發送短信 : Induced ferromagnetism at BiFeO3/YBa2Cu3O7 interfaces

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