發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Synthesis of uniform layered protonated titanate hierarchical spheres and their transformation to anatase TiO2 for lithium-ion batteries