Edited by Michael Grätzel (Ecole Polytechnique Federale de Lausann, Lausanne, Switzerland),
Edited by Anyi Mei (Huazhong Univ. of Science & Technology, Wuhan, China),
Edited by Hongwei Han (Huazhong Univ. of Science & Technology, Wuhan, China),
Edited by Yue Hu (Huazhong Univ. of Science & Technology, Wuhan, China)