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 _    _     _____    _____     _    _     ______  
| \  / ||  |  ___|| |  __ \\  | || | ||  /_   _// 
|  \/  ||  | ||__   | |  \ || | || | ||  `-| |,-  
| .  . ||  | ||__   | |__/ || | \\_/ ||    | ||   
|_|\/|_||  |_____|| |_____//   \____//     |_||   
`-`  `-`   `-----`   -----`     `---`      `-`'

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Text this: Amorphous/crystalline heterostructured cobalt-vanadium-iron (Oxy)hydroxides for highly efficient oxygen evolution reaction