[1] Yonsei Univ, Dept Earth Syst Sci, Seoul 03722, South Korea
[2] SLAC Natl Accelerator Lab, Linac Coherent Light Source, Menlo Pk, CA 94025 USA
[3] Lawrence Livermore Natl Lab, High Pressure Phys Grp, Livermore, CA 94550 USA
[4] Pohang Accelerator Lab, Pohang 37673, Gyeongbuk, South Korea
[5] Korea Polar Res Inst, Incheon 21990, South Korea
[6] Ctr High Pressure Sci & Technol Adv Res, Shanghai 201203, Peoples R China
[7] Arizona State Univ, Sch Earth & Space Explorat, Tempe, AZ 85287 USA
[8] Univ South Carolina, NanoCtr, Columbia, SC 29208 USA
[9] Univ South Carolina, Dept Chem & Biochem, Columbia, SC 29208 USA
[10] Osaka Univ, Grad Sch Engn, Suita, Osaka 5650871, Japan