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

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Text this: Highly efficient visible-light-induced photocatalytic activity of Bi 2WO6/BiVO4 heterojunction photocatalysts