Defects and polaronic electron transport in Fe2WO6-Reference-Cited by-同舟云学术

Defects and polaronic electron transport in Fe2WO6

Published:2020 Issue:27 Volume:22 Page:15541-15548
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Schuler Raphael¹²³⁴⁵,Norby Truls¹²³⁴⁵,Fjellvåg Helmer¹²³⁴⁵

Affiliation:

1. Department of Chemistry

2. Centre for Materials Science and Nanotechnology

3. University of Oslo

4. NO-0318 Oslo

5. Norway

Abstract

We report Fe₂WO₆ to be an n-type thermoelectric (zT = 0.027 at 900 °C) with a small polaron conduction mechanism. Electrons reside as Fe²⁺ on the Fe³⁺ host structure, compensating oxygen vacancies that result from reduction in air above 650 °C.

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2020/CP/D0CP01588A

Reference24 articles.

1. Electronic structure, polaron formation, and functional properties in transition-metal tungstates

2. Microwave-assisted synthesis of copper tungstate nanopowder for supercapacitor applications

3. Assessing the Suitability of Iron Tungstate (Fe2WO6) as a Photoelectrode Material for Water Oxidation

4. The electrical properties of Fe2WO6

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