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Text this: Flag-type hybrid nanogenerator utilizing flapping wakes for consistent high performance over an ultra-broad wind speed range

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

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