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   _____     ___                _____             
  / ___//   / _ \\      ___    |  ___||   ____    
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 /____//  |_||  |_||   \__ ||  |_____||  |  __//  
`-----`   `-`   `-`     -|_||  `-----`   |_|`-`   
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Text this: Mechanisms of excited-state enhancement of optical non-linearity in poly(distyrybenzene-co-triethylene glycol)