 NDL India: GermaniumIV phthalocyanine-porphyrin based hetero trimers: synthesis, spectroscopy and photochemistryGermaniumIV phthalocyanine-porphyrin based hetero trimers: synthesis, spectroscopy and photochemistry GermaniumIV phthalocyanine-porphyrin based hetero trimers: synthesis, spectroscopy and photochemistryAuthor Kandhadi, Jaipal Kanaparthi, Ravi Kumar Giribabu, Lingamallu 