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

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Text this: An efficient non-Lambertian organic light-emitting diode using imprinted submicron-size zinc oxide pillar arrays