Abstract
The piezo-electro-chemical effect, a phenomenon of vibration exciting chemical reaction, is hopeful for application in vibration-catalysis. In this work, BaTiO3 nanofibers were synthesized through an electrospinning method combined with a conventional sol-gel process. The piezo-electro-chemical effect of BaTiO3 nanofibers is realized through utilizing the product of piezoelectric effect and electro-chemical redox effect. BaTiO3 nanofibers behave a high vibration-catalytic decomposition efficiency of 97.5% for Rhodamine B dye within 60 min vibration. The piezo-electro-chemical intermediate product [rad]OH was observed in the vibration-catalytic process. The piezo-electro-chemical effect of BaTiO3 nanofibers is potential in utilizing vibration energy for dye wastewater treatment.
| Original language | English |
|---|---|
| Pages (from-to) | 915-921 |
| Number of pages | 7 |
| Journal | Journal of Alloys and Compounds |
| Volume | 762 |
| DOIs | |
| Publication status | Published - 25 Sept 2018 |
Keywords
- BaTiO nanofibers
- Piezo-electro-chemical effect
- Piezoelectric effect
- Vibration-catalysis
ASJC Scopus subject areas
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys
- Materials Chemistry