أرسل هذا في رسالة قصيرة: TITANIUM DIOXIDE NANOPARTICLES AND METAL-LOADED TITANIUM DIOXIDE NANOPARTICLES SYNTHESIZED BY THE MODIFIED SOL-GEL METHOD AND THEIR APPLICATIONS

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