To search for more better sensitizer of organic solar cell, a series of multidentate squaraines (Sq1~6) were synthesized, the structures were determined by elemental analysis, IR, UV-vis, 1H NMR and MS spectroscopies....To search for more better sensitizer of organic solar cell, a series of multidentate squaraines (Sq1~6) were synthesized, the structures were determined by elemental analysis, IR, UV-vis, 1H NMR and MS spectroscopies. The squaraines have good solubility in polar solvents such as EtOH, CH3COCH3, CHCl3,etc. as well as strong absorption band over 600~700 nm spectral range.展开更多
文摘To search for more better sensitizer of organic solar cell, a series of multidentate squaraines (Sq1~6) were synthesized, the structures were determined by elemental analysis, IR, UV-vis, 1H NMR and MS spectroscopies. The squaraines have good solubility in polar solvents such as EtOH, CH3COCH3, CHCl3,etc. as well as strong absorption band over 600~700 nm spectral range.
