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 /_   _//   / _ \\  | || | || | || | || | || | || 
   | ||    | / \ || | '--' || | || | || | '--' || 
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 `--`       `---`   `-`  `-`    `---`   `-`  `-`

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Text this: Enhanced visible-light-response photocatalytic degradation of methylene blue on Fe-loaded BiVO4 photocatalyst