Yasseen, F. A., and F. A. Al-Temimei. “Electronic Structures and Photovoltaic Properties of a Novel Phthalocyanine and Titanium Dioxide Phthalocyanine for Dye Sensitized-Solar Cells”. GSC Advanced Research and Reviews, vol. 6, no. 3, Mar. 2021, pp. 107-15, doi:10.30574/gscarr.2021.6.3.0046.