發送短信 : Polymer-assisted hydrothermal synthesis of Bi2S3 nanostructured flowers

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