Abstract
Single-walled carbon nanotube (SWCNT) double helices were fabricated with directly synthesized FeMoMgAl layered double hydroxide flakes as the catalyst precursor. The as-obtained SWCNT double helices were closely packed, while the screw pitches of the double helices were tunable from 2 to 10 μm. Straight millimeter-length SWCNT yarns can be obtained by further stretching the SWCNT double helices.
Original language | English |
---|---|
Pages (from-to) | 2148-2152 |
Number of pages | 5 |
Journal | Carbon |
Volume | 49 |
Issue number | 6 |
DOIs | |
Publication status | Published - May 2011 |
Externally published | Yes |