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

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Text this: Carbon nanotubes with conductance-preserving covalent functionalities