Abstract
Super-strong carbon nanotube (CNT) fibers are fabricated by infiltration of the mussel-inspired underwater adhesives, poly(ethylenimine)-catechols (PEI-Cs). PEI-C mimics the amino acid sequence of mussel adhesive proteins in which catechols from 3,4- dihydroxyl-L-phenylalanine and amines from lysine are found. Weak interactions between CNTs are overcome by heat-induced, metal-catalyzed chemical crosslinking of catechol. PEI-C's strong and versatile adhesion results in high-strength CNT fibers.
| Original language | English |
|---|---|
| Pages (from-to) | 1971-1975 |
| Number of pages | 5 |
| Journal | Advanced Materials |
| Volume | 23 |
| Issue number | 17 |
| DOIs | |
| State | Published - May 3 2011 |
| Externally published | Yes |
Keywords
- biomimetics
- carbon nanotube composites
- carbon nanotube fibers