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

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Text this: Design and fabrication of a stretchable triboelectric nanogenerator