Supplmetal information: Electronic structures of Bi2Se3 and AgxBi2Se3 under pressure probed by high-resolution x-ray absorption spectroscopy

Hitoshi Yamaoka (山岡人志), Harald O. Jeschke, Xiaofan Yang, Tong He, Hidenori Goto (後藤秀徳), Nozomu Hiraoka (平岡 望), Hirofumi Ishii (石井啓 文), Jun’ichiro Mizuki (水木純一郎), and Yoshihiro Kubozono (久保園芳博) RIKEN SPring-8 Center, Sayo, Hyogo 679-5148, Japan Research Institute for Interdisciplinary Science, Okayama University, Okayama 700-8530, Japan National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan Graduate School of Science and Technology, Kwansei Gakuin University, Sanda, Hyogo 669-1337, Japan