| Common Name | PTB7, PBDT-FTT |
| Chemical Structure | 
|
| CalOS CAT # | DP0202 |
| Characteristics | Possible to achieve over 10% efficiency with ultra-thin thickness
Simple process; no thermal annealing required |
| IUPAC 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}) |
| Formula | (C41H53FO4S4)n |
| CAS # | n/a |
| Molecular Weight | Mn>25,000 |
| PDI | 1.8-2.2 |
| Energy Levels | HOMO = -5.4 eV ; LUMO = -3.3 eV |
| Absorption Edge | About 800nm |
| Note | Good for tandem cells; and suitable for R2R production as well; welcome to contact us for more information. |
| Availability | In stock |
| Reference | Yongye Liang, et al., Advanced Materials, 22(20), E135-E138(2010) |
