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             ___      _____     ______    _  _   
  ____      / _ \\   / ____||  /_   _//  | \| || 
 |    \\   | / \ || / //---`'   -| ||-   |  ' || 
 | [] ||   | \_/ || \ \\___     _| ||_   | .  || 
 |  __//    \___//   \_____||  /_____//  |_|\_|| 
 |_|`-`     `---`     `----`   `-----`   `-` -`  
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Text this: Enhanced photocatalytic degradation of methylene blue by a direct Z-scheme Bi<inf>2</inf>S<inf>3</inf>/ZnIn<inf>2</inf>S<inf>4</inf> photocatalyst