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  ______     ___      _____      ___              
 /_   _//   / _ \\   |__  //    / _ \\      ___   
 `-| |,-   / //\ \\    / //    / //\ \\    /   || 
   | ||   |  ___  ||  / //__  |  ___  ||  | [] || 
   |_||   |_||  |_|| /_____|| |_||  |_||   \__ || 
   `-`'   `-`   `-`  `-----`  `-`   `-`     -|_|| 
                                             `-`

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Text this: Enhanced visible-light photocatalytic activity of g-C3N4/TiO2 films