Oluwole, David O, Manoto, Sello L, Malabi, Rudzani, Maphanga, Charles, Ombinda-Lemboumba, Saturnin, Mthunzi-Kufa, Patience, Nyokong, Tebello. Elsevier; 2018. Evaluation of the photophysicochemical properties and photodynamic therapy activity of nanoconjugates of zinc phthalocyanine linked to glutathione capped Au and Au3Ag1 nanoparticles.