Optical absorption and emission spectral
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G. A. Kumar; J. Thomas; N. V. Unnikrishnan; V. P. N. Nampoori; C. P. G. Vallabha
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Article
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2001
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John Wiley and Sons
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English
β 89 KB
Optical absorption and emission spectral studies of various phthalocyanine ( Pc ) molecules in dimethyl formamide (DMF) solvent are reported in this paper. Measurements have been done for free base, Eu , Fe , Mn , Sm , Cu , Zn , Nd and La Pc - s . The principal optical transitions viz B and Q are id