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 / ____||   / _ \\   | |/ //   / _ \\      ___   
/ //---`'  | / \ ||  | ' //   / //\ \\    /   || 
\ \\___    | \_/ ||  | . \\  |  ___  ||  | [] || 
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  `----`    `---`    `-` --` `-`   `-`     -|_|| 
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Text this: Self-powered, visible-light photodetector based on thermally reduced graphene oxide–ZnO (rGO–ZnO) hybrid nanostructure