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

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Text this: Hydrothermal synthesis of MnO 2/CNT nanocomposite with a CNT core/porous MnO 2 sheath hierarchy architecture for supercapacitors