New FeO2 phase and the origins of ultralow-velocity zones at the core-mantle boundary
Jin Liu1, Duck Young Kim2, Qingyang Hu3,4, Tingting Gu4, Wenli Bi5, Yuming Xiao6, Yue Meng7, Paul Chow8, Ho-kwang Mao2 and Wendy L Mao9, (1)Yanshan University, Qinhuangdao, China, (2)Center for High Pressure Science & Technology Advanced Research, Shanghai, China, (3)Stanford University, Geological Sciences, Stanford, United States, (4)Center for High Pressure Science & Technology Advanced Research, Beijing, China, (5)Advanced Photon Source, Argonne National Laboratory, Argonne, IL, United States, (6)Argonne National Laboratory, X ray Science division, Argonne, United States, (7)Carnegie Institution of Washington, HPCAT, Argonne, IL, United States, (8)HPCAT of Geophysical Laboratory, Chicago, United States, (9)Stanford University, Earth and Planetary Sciences, Stanford, United States