Large bandgap tuning in corundum Al2(O1−xSex)3-Reference-Cited by-同舟云学术

Large bandgap tuning in corundum Al2(O1−xSex)3

Published:2021 Issue:23 Volume:9 Page:7436-7443
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Liu Xiaoli¹²³⁴^ORCID,Ober Seamus¹²³⁴,Tang Weihua⁵⁶⁷⁸⁹^ORCID,Tan Chee-Keong¹²³⁴

Affiliation:

1. Department of Electrical and Computer Engineering

2. Clarkson University

3. Potsdam

4. USA

5. College of Electronic and Optical Engineering & College of Microelectronics

6. National and Local Joint Engineering Laboratory for RF Integration and Micro-Packaging Technologies

7. Nanjing University of Posts and Telecommunications

8. Nanjing 210046

9. China

Abstract

Our work shows a remarkable bandgap tuning range of 7.46 eV with AlOSe alloys, a type of III-oxychalcogenide class. Further analysis revealed large band offsets in conduction and valence bands, implying type-I band alignment in AlOSe/Al₂O₃ systems.

Funder

Clarkson University

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/TC/D1TC00907A

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