發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Evaluating cobalt-based hydroxide nanosheets with mesopores as an enhanced electrocatalyst for the oxygen evolution reaction