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

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Text this: Enhanced visible-light photocatalytic activity of g-C<inf>3</inf>N<inf>4</inf>/TiO<inf>2</inf>films