Related Experiment Video
Updated: Feb 11, 2026

Atomic Layer Deposition of Vanadium Dioxide and a Temperature-dependent Optical Model
Published on: May 23, 2018
Redox-Active Nanotubes of Vanadium Oxide.
Michael E Spahr1, Petra Bitterli1, Reinhard Nesper1
1Laboratorium für Anorganische Chemie der ETH-Zürich, Universitätstrasse 6, CH-8092 Zürich (Switzerland), Fax: (+ 41) 1-6 32-11 11.
Vanadium oxide (VOx) nanotubes are synthesized directly at low temperatures, unlike other carbon nanotubes. Template molecules within the nanotubes can be removed via cation exchange without damaging the tube structure.
Area of Science:
- Materials Science
- Nanotechnology
- Inorganic Chemistry
Background:
- Carbon nanotubes are widely studied, but their synthesis can be complex.
- Vanadium oxide (VOx) materials exhibit unique electronic and catalytic properties.
Purpose of the Study:
- To develop a direct synthesis method for vanadium oxide (VOx) nanotubes.
- To investigate the structural integrity of VOx nanotubes after template removal.
Main Methods:
- Direct chemical synthesis at low temperatures.
- Characterization of VOx nanotubes using electron microscopy and other techniques.
- Cation exchange process for template molecule removal.
Main Results:
- VOx nanotubes were successfully synthesized as the primary product.
- The multiwalled structure of VOx nanotubes remained intact after cation exchange.
- Template molecules were effectively removed from between the nanotube shells.
Conclusions:
- Direct, low-temperature synthesis is an effective route to VOx nanotubes.
- The VOx nanotube structure is robust and amenable to post-synthetic modification.
- This method offers a promising pathway for producing functional VOx nanomaterials.
Related Concept Videos
Balancing Redox Equations
Redox Reactions
Redox Reactions
Oxidation Numbers
Redox Titration: Other Oxidizing and Reducing Agents
Oxidation-Reduction Reactions

