Magneto-optical absorption properties of a Weyl semimetal thin film
PDF

Keywords

Weyl semimetals thin film
Magneto- optical absorption coefficients

How to Cite

1.
Le TH, Le TTP, Huynh VP. Magneto-optical absorption properties of a Weyl semimetal thin film. hueuni-jns [Internet]. 2024Jun.27 [cited 2024Nov.15];133(1B):63-9. Available from: http://222.255.146.83/index.php/hujos-ns/article/view/7263

Abstract

In this study, we investigate the magneto-optical absorption properties of a Weyl semimetal thin film by calculating the magneto-optical absorption coefficients (MOACs) for both intra-band and inter-band transitions. The wave function and energy spectrum were determined using the Hamiltonian minimal model in the presence of magnetic and electric fields. The expressions for the MOACs in both x- and z-directions are obtained using the compact density matrix approach. The numerical results demonstrate that the MOACs are significantly influenced by temperature, carrier concentration, and magnetic and electric fields.

https://doi.org/10.26459/hueunijns.v133i1B.7263
PDF

References

  1. Trépanier O, Duchesne RN, Boudreault JJ, Côté R. Magneto-optical Kerr effect in Weyl semimetals with broken inversion and time-reversal symmetries. Physical Review B. 2022;106(12):125104.
  2. Liang T, Gibson Q, Ali MN, Liu M, Cava RJ, Ong NP. Ultrahigh mobility and giant magnetoresistance in the Dirac semimetal Cd3As2. Nature Materials. 2015;14(3):280-4.
  3. Yang X, Zhou X, Feng W, Yao Y. Strong magneto-optical effect and anomalous transport in the two-dimensional van der Waals magnets Fen GeTe2 (n=3, 4, 5). Physical Review B. 2021;104(10):104427.
  4. Bich TN, Phuc HV, Dinh L. Magneto-optical absorption coefficients in monolayer MoSe2. Hue University Journal of Science: Natural Science. 2021;130(1B):21-6.
  5. Nguyen CV, Hieu NN, Duque CA, Khoa DQ, Hieu NV, Tung LV, Phuc HV. Linear and nonlinear magneto-optical properties of monolayer phosphorene. J Appl Phys. 2017;121(4):045107.
  6. Hieu NV, Kubakaddi SS, Hieu NN, Phuc HV. Magneto-optical absorption properties of topological insulator thin films. Journal of Physics: Condensed Matter. 2022;34(30):305702.
  7. Scharf B, Perebeinos V, Fabian J, Žutić I. Magneto-optical conductivity of graphene on polar substrates. Physical Review B. 2013;88(12):125429.
  8. Hoa LT, Phuong LTT, Kubakaddi SS, Hieu NN, Phuc HV. Landau levels and magneto-optical responses in Weyl semimetal quantum wells in a non-uniform magnetic field. Physical Review B. 2022;106(7):075412.
  9. Lu H-Z, Zhang S-B, Shen S-Q. High-field magnetoconductivity of topological semimetals with short-range potential. Physical Review B. 2015;92(4):045203.
  10. Zhang S-B, Zhou J. Quantum oscillations in acoustic phonons in Weyl semimetals. Physical Review B. 2020;101(8):085202.
  11. Yao X, Belyanin A. Giant Optical Nonlinearity of Graphene in a Strong Magnetic Field. Physical Review Letters. 2012;108(25):255503.
  12. Huong PT, Muoi D, Bich TN, Phuc HV, Duque CA, Nguyen PTN, Nguyen CV, Hieu NN, Hoa LT. Intra- and inter-band magneto-optical absorption in monolayer WS2. Physica E: Low-dimensional Systems and Nanostructures. 2020;124:114315.
  13. Yao X, Belyanin A. Nonlinear optics of graphene in a strong magnetic field. Journal of Physics: Condensed Matter. 2013;25(5):054203.
  14. Tung LV, Bau NQ, Bich TN, Vinh PT, Phuc HV. Linear and Nonlinear Magneto-optical Absorption Coefficients and Refractive Index Changes in Wse2 Monolayer. VNU Journal of Science: Mathematics - Physics. 2021;37(4):59-67.
  15. Buckeridge J, Jevdokimovs D, Catlow CRA, Sokol AA. Bulk electronic, elastic, structural, and dielectric properties of the Weyl semimetal TaAs. Physical Review B. 2016;93(12):125205.
  16. Catarina G, Have J, Fernández-Rossier J, Peres NMR. Optical orientation with linearly polarized light in transition metal dichalcogenides. Physical Review B. 2019;99(12):125405.
Creative Commons License

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Copyright (c) 2024 Array