1. Institute
of Advanced Materials (INAM), Universitat Jaume I, 12006 Castelló, Spain
2. Department
of Materials Science and Engineering, University of California, Los Angeles, California 90095, United States
3. Center
for Next Generation Dye-sensitized Solar Cells, Department of Energy
Engineering, Hanyang University, Seoul 133-791, South Korea
4. Department
of Chemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia