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   _____    ______   _    _     ______   ______   
  / ___//  /_   _// | || | ||  /_   _// |      \\ 
  \___ \\   -| ||-  | || | ||   -| ||-  |  --  // 
  /    //   _| ||_  | \\_/ ||   _| ||_  |  --  \\ 
 /____//   /_____//  \____//   /_____// |______// 
`-----`    `-----`    `---`    `-----`  `------`

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Text this: Defect-free poly(9,9-bis(2-ethylhexyl)fluorene-2,7-vinylene) for polymer light-emitting diode (PLED) devices