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

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Text this: Effect of iron loading on the photocatalytic performance of Bi2WO6 photocatalyst