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

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發送短信 : Band structure of Ge 1− x Sn x alloy : a full-zone 30-band k · p model