This work was financially supported by the National Natural Science Foundation of China (Nos. 51808037, 21601136 and 21876010), the Science & Technology Development Fund of Tianjin Education Commission for Higher Education (No. 2018KJ126), and the Fundamental Research Funds for the Central Universities (No. FRF-TP-16-060A1). The authors wish to thank facility support of the 1W1B and 4B9A beamline of Beijing Synchrotron Radiation Facility (BSRF).
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