1. Institut
fürTechnischeChemie, Leibniz University Hannover, Callinstr.
3, D-30167 Hannover, Germany
2. Department
of Chemistry, Faculty of Science, Sohag University, Sohag 82524, Egypt
3. Department of Chemistry, King Fahd University of Petroleum & Minerals (KFUPM), Dhahran 31261, Saudi Arabia
4. Division
of Environmental Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Korea
5. Laboratory
for “Photoactive Nanocomposite Materials”, Saint-Petersburg State University, Ulyanovskaya str. 1, Peterhof, Saint-Petersburg, 198504 Russia