Magnetic and Electronic Properties of Weyl Semimetal Co2MnGa Thin Films
Abstract
1. Introduction
2. Materials and Methods
3. Results
3.1. Structural and Morphological Characterization
3.2. PNR
3.3. HAXPES
3.4. Static and Dynamic Magnetic Properties
3.4.1. DC Magnetometry
3.4.2. Broadband FMR
3.4.3. X-Band FMR
4. Summary and Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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t (nm) | c (Å) | a (Å) | f (%) | Sq (Å) | D (nm) |
---|---|---|---|---|---|
10 | 5.727 | 5.810 | 3.62 | 3.08 | 45 (±8) |
20 | 5.740 | 5.804 | 2.83 | 2.56 | 56 (±6) |
40 | 5.743 | 5.792 | 2.61 | 3.19 | 78 (±4) |
80 | 5.751 | 5.781 | 2.51 | 5.44 | 93 (±5) |
t (nm) | Ms (kA/m) | Meff (kA/m) | g | α (×10−3) | µ0ΔH (mT) |
---|---|---|---|---|---|
10 | 857 | 941 | 1.97 | 1.1 ± 0.8 | 14.4 ± 1.6 |
20 | 744 | 908 | 1.96 | 0.8 ± 0.2 | 14.4 ± 0.5 |
40 | 752 | 884 | 1.97 | 1.4 ± 0.1 | 6.4 ± 0.2 |
80 | 760 | 895 | 1.95 | 2.1 ± 0.2 | 5.8 ± 0.4 |
t (nm) | Ku,eff (kJ/m3) | Ku,[001] (kJ/m3) | Kc (kJ/m3) |
---|---|---|---|
10 | 556 | −95 | 7.0 |
20 | 415 | −67 | 3.4 |
40 | 430 | −75 | 3.7 |
80 | 421 | −59 | 1.9 |
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Swekis, P.; Sukhanov, A.S.; Chen, Y.-C.; Gloskovskii, A.; Fecher, G.H.; Panagiotopoulos, I.; Sichelschmidt, J.; Ukleev, V.; Devishvili, A.; Vorobiev, A.; et al. Magnetic and Electronic Properties of Weyl Semimetal Co2MnGa Thin Films. Nanomaterials 2021, 11, 251. https://doi.org/10.3390/nano11010251
Swekis P, Sukhanov AS, Chen Y-C, Gloskovskii A, Fecher GH, Panagiotopoulos I, Sichelschmidt J, Ukleev V, Devishvili A, Vorobiev A, et al. Magnetic and Electronic Properties of Weyl Semimetal Co2MnGa Thin Films. Nanomaterials. 2021; 11(1):251. https://doi.org/10.3390/nano11010251
Chicago/Turabian StyleSwekis, Peter, Aleksandr S. Sukhanov, Yi-Cheng Chen, Andrei Gloskovskii, Gerhard H. Fecher, Ioannis Panagiotopoulos, Jörg Sichelschmidt, Victor Ukleev, Anton Devishvili, Alexei Vorobiev, and et al. 2021. "Magnetic and Electronic Properties of Weyl Semimetal Co2MnGa Thin Films" Nanomaterials 11, no. 1: 251. https://doi.org/10.3390/nano11010251
APA StyleSwekis, P., Sukhanov, A. S., Chen, Y.-C., Gloskovskii, A., Fecher, G. H., Panagiotopoulos, I., Sichelschmidt, J., Ukleev, V., Devishvili, A., Vorobiev, A., Inosov, D. S., Goennenwein, S. T. B., Felser, C., & Markou, A. (2021). Magnetic and Electronic Properties of Weyl Semimetal Co2MnGa Thin Films. Nanomaterials, 11(1), 251. https://doi.org/10.3390/nano11010251