NFA: A4T-16, Custom Made for Laboratory Research

Application: Non-Fused ElectronAcceptor for OPV 

Chemical Name: 2,2'-((2Z,2'Z)-((3,3'''-bis(2-ethylhexyl)-3'',4'-bis(2,4,6-triisopropylphenyl)- [2,2':5',2'':5'',2'''- quaterthiophene]-5,5'''-diyl)bis(methanylylidene))bis(5,6- difluoro-3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile 

Appearance: Black solid 

Molecular weight: 1438 

Solubility: Soluble in selected organic solvents 

Reference: https://doi.org/10.1038/s41467-021-25394-w Remark: 15.2% = PCE from PBDB-TF:A4T-16 OPV device, and 1300 h under the simulated AM 1.5 G illumination (100 mW cm−2) (~84% ).