Abstract
A new type of moisture-driven rotational motor is developed using a helical arrangement of graphene sheets along a graphene oxide fiber, which not only presents remarkable performance as a reversible rotary motor with a rotary speed of up to about 5200 revolutions per minute under humidity alternation, but also allows the construction of humidity switches and promising moisture-triggered electric generators.
Original language | English |
---|---|
Pages (from-to) | 2909-2913 |
Number of pages | 5 |
Journal | Advanced Materials |
Volume | 26 |
Issue number | 18 |
DOIs | |
Publication status | Published - 14 May 2014 |
Keywords
- electric generators
- graphene fibers
- humidity switch
- moisture actuation
- torsional motors