Using 2-vinylnaphthalene,aza-BODIPYs with the naphthyl groups at 1,7-positions were prepared and their photophysical properties were characterized.Due to attachment of the naphthyl groups at1,7-positions,aza-BODIPYs s...Using 2-vinylnaphthalene,aza-BODIPYs with the naphthyl groups at 1,7-positions were prepared and their photophysical properties were characterized.Due to attachment of the naphthyl groups at1,7-positions,aza-BODIPYs show long-wavelength absorption and emission in the near-infrared region.The singlet oxygen generation of the dibromo substituted aza-BODIPY with the naphthyl groups at1,7-positions as a photosensitizer was more effective than that of the corresponding aza-BODIPY with the phenyl groups at 1,7-positions.No photobleaching of the naphthyl-containing aza-BODIPY was observed and such NIR aza-BODIPY could be used for the singlet oxygen generation.展开更多
基金supported by the National Natural Science Foundation of China(Nos.21542004,21372156)Young and middle-aged scientific and technological innovation talents of Shenyang Science and Technology Bureau(No.RC170140)+3 种基金Liaoning Province Natural Science Foundation(No.20170540721)Basic research on the application of Industrial Development of Shenyang Science and Technology Bureau(No.18013027)the Distinguished Professor Project of Liaoning province.We thank the Chinese Scholarship Council(No.20183058)State Administration of Foreign Experts Affairs(No.P183008050)Programme for financial support
文摘Using 2-vinylnaphthalene,aza-BODIPYs with the naphthyl groups at 1,7-positions were prepared and their photophysical properties were characterized.Due to attachment of the naphthyl groups at1,7-positions,aza-BODIPYs show long-wavelength absorption and emission in the near-infrared region.The singlet oxygen generation of the dibromo substituted aza-BODIPY with the naphthyl groups at1,7-positions as a photosensitizer was more effective than that of the corresponding aza-BODIPY with the phenyl groups at 1,7-positions.No photobleaching of the naphthyl-containing aza-BODIPY was observed and such NIR aza-BODIPY could be used for the singlet oxygen generation.
