講演情報
[45]High-Pressure Torsion of SiO2 Quartz: Phase Transformation and Optical Properties
*王 青1、Edalati Kaveh1、藤田 育郎1、渡邊 源規1、堀田 善治2 (1. 九大、2. 九工大)
キーワード：
High pressure torsion、SiO2 quartz、SiO2 coesite、Oxygen vacancy、Photocatalysis
In this study, HPT method was employed on SiO2 quartz for stabilizing the high pressure coesite phase and introducing oxygen vacancies to enhance the optical properties and photocatalytic activity.