Scientists in Germany looked to eliminate the use of toxic solvents in the production of perovskite solar cells, replacing them with a more environmentally material called dimethyl sulfoxide (DMSO) ...
Fig. 1. Molecular structure of the dye betaine 30 (dark contours) in the solvent dimethyl-sulfoxide (DMSO). The disordered dye molecules possess a permanent electric dipole moment along their ...