Variable-Field Hall Effect Analysis of HgCdTe Epilayers with Very Low Doping Density

2017 ◽  
Vol 46 (9) ◽  
pp. 5479-5483 ◽  
Author(s):  
Justin Easley ◽  
Erdem Arkun ◽  
Michael Carmody ◽  
Jamie Phillips
1999 ◽  
Vol 46 (4) ◽  
pp. 834-838 ◽  
Author(s):  
E. Borchi ◽  
M. Bruzzi ◽  
B. Dezillie ◽  
S. Lazanu ◽  
Z. Li ◽  
...  
Keyword(s):  

1982 ◽  
Vol 59 (1-2) ◽  
pp. 254-262 ◽  
Author(s):  
Keizo Morimoto ◽  
Michiharu Kitagawa ◽  
Toshio Yoshida

2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Kohei Fujiwara ◽  
Yasuyuki Kato ◽  
Takeshi Seki ◽  
Kentaro Nomura ◽  
Koki Takanashi ◽  
...  

AbstractNon-coplanar spin textures with finite scalar spin chirality can be artificially induced at surfaces and interfaces through the interfacial Dzyaloshinskii-Moriya interaction. However, stabilizing a proper magnetic skyrmion crystal via this route remains elusive. Here, using an epitaxial bilayer of platinum and geometrically frustrated kagome-lattice ferromagnet Fe3Sn, we show the possible formation of a two-dimensional skyrmion crystal under well-regulated Fe3Sn thickness conditions. Magnetization measurements reveal that the magnetic anisotropy is systematically varied from an inherent in-plane type to a perpendicular type with the thickness reduction. Below approximately 0.5 nm, we clearly detect a topological Hall effect that provides evidence for finite scalar spin chirality. Our topological Hall effect analysis, combined with theoretical simulations, not only establishes its interfacial Dzyaloshinskii-Moriya interaction origin, but also indicates the emergence of a stable skyrmion crystal phase, demonstrating the potential of kagome-lattice ferromagnets in spin chirality engineering using thin-film nanostructures.


2021 ◽  
Vol 7 (6) ◽  
pp. 54609-54622
Author(s):  
Damião Franceilton Marques Sousa ◽  
Luis Gomes de Negreiro Neto ◽  
Isaac Ferreira De Lima ◽  
Nallyson William Santos Oliveira ◽  
Reinaldo Freire Da Fonseca

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