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772410 Sigma-Aldrich

PTB7

average Mw 80,000-200,000, PDI ≤3.0

Synonym: Poly({4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl}{3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophenediyl})

  • Empirical Formula (Hill Notation) (C41H53FO4S4)n

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Properties

Related Categories Donor Materials, Materials Science, Organic Field Effect Transistor (OFET) Materials, Organic Photovoltaic (OPV) Materials, Organic and Printed Electronics,
mol wt   average Mw 80,000-200,000
absorption   λmax 680 nm (thin film)
Mw/Mn   2.4 +/- 0.6
PDI   ≤3.0

Description

Packaging

100 mg in glass insert

Application

High-Efficiency Organic Solar Cells (OPVs)
OPV Device Structure: ITO/PEDOT:PSS/PTB7 :PC71BM/Ca/Al
• JSC = 14.9 mA/cm2
• VOC = 0.75 V
• FF = 0.69
• PCE = 7.4%

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

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Protocols & Articles

Articles

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: tony.wigglesworth@xrcc.xeroxlabs.com
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

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

Peer-Reviewed Papers
15

References

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