Principles, applications and future prospects in photodegradation systems - Mohamed Walied A. A.; Alhodaib Aiyeshah; Mousa Hanan A.; Handal Hala T.; Galal Hoda R.; Abd El-Gawad Hala H.; Elsayed Badr A.; Labib Ammar A.; Abdel-Mottaleb Mohamed S. A. (Nanotechnology Reviews)