發送短信 : Extraction and energy gap determination of various plant dyes using UV-vis analysis for dye-sensitized solar cells

           _    _     _____      ___      _____   
  ____    | || | ||  / ____||   / _ \\   /  ___|| 
 |    \\  | || | || / //---`'  | / \ || | // __   
 | [] ||  | \\_/ || \ \\___    | \_/ || | \\_\ || 
 |  __//   \____//   \_____||   \___//   \____//  
 |_|`-`     `---`     `----`    `---`     `---`   
 `-`