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             ___       _____     ___     _    _   
  ____      / _ \\    / ___//   / _ \\  | || | || 
 |    \\   | / \ ||   \___ \\  / //\ \\ | || | || 
 | [] ||   | \_/ ||   /    // |  ___  ||| \\_/ || 
 |  __//    \___//   /____//  |_||  |_|| \____//  
 |_|`-`     `---`   `-----`   `-`   `-`   `---`   
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Text this: Organic sensitizers with modified di(thiophen-2-yl)phenylamine donor units for dye-sensitized solar cells: a computational study