發送短信 : Spin-polarized current generated by magneto-electrical gating

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