Optical constants of PBDB-T:ITIC
Kerremans et al. 2020: n,k 0.37–1.6 µm
Wavelength:
µm
(0.3733–1.6045)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Comments
PBDB-T:ITIC (1:1) thin film.
References
R Kerremans, C. Kaiser, W. Li, N. Zarrabi, P. Meredith, A. Armin, The optical constants of solution-processed semiconductors—new challenges with perovskites and non-fullerene acceptors, Adv. Opt. Mater. 8, 2000319 (2020) (Data points extracted from Figure 4, PBDB-T:ITIC, Ellipsometry)
Data
INFO
PBDB-T:ITIC
Applications
- Solar cells
Chemical composition
PBDB-T: (C68H78O2S8)nITIC: C94H82N4O2S4
Other names (PTB7)
- Poly[[4,8-bis[5-(2-ethylhexyl)-2-thienyl]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl]-2,5-thiophenediyl[5,7-bis(2-ethylhexyl)-4,8-dioxo-4H,8H-benzo[1,2-c:4,5-c′]dithiophene-1,3-diyl]]
Other names (ITIC)
- 2,2′-[[6,6,12,12-Tetrakis(4-hexylphenyl)-6,12-dihydrodithieno[2,3-d:2′,3′-d′]-s-indaceno[1,2-b:5,6-b′]dithiophene-2,8-diyl]bis[methylidyne(3-oxo-1H-indene-2,1(3H)-diylidene)]]bis[propanedinitrile]