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

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Text this: Gram-scale production of graphene oxide-TiO2 nanorod composites : towards high-activity photocatalytic materials