發送短信 : Efficient skyrmion transport mediated by a voltage controlled magnetic anisotropy gradient

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