1 College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China; 2 College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, Hubei Province, China; 3 School of Chemistry and Materials Science, University of Science and Technology of China, Hefei 230026, Anhui Province, China; 4 Hangzhou No.2 High School of Zhejiang Province, Hangzhou 310053, Zhejiang Province, China; 5 Chongqing Nankai Secondary School, Chongqing 400030, China; 6 Changsha Changjun High School, Changsha 410002, Hunan Province, China; 7 Guangrao No. 1 Middle School of Shandong, Guangrao 257300, Shandong Province, China
