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 /  ___||  |  ___||     ___     / _ \\   /  ___|| 
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| \\_\ ||  | ||__     | [] ||  | \_/ || | \\_\ || 
 \____//   |_____||    \__ ||   \___//   \____//  
  `---`    `-----`      -|_||   `---`     `---`   
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Text this: Improvement of the solar efficiency of polymer solar cells by using 1, 3, 5-trichlorobenzene as Co-solvent