Physical Chemistry Chemical Physics, volume 23, issue 32, pages 17374-17381
Three-band perfect absorber with high refractive index sensing based on an active tunable Dirac semimetal
Zhiyou Li
1
,
Zao Yi
1
,
Tinting Liu
1
,
Liu Li
1
,
Liu Li
1
,
Xifang Chen
1
,
Fusheng Zheng
1
,
Jianguo Zhang
2
,
HAILIANG LI
3
,
Pinghui Wu
4
,
Peiguang Yan
5
2
Department of Physics, Jinzhong University, Jinzhong 030619, China
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Publication type: Journal Article
Publication date: 2021-07-17
Journal:
Physical Chemistry Chemical Physics
scimago Q2
SJR: 0.721
CiteScore: 5.5
Impact factor: 2.9
ISSN: 14639076, 14639084
PubMed ID:
34350442
Physical and Theoretical Chemistry
General Physics and Astronomy
Abstract
We designed a perfect absorber based on bulk Dirac semi-metallic. The minimum bandwidth is 0.02 THz, the maximum quality factor is 106, and the maximum refractive index sensitivity is 0.1525 THz RIU−1. The device can be tuned by Fermi level.
Found
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