Product No.: LT-S9050 / LT-S9050P1
Product Name: PTB7
Chemical Name: Poly{4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b :4,5-b']dithiophene-2,6-diyl-alt-3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b ]thiophene-4,6-diyl}
CAS No.: 1266549-31-8
Grade: Mw >20,000 (GPC) / Mw =8,000~20,000 (GPC)
Formula: (C41H53FO4S4)n
UV: 670 nm (in CH2Cl2)
Solvent: Soluble in CHCl3, Chlorobenzene, Dichlorobenzene
Storage: In Stock
Reference: 1.Efficient solar cells are more stable: the impact of polymer molecular weight on performance of organic photovoltaics, Z. Ding et al., J. Mater. Chem. A, 4, 7274-7280 (2016); DOI: 10.1039/C6TA00721J.
2.Optimising the efficiency of carbazole co-polymer solar-cells by control over the metal cathode electrode Darren C. Watters et al., Organic Electronics, V 13, p1401–1408 (2012)
3.Enhanced power-conversion efficiency in polymer solar cells using an inverted device structure Zhicai He et al., Nature Photonics, V 6, p591–595 (2012).
4.Simultaneous Enhancement of Open-Circuit Voltage, Short-Circuit Current Density, and Fill Factor in Polymer Solar Cells Zhicai He et al., Advanced Materials, V 23, p4636–4643 (2011).
5.For the bright future-bulk heterojunction polymer solar cells with power conversion efficiency of 7.4%, Adv. Mater., 2010, 22, 135-138;DOI:10.1002/adma.200903528