R3: High-pressure science and deep Earth’s material

[R3-01] Pressure-induced polyamorphic transition in CaAl₂O₄ glass revealed by elastic wave velocity and X-ray diffraction measurements and molecular dynamics simulations

「招待講演」

*Itaru Ohira¹, Yoshio Kono^2,3, Steeve Gréaux³, James W E Drewitt⁴, Sandro Jahn⁵, Fumiya Noritake⁶, Koji Ohara^7,8, Satoshi Hiroi^7,8, Nozomi M Kondo⁹, Rostislav Hrubiak¹⁰, Yuji Higo⁸, Noriyoshi Tsujino⁸, Sho Kakizawa⁸, Kiyofumi Nitta⁸, Oki Sekizawa⁸ (1. Gakushuin Univ. Sci., 2. Kwansei Gakuin Univ. Sci., 3. Ehime Univ. GRC, 4. U. Bristol Phys., 5. U. Cologne IGM, 6. U. Yamanashi Interdisciplinary Research, 7. Shimane Univ. Materials for Energy, 8. JASRI, 9. Okayama Univ. IPM, 10. ANL HPCAT)

Keywords:oxide glass, polyamorphism, elastic wave velocity, synchrtron X-ray diffraction, molecular dynamics simulations