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

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