Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1642212 | Materials Letters | 2016 | 4 Pages |
Abstract
•Room-temperature ethanol sensing with high sensitivity has been realized.•Self-powered gas sensors have been fabricated, and no external power is needed.•The sensing performance is very high.•New piezo-surface coupling effect of heterostructures.
At room temperature, high sensitivity for detecting ethanol has been achieved from α-Fe2O3/ZnO nanowire piezo-nanogenerator as self-powered gas sensor. Such ethanol sensing can be ascribed to piezo-surface coupling effect of the heterostructured nanocomposites. The results demonstrate a novel approach for room-temperature ethanol sensors and promote the development of self-powered sensing.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Dan Zhu, Yongming Fu, Weili Zang, Yayu Zhao, Lili Xing, Xinyu Xue,