Welcome to Xi's group.   Bin Yuan, Qiao Song and Yuetong Kang earned the degree of PhD in 2017 　May 27th 2017, Bin Yuan, Qiao Song and Yuetong Kang accomplished their defences of the requirement for the degree of PhD.   Xi's Group Tsinghua Chemistry Science Natrue ACS publications Wiley journal RSC journal Tsinghua University