أرسل هذا في رسالة قصيرة: Formation of CuS with flower-like, hollow spherical, and tubular structures using the solvothermal-microwave process

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