Chinese Science Bulletin (CSB) was established in 1950 and is currently published three issues every month. It is indexed by Ei Compendex, ESCI （Emerging Sources Citation Index）and Chinese Science Citation Database (CSCD),etc. CSB is a multidisciplinary academic journal supervised by the Chinese Academy of Sciences (CAS) and co-sponsored by the CAS and National Natural Science Foundation of China (NSFC). CSB is committed to rapidly reporting the most advanced developments in natural sciences and engineering and to serving the scientific community with valuable insights into upcoming trends.