TiO2 nanotube arrays with a volume expansion factor greater than 2.0: Evidence against the field-assisted ejection theory
The mechanism of formation of anodic TiO2 nanotubes and the cause of volume expansion are still controversial. It is well known that fluoride ions participate in the field-assisted dissolution reaction as well as in field-assisted ejection to reduce the current efficiency and the volume expansion fa...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-05-01
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Series: | Electrochemistry Communications |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1388248120300680 |