Tetrabromo-2,3-naphthophthalocyanine zinc（Ⅱ）（ZnNcBr4） was synthesized by refluxing 6-bromo-2,3-dicyanonaphthlene with anhydrous zinc chloride in n-amyl alcohol in the presence of 1,8-diazabicyclo[5,4,0]-undec-7-e...Tetrabromo-2,3-naphthophthalocyanine zinc（Ⅱ）（ZnNcBr4） was synthesized by refluxing 6-bromo-2,3-dicyanonaphthlene with anhydrous zinc chloride in n-amyl alcohol in the presence of 1,8-diazabicyclo[5,4,0]-undec-7-ene. The product was characterized by elemental analysis and IR. The absorption spectra in non-aqueous solvents and the thermal stability of the compound were studied. Its nonlinear optical limiting was explored by a double frequency Nd:YAG pulse laser system with wavelenth of 532 nm and pulse width of 8 ns and 23 ps.展开更多
文摘Tetrabromo-2,3-naphthophthalocyanine zinc（Ⅱ）（ZnNcBr4） was synthesized by refluxing 6-bromo-2,3-dicyanonaphthlene with anhydrous zinc chloride in n-amyl alcohol in the presence of 1,8-diazabicyclo[5,4,0]-undec-7-ene. The product was characterized by elemental analysis and IR. The absorption spectra in non-aqueous solvents and the thermal stability of the compound were studied. Its nonlinear optical limiting was explored by a double frequency Nd:YAG pulse laser system with wavelenth of 532 nm and pulse width of 8 ns and 23 ps.
