Text this: Photocatalytic destruction of methyl orange by titanium dioxide powder synthesized by an oxalate co-precipitation method

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