E-mail: linjiecug@foxmail.com. Education and professional experience: Ph.D. in Geochemistry, China University of Geosciences (Wuhan), June 2017; Postdoctor in Geochemistry, China University of Geosciences (Wuhan), May 2020; Associate researcher in State key laboratory of geological process and mineral resources. Research interests: 1）Method development for Li and Mg isotopes analysis by MC-ICP-MS; 2）Method development for Li, Mg, Hf and O isotopes analysis by LA-MC-ICP-MS; 3）Development of reference materials of LA-MC-ICP-MS; 4) Method development for Lu-Hf isotope chronology. Publications: Seven first-author and corresponding-author papers published in Geostandards and Geoanalytical Research, Journal of Analytical Atomic Spectrometry and Solid Earth Sciences. Main honor: 2020 IAG Young Scientist Award.