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  ______   __   __    ______    _____             
 /_   _//  \ \\/ //  /_   _//  |  ___||   ____    
 `-| |,-    \ ` //     | ||    | ||__    |    \\  
   | ||      | ||     _| ||    | ||__    | [] ||  
   |_||      |_||    /__//     |_____||  |  __//  
   `-`'      `-`'    `--`      `-----`   |_|`-`   
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發送短信 : Charge trapping on different cuts of a single-crystalline α-SiO 2