Large Valley Splitting and Enhancement of Curie Temperature in a Two-Dimensional VI3/CrI3 Heterostructure

2020 ◽  
Vol 124 (13) ◽  
pp. 7156-7162 ◽  
Author(s):  
Fazle Subhan ◽  
Jisang Hong
2021 ◽  
Vol 32 (22) ◽  
pp. 225201
Author(s):  
Changcheng Zhang ◽  
Shuo Zhang ◽  
Yifeng Lin ◽  
Junguang Tao ◽  
Lixiu Guan

Nanoscale ◽  
2020 ◽  
Vol 12 (44) ◽  
pp. 22735-22742
Author(s):  
Zhaoyong Guan ◽  
Shuang Ni

VSeTe shows ferromagnetic ground state with high Curie temperature and obvious valley splitting, and its EA along in-plane direction.


2018 ◽  
Vol 3 (5) ◽  
pp. 551-555 ◽  
Author(s):  
Bing Wang ◽  
Qisheng Wu ◽  
Yehui Zhang ◽  
Yilv Guo ◽  
Xiwen Zhang ◽  
...  

Two-dimensional scandium chlorine monolayers: high Curie-temperature intrinsic ferromagnetism and hole doping-induced half-metallicity.


2008 ◽  
Vol 78 (23) ◽  
Author(s):  
T. Gokmen ◽  
Medini Padmanabhan ◽  
O. Gunawan ◽  
Y. P. Shkolnikov ◽  
K. Vakili ◽  
...  

2012 ◽  
Vol 601 ◽  
pp. 89-93
Author(s):  
Bin Zhou Mi ◽  
Yong Hong Xue ◽  
Huai Yu Wang ◽  
Yun Song Zhou ◽  
Xiao Lan Zhong

In this paper, the magnetic properties of ferromagnetic graphene nanostructures, especially the dependence of the magnetism on finite temperature, are investigated by use of the many-body Green’s function method of quantum statistical theory. The spontaneous magnetization increases with spin quantum number, and decreases with temperature. Curie temperature increases with exchange parameter J or the strength K2 of single-ion anisotropy and spin quantum number. The Curie temperature TC is directly proportional to the exchange parameter J. The spin-wave energy drops with temperature rising, and becomes zero as temperature reaches Curie temperature. As J(p,q)=0, ω1=ω2, the spin wave energy is degenerate, and the corresponding vector k=(p, q) is called the Dirac point. This study contributes to theoretical analysis for pristine two-dimensional magnetic nanomaterials that may occur in advanced experiments.


2019 ◽  
Vol 10 (44) ◽  
pp. 10381-10387
Author(s):  
Li-Chuan Zhang ◽  
Lizhi Zhang ◽  
Guangzhao Qin ◽  
Qing-Rong Zheng ◽  
Ming Hu ◽  
...  

Mn-PBP is discovered to be the first ferromagnetic 2D MOF with the Shastry-Sutherland lattice and the predicted Curie temperature is 105 K.


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