Syntheses of Infrared Absorbing Nickel Complex Dyes

적외흡수 니켈 착체색소의 합성

  • Kim, Sung-Hoon (Department of Dyeing and Finishing, College of Engineering, Kyungpook National University) ;
  • Lim, Yong-Jin (Department of Dyeing and Finishing, College of Engineering, Kyungpook National University)
  • Published : 1991.09.01

Abstract

Some ir absorbing nickel complex dyes were synthesized by the reaction of phenylene diamines, 2-aminobenzenethiols and 2-aminobenzene selenols, tetrathiols with nickel (II) chloride. These dyes absorbed ir light, but those from phenylene diamines absorbed at 780-800 nm which is the most favorable wavelength region for semiconductor laser optical recording dye medium.

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