Department of Mechanical and Aerospace, Engineering, North Carolina State University, Raleigh, NC 27695-7910, USA.
Adv Mater. 2012 Feb 21;24(8):1073-7. doi: 10.1002/adma.201103382. Epub 2012 Jan 23.
A new manufacturing strategy for buckling of aligned carbon nanotubes is developed, which does not involve prestretching the substrate but relies on the interface interaction between the nanotubes and the substrate. More specifically, upon stretching the substrate the nanotubes slide on the substrate, but upon releasing the nanotubes buckle. Following this manufacturing strategy, stretchable conductors based on aligned carbon nanotubes are demonstrated.
提出了一种新的制造策略用于实现碳纳米管的对齐排列和卷曲,这种策略并不需要对基底进行预拉伸,而是依赖于碳纳米管和基底之间的界面相互作用。具体来说,在对基底进行拉伸时,碳纳米管会在基底上滑动,而当释放基底时,碳纳米管会发生卷曲。根据这种制造策略,我们成功地制备了基于对齐排列碳纳米管的可拉伸导体。