2022- present: Group Leader, IXN (Inelastic X-ray and Nuclear Resonant Scattering) group.  The group manages three beamline, 3ID, 27ID, 30ID at APS.

2005-2022:    Physicist, X-ray Science Division, Advanced Photon Source, Argonne National Laboratory

1999-2005:    Assistant Physicist, Advanced Photon Source, Argonne National Laboratory

1)  Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples, Science, 22Sep 2022, DOI: 10.1126/science.abn8671

2) Heating events in the nascent solar system recorded by rare earth element isotopic fractionation in refractory inclusions, Science Advances  06 Jan 2021:Vol. 7, no. 2, eabc2962, DOI: 10.1126/sciadv.abc2962

3) Proton mediated spin state transition of cobalt heme analogs, Nuture Comm.| (2019) 10:23031)   

4) A compact membrane-driven diamond anvil cell and cryostat system for nuclear resonant scattering at high pressure and low temperature,  Rev. Sci. Instrum.,88 (2017)

5) Nuclear resonant x-ray scattering at high pressure and temperature, High Pressure Research, 24 (2004) 447-457.

Applications of Synchrotron Radiation on material research, nuclear resonant scattering, X-ray optics

1996:          Ph.D., The Graduate University for Advanced Studies (GUAS), High Energy Accelerator Research Organization (KEK), Oho 1-1, Tsukuba, Ibaraki, Japan.

1986:   B.S., Department of Physics, Nankai University, Tianjin, P. R. China.