Zhidan Zhao¹, Dong Liu¹, Di-Cheng Zhu², Yaoling Niu³, Xuanxue Mo¹ and Donald J DePaolo⁴, (1)China University of Geosciences Beijing, Beijing, China, (2)China University of Geosciences Beijing (dchengzhu@163.com), Beijing, China, (3)Durham University, Durham, United Kingdom, (4)Lawrence Berkeley National Laboratory, Berkeley, CA, United States