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            _____     _____    __   __   _    _   
  ____     |  ___||  / ____||  \ \\/ // | || | || 
 |    \\   | ||__   / //---`'   \ ` //  | || | || 
 | [] ||   | ||__   \ \\___      | ||   | \\_/ || 
 |  __//   |_____||  \_____||    |_||    \____//  
 |_|`-`    `-----`    `----`     `-`'     `---`   
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Text this: A flexible TiO 2 (B)-based battery electrode with superior power rate and ultralong cycle life