發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Effect of Sr surface segregation of La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3 − δ electrode on its electrochemical performance in SOC