發送短信 : Highly ordered carbon nanotubes based on porous aluminum oxide: Fabrication and mechanism

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