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Using a newly developed “in-situ syntheses” technique during sol-gel process, copper phthalocyanine (CuPc) is synthesized in-situ in silica xerogel matrix homogeneously. It has been confirmed by UV-Vis and IR spectroscopies that the copper ions which existed in the form of complex-ions [Cu(H2O)4]2+ and [CuCl4]2− in the stages of sol and wet gel were destroyed in the heat treatment process, meanwhile...
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