Atomic scale investigations of the Co/Pt(111) interface structure and magnetic properties

2001 ◽  
Vol 79 (4) ◽  
pp. 503-505 ◽  
Author(s):  
D. W. Moon ◽  
Y. H. Ha ◽  
Y. Park ◽  
J.-W. Lee ◽  
J. Kim ◽  
...  
Author(s):  
Jian Zhang ◽  
Weizhen Wang ◽  
Tianlin Wang ◽  
Lili Jiang ◽  
Nan Wang ◽  
...  

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Zhizhan Qiu ◽  
Matthew Holwill ◽  
Thomas Olsen ◽  
Pin Lyu ◽  
Jing Li ◽  
...  

AbstractThe discovery of two-dimensional (2D) magnetism combined with van der Waals (vdW) heterostructure engineering offers unprecedented opportunities for creating artificial magnetic structures with non-trivial magnetic textures. Further progress hinges on deep understanding of electronic and magnetic properties of 2D magnets at the atomic scale. Although local electronic properties can be probed by scanning tunneling microscopy/spectroscopy (STM/STS), its application to investigate 2D magnetic insulators remains elusive due to absence of a conducting path and their extreme air sensitivity. Here we demonstrate that few-layer CrI3 (FL-CrI3) covered by graphene can be characterized electronically and magnetically via STM by exploiting the transparency of graphene to tunneling electrons. STS reveals electronic structures of FL-CrI3 including flat bands responsible for its magnetic state. AFM-to-FM transition of FL-CrI3 can be visualized through the magnetic field dependent moiré contrast in the dI/dV maps due to a change of the electronic hybridization between graphene and spin-polarised CrI3 bands with different interlayer magnetic coupling. Our findings provide a general route to probe atomic-scale electronic and magnetic properties of 2D magnetic insulators for future spintronics and quantum technology applications.


2020 ◽  
Vol 14 (6) ◽  
pp. 2000054
Author(s):  
Lei Jin ◽  
Michael Zapf ◽  
Martin Stübinger ◽  
Martin Kamp ◽  
Michael Sing ◽  
...  

2020 ◽  
Vol 8 (34) ◽  
pp. 11704-11714
Author(s):  
You Jin Kim ◽  
Shinya Konishi ◽  
Yuichiro Hayasaka ◽  
Ryo Ota ◽  
Ryosuke Tomozawa ◽  
...  

Epitaxial TmFe2O4 thin film with self-assembled interface structure was grown on yttria-stabilized zirconia substrate. TmFe2O4 phase itself shows glassy behavior and the interface leads to the exchange bias effect.


2005 ◽  
Vol 97 (10) ◽  
pp. 10G103 ◽  
Author(s):  
Xu Zuo ◽  
Aria Yang ◽  
Soack-Dae Yoon ◽  
Joe A. Christodoulides ◽  
Vincent G. Harris ◽  
...  

AIP Advances ◽  
2016 ◽  
Vol 6 (2) ◽  
pp. 025005 ◽  
Author(s):  
L. Herojit Singh ◽  
R. Govindaraj ◽  
C. Ravishankar ◽  
S. Rajagopalan ◽  
G. Amarendra

2012 ◽  
Vol 1471 ◽  
Author(s):  
Pierre-Emmanuel Berche ◽  
Saoussen Djedai ◽  
Etienne Talbot

ABSTRACTMonte Carlo simulations are used to perform an atomic scale modelling of the magnetic properties of epitaxial exchange-coupled DyFe2/YFe2 superlattices. These samples, extremely well-researched experimentally, are constituted by a hard ferrimagnet DyFe2 and a soft ferrimagnet YFe2 antiferromagnetically coupled. Depending on the layers and on the temperature, the field dependence of the magnetization depth profile is complex. In this work, we reproduce by Monte Carlo simulations hysteresis loops for the net and compound-specific magnetizations at different temperatures, and assess the quality of the results by a direct comparison to experimental hysteresis loops.


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