典型文献
Magnetic tuning in a novel half-metallic Ir2Tel2 monolayer
文献摘要:
A two-dimensional(2D)high-temperature ferromagnetic half-metal whose magnetic and electronic properties can be flexibly tuned is required for the application of new spintronics devices.In this paper,we predict a stable lr2Tel2 monolayer with half-metallicity by systematical first-principles calculations.Its ground state is found to exhibit inherent ferromagnetism and strong out-of-plane magnetic anisotropy of up to 1.024 meV per unit cell.The Curie temperature is estimated to be 293 K based on Monte Carlo simulation.Interestingly,a switch of magnetic axis between in-plane and out-of-plane is achievable un-der hole and electron doping,which allows for the effective control of spin injection/detection in such 2D systems.Further-more,the employment of biaxial strain can realize the transition between ferromagnetic and antiferromagnetic states.These findings not only broaden the scope of 2D half-metal materials but they also provide an ideal platform for future applications of multifunctional spintronic devices.
文献关键词:
中图分类号:
作者姓名:
Didi Zhao;Chenggong Zhang;Changwen Zhang;Weixiao Ji;Shengshi Li;Peiji Wang
作者机构:
School of Physics and Technology,Spintronics Institute,University of Jinan,Jinan 250022,China
文献出处:
引用格式:
[1]Didi Zhao;Chenggong Zhang;Changwen Zhang;Weixiao Ji;Shengshi Li;Peiji Wang-.Magnetic tuning in a novel half-metallic Ir2Tel2 monolayer)[J].半导体学报(英文版),2022(05):53-59
A类:
Ir2Tel2,lr2Tel2
B类:
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AB值:
0.635287
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