Common Name PTB7, PBDT-FTT
Chemical Structure  DP0202


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)