發送短信 : Pressure-induced phase transitions of KTiOAsO4 by Raman spectroscopy

 _    _     _____     ______   _    _    ______   
| |  | ||  |  ___||  /_   _// | || | || |      \\ 
| |/\| ||  | ||__      | ||   | || | || |  --  // 
|  /\  ||  | ||__     _| ||   | \\_/ || |  --  \\ 
|_// \_||  |_____||  /__//     \____//  |______// 
`-`   `-`  `-----`   `--`       `---`   `------`