New results of the post-spinel transition pressure in Mg2SiO4 by means of in-situ X-ray diffraction in a multi-anvil press: complete agreement with the 660-km discontinuity depth
Takayuki Ishii1, Rong Huang1, Hongzhan Fei2, Iuliia Koemets3, Zhaodong Liu3, Fumiya Maeda4, Liang Yuan4, Lin Wang1, Dmitry Druzhbin3, Takafumi Yamamoto5, Shrikant Bhat6, Robert J Farla6, Takaaki Kawazoe7, Noriyoshi Tsujino8, Eleonora Kulik9, Yuji Higo10, Yoshinori Tange11 and Tomoo Katsura7, (1)University of Bayreuth, Bayerisches Geoinstitut, Bayreuth, Germany, (2)Zhejiang University, School of Earth Sciences, Hangzhou, China, (3)University of Bayreuth, Bayreuth, Germany, (4)Tohoku University, Sendai, Japan, (5)Hiroshima University, Higashi-Hiroshima, Japan, (6)Deutsche Elektronen-Synchrotron (DESY), Hamburg, Germany, (7)Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany, (8)Japan Synchrotron Radiation Research Institute, Hyogo, Japan, (9)DESY, Hamburg, Germany, (10)Japan Synchrotron Radiation Research Institute, Kouto, Japan, (11)Ehime University, Ehime, Japan
