Department of Chemistry;
University of Rome “La Sapienza”;
Rome;
Italy;
Department of Industrial Engineering;
“King Abdulaziz” University;
Rabigh;
KSA;
Solar Energy Conversion Strategic Research Cluster;
University College Dublin (UCD);
Dublin;
Ireland;
School of Mechanical and Materials Engineering;
University College Dublin (UCD);
Dublin;
Ireland;
Nickel; Oxide; Dye-Sensitized; Solar; Cell; Solar; Energy; Conversion; p-Type;