Room-temperature Ferromagnetism in Two-dimensional Transition Metal Borides: A First-principles Investigation

2021 ◽  
Author(s):  
Fang Wu ◽  
Min Dou ◽  
Huan Li ◽  
Yunfei Liu ◽  
Qingnian Yao ◽  
...  
Keyword(s):  
Transition Metal ◽  
First Principles ◽  
Room Temperature ◽  
Room Temperature Ferromagnetism ◽  
Ferromagnetic Materials ◽  
Information Storage ◽  
Two Dimensional ◽  
Storage Media ◽  
Metal Borides ◽  
Generation Information

It is important to predict new two-dimensional (2D) ferromagnetic materials for next-generation information storage media. However, discovered 2D ferromagnetic materials are still rare. Here, we explored that 2D transition metal...

Two-dimensional Multiferroic FeCl with Room Temperature Ferromagnetism and Tunable Magnetic Anisotropy via Ferroelectricity

2021 ◽  
Author(s):  
Yingjie Sun ◽  
Tao Feng ◽  
Xiuling Li ◽  
Fang Wu ◽  
Haifeng Lv ◽  
...  
Keyword(s):  
Electric Field ◽  
Magnetic Anisotropy ◽  
First Principles ◽  
Room Temperature ◽  
2D Materials ◽  
Room Temperature Ferromagnetism ◽  
Two Dimensional ◽  
Field Control

Achieving multiferroic two-dimensional (2D) materials with electric field control of magnetism is highly pursuit in nanospintronics but rare, as the mutual exclusive origins of magnetism and ferroelectricity. Based on first-principles...

Room Temperature Spontaneous Valley Polarization in Two-dimensional FeClBr Monolayer

Nanoscale ◽  
2021 ◽  
Author(s):  
Rui Li ◽  
Jiawei Jiang ◽  
Wenbo Mi ◽  
Haili Bai
Keyword(s):  
First Principles ◽  
Room Temperature ◽  
Ferromagnetic Semiconductor ◽  
Degree Of Freedom ◽  
Information Storage ◽  
Two Dimensional ◽  
First Principles Calculations ◽  
Valley Polarization ◽  
Bloch Electrons

Valley degree of freedom of Bloch electrons provides a proper platform to realize information storage and processing. Using first-principles calculations, we propose that FeClBr monolayer is a ferromagnetic semiconductor with...

Discovery of intrinsic two-dimensional antiferromagnets from transition-metal borides

Nanoscale ◽  
2021 ◽  
Author(s):  
Shiyao Wang ◽  
Nanxi Miao ◽  
Kehe Su ◽  
Vladislav A. Blatov ◽  
Junjie Wang
Keyword(s):  
Transition Metal ◽  
Magnetic Materials ◽  
Van Der Waals ◽  
Two Dimensional ◽  
Spintronic Devices ◽  
Metal Borides

Intrinsic two-dimensional (2-D) magnets are promising materials for developing advanced spintronic devices. Few have already been synthesized from the exfoliation of the van der Waals magnetic materials. In this work,...

Ferromagnetic Dirac Half-Metallicity in Transition Metal Embedded Honeycomb Borophene

2021 ◽  
Author(s):  
Yanxia Wang ◽  
Xue Jiang ◽  
Yi Wang ◽  
Jijun Zhao
Keyword(s):  
Transition Metal ◽  
First Principles ◽  
Valence Electron ◽  
Two Dimensional ◽  
First Principles Calculations ◽  
Next Generation ◽  
Half Metallicity ◽  
Counting Rule ◽  
Spintronic Devices ◽  
Electron Counting

Exploring two-dimensional (2D) ferromagnetic materials with intrinsic Dirac half-metallicity is crucial for the development of next-generation spintronic devices. Based on first-principles calculations, here we propose a simple valence electron-counting rule...

Hypercoordinate Two-dimensional Transition-metal Borides for Spintronics and Catalyst Applications

2021 ◽  
Author(s):  
Shiyao Wang ◽  
Mohammad Khazaei ◽  
Junjie Wang ◽  
Hideo Hosono
Keyword(s):  
Transition Metal ◽  
Magnetic Materials ◽  
Two Dimensional ◽  
Spintronic Devices ◽  
Metal Borides

Two-dimensional (2-D) magnetic materials are promising to be ideal platforms for constructing novel spintronic devices. Until to now, most 2-D magnetic materials have mainly been achieved by the exfoliation of...

First-principles screening of single transition metal atoms anchored on two-dimensional C9N4 for the nitrogen reduction reaction

2021 ◽  
Vol 23 (14) ◽  
pp. 8784-8791
Author(s):  
Qingling Meng ◽  
Ling Zhang ◽  
Jinge Wu ◽  
Shuwei Zhai ◽  
Xiamin Hao ◽  
...  
Keyword(s):  
Nitrogen Fixation ◽  
Transition Metal ◽  
First Principles ◽  
Reduction Reaction ◽  
Single Atom ◽  
Two Dimensional ◽  
Metal Atoms ◽  
Transition Metal Atoms ◽  
Catalytically Active ◽  
Single Transition

Theoretical screening of transition metal atoms anchored on monolayer C9N4 as highly stable, catalytically active and selective single-atom catalysts for nitrogen fixation.

First principles studies on electronic and contact properties of Single layer 2H-MoS2/1T'-MX2 heterojunctions

2022 ◽  
Author(s):  
Jiao Yu ◽  
Caijuan Xia ◽  
Zhengyang Hu ◽  
jianping Sun ◽  
Xiaopeng Hao ◽  
...  
Keyword(s):  
Transition Metal ◽  
First Principles ◽  
Field Effect ◽  
Field Effect Transistors ◽  
Single Layer ◽  
Metal Chalcogenides ◽  
Two Dimensional ◽  
Transition Metal Chalcogenides

With in-plane heterojunction contacts between semiconducting 2H phase (as channel) and the metallic 1T' phase (as electrode), the two-dimensional (2D) transition metal chalcogenides (TMDs) field-effect transistors (FETs) have received much...

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