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

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Text this: Photocatalytic activities of Fe-Cu/TiO<inf>2</inf>on the mineralization of oxalic acid and formic acid under visible light irradiation