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

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Text this: Red-to-black electrochromism of 4,9-dihydro-s-indaceno[1,2-b:5,6-b’]dithiophene-embedded conjugated polymers