發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Interlayer vibrational modes in few-quintuple-layer Bi2Te3 and Bi2Se3 two-dimensional crystals : raman spectroscopy and first-principles studies