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

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Text this: Nanoimprinted ultrafine line and space nanogratings for liquid crystal alignment