PTB7 is a low Bandgap polymer for optoelectronic applications. Can be used with PC71BM (SOL5071) to make >7% PCE Solar Cells using calcium electrodes. Available as mid and high-range Mw’s in order to fit and optimize your solvent and acceptor type system.
Low Bandgap polymer for opto-electronic applications. Can be used with PC71BM (SOL5071) to make >7% PCE Solar Cells using calcium electrodes. Available as mid and high range Mw’s in order to fit and optimize your solvent and acceptor type system.
Choose between:
Mw = 50-90 kD (SOL4700M)
Mw = 100-250 kD (SOL4700H)
Request pricing for larger quantity
* Price subject to change without prior notice
Products for Research and Development. Laboratory use only by qualified personnel. The user should read the available SDS and be aware of any precaution to take for the safe manipulation of these materials. Solarischem shall not be held responsible for any damage resulting from the use or handling of these products. Any product can be discontinued, specifications altered or price changed at any time without prior notice. The specifications and structures do not guarantee any product’s suitability for the client’s applications or uses.
| Acronyms: | PTB7 |
| Chemical Name: | 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 ]] |
| CAS# | 1266549-31-8 |
| Color and Texture: | dark brown, solid powder |
| Molecular Weight: | N/A |
| Absorption, λmax (Media): | 670 nm (CH2Cl2), 682 nm (film) |
| Emission, λmax (Media): | N/A |
| HOMO (eV): | N/A |
| LUMO (eV): | N/A |
| Melting point (°C): | N/A |
| Solubility (Solvent): | Chloroform, Chlorobenzene, Dichlorobenzene |
| Other: | N/A |
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