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

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Text this: Metal atom-doped Co₃O₄ hierarchical nanoplates for electrocatalytic oxygen evolution