophenediyl-2,1,3-benzothiadiazole-4,7-diyl-2,5-thiophenediyl]

  • CAS Number 958261-50-2

  • Linear Formula (C43H47N3S3)nC12H10



Related Categories Donor Materials, Materials Science, Organic Field Effect Transistor (OFET) Materials, Organic Photovoltaic (OPV) Materials, Organic and Printed Electronics,
mol wt   average Mw 100,000-140,000
loss   0.5 wt. % TGA, 409 °C
mp   270-300 °C
transition temp   Tm >400 °C
absorption   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 %
• 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 %
• 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)



100 mg in glass insert

General description

Soluble in THF, chloroform, chlorobenzene, dichlorobenzene, and 1,2,3-trichlorobenzene

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 
Protocols & Articles


Flexible Organic Transistors for Biomedical Applications

Tsuyoshi Sekitani,* Kazunori Kuribara, Tomoyuki Yokota, Takao Someya Department of Electric and Electronic Engineering, Department of Applied Physics, School of Engineering University of Tokyo, 7-3-1...
Keywords: Absorption, Building blocks, Degradations, Diffraction, Electronics, Evaporation, Microscopy, Nucleic acid annealing, Oxidations, Reductions, Semiconductor, Solar cells, Spectroscopy, Sterilizations, X-Ray diffraction

High-Performance Semiconductor Polymers Based on Diketopyrrolopyrrole and Thienothiophene

Tony Wigglesworth, Yiliang Wu, Cuong Vong and Matthew Heuft Xerox Research Centre of Canada, Mississauga ON, L5K 2L1 Email:
Keywords: Electronics, Nucleic acid annealing, Printed electronics, Semiconductor, Solar cells, Solvents

Inverted Organic Photovoltaic Devices Using Zinc Oxide Nanocomposites as Electron Transporting Layer Materials

Bryce P. Nelson,1* Pengjie Shi,1 Wei Wei,1 Sai-Wing Tsang2 and Franky So3 1MilliporeSigma, 6000 N. Teutonia Ave., Milwaukee, WI, USA 53209 2Sai-Wing Tsang, Department of Physics and Materials Science...
Keywords: Adsorption, Crystallization, Diffusion, Materials Science, Nucleic acid annealing, Photovoltaics, Reductions, Sol-gel, Solar cells, Spectroscopy

Optoelectronic Devices Based on Diketopyrrolopyrrole (DPP)-containing Conjugated Small Molecules

Optoelectronic devices such as light-emitting diodes (LEDs), solar cells, and light-emitting field effect transistors (FETs) that utilize organic materials as their light harvesting and/or charge tra...
Jianhua Liu and Thuc-Quyen Nguyen
Material Matters 7.1
Keywords: Absorption, Alkylations, Applications, Bacterial conjugations, Biochemistry, Brominations, Building blocks, Capabilities, Nucleic acid annealing, Nucleic acid hybridization, Purification, Recombination, Solar cells, Solvents, Spectra, Spectroscopy, Stille coupling, Support, Suzuki coupling, Type, Ultraviolet-Visible spectroscopy

Organic Photovoltaic Applications for IoT, Architecture, and Wearables

1Merck Chemicals Ltd, Chilworth Technical Centre, University Parkway, Southampton. SO16 7QD, U.K. 2Merck KGaA, Frankfurter Str. 250, 64293 Darmstadt I Germany 3Merck Selbstmedikation GmbH, Frankfurte...
Graham Morse,1 Richard Harding,1 Nicolas Blouin,2 Hannah Buerckstrummer2
Not pictured: Agnieszka Pron,1 Stephan Wieder,2 David Mueller,2 and Stephane Berny3
Material Matters, 2017, 12.3
Keywords: Absorption, Alternative energy, Catalysis, Coupling reactions, Cross couplings, Deposition, Environmental, Indicators, Industries, PAGE, Photovoltaics, Polymerization reactions, Positron Emission Tomography, Purification, Safety industry, Semiconductor, Separation, Solar cells, Solvents

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