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

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發送短信 : Atomically flat interface between a single-terminated LaAlO3 substrate and SrTiO3 thin film is insulating