Iron cation vacancies in Pt(iv)-doped hematite-Reference-Cited by-同舟云学术

Iron cation vacancies in Pt(iv)-doped hematite

Published:2021 Issue:15 Volume:2 Page:5195-5202
ISSN:2633-5409
Container-title:Materials Advances
language:en
Short-container-title:Mater. Adv.

Author:

Anenburg Michael¹²³⁴^ORCID,Wykes Jeremy L.¹²³⁴⁵^ORCID,Troitzsch Ulrike¹²³⁴^ORCID,Le Losq Charles⁶⁷⁸⁹¹⁰^ORCID,Chen Jeff¹¹²³⁴

Affiliation:

1. Research School of Earth Sciences

2. Australian National University

3. Canberra

4. Australia

5. ANSTO Australian Synchrotron

6. Institut de Physique du Globe de Paris

7. Université de Paris

8. CNRS

9. F-75005 Paris

10. France

11. Centre for Advanced Microscopy

Abstract

Platinum-doping of hematite (α-Fe₂O₃) is a popular method to increase the performance of hematite in photoelectrochemical applications. Here we show that the additional charge caused by Pt⁴⁺ is balanced by an Fe³⁺ vacancy.

Publisher

Royal Society of Chemistry (RSC)

Subject

Microbiology

Link

http://pubs.rsc.org/en/content/articlepdf/2021/MA/D1MA00458A

Reference55 articles.

1. Solar Water Splitting: Progress Using Hematite (α-Fe2O3) Photoelectrodes

2. Nanostructured hematite: synthesis, characterization, charge carrier dynamics, and photoelectrochemical properties

3. The partial reduction of clean and doped α-Fe2O3(0001) from first principles

4. Using hematite for photoelectrochemical water splitting: a review of current progress and challenges

5. Oxygen Evolution at Hematite Surfaces: The Impact of Structure and Oxygen Vacancies on Lowering the Overpotential

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