發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Simple preparation Au/Pd core/shell nanoparticles for 4-nitrophenol reduction