Quantum anomalous Hall effect with a permanent magnet defines a quantum resistance standard

2021 ◽  
Author(s):  
Yuma Okazaki ◽  
Takehiko Oe ◽  
Minoru Kawamura ◽  
Ryutaro Yoshimi ◽  
Shuji Nakamura ◽  
...  
Keyword(s):  
Hall Effect ◽  
Permanent Magnet ◽  
Anomalous Hall Effect ◽  
Resistance Standard ◽  
Quantum Anomalous Hall Effect

Multiple Weyl fermions and tunable quantum anomalous Hall effect in 2D half-metal with huge spin-related energy gap

2021 ◽  
Vol 551 ◽  
pp. 149390
Author(s):  
Weizhen Meng ◽  
Xiaoming Zhang ◽  
Weiwang Yu ◽  
Ying Liu ◽  
Lu Tian ◽  
...  
Keyword(s):  
Hall Effect ◽  
Energy Gap ◽  
Anomalous Hall Effect ◽  
Half Metal ◽  
Related Energy ◽  
Quantum Anomalous Hall Effect ◽  
Weyl Fermions

scholarly journals Half-Dirac Semimetal and Quantum Anomalous Hall Effect in Kagome Cd2N3 Lattice

2020 ◽  
Author(s):  
Xinyang Li ◽  
Weixiao Ji ◽  
Peiji Wang ◽  
Chang-wen Zhang
Keyword(s):  
Hall Effect ◽  
Quantum State ◽  
Anomalous Hall Effect ◽  
Topological Phases ◽  
Dirac Semimetal ◽  
Quantum Anomalous Hall Effect ◽  
Dirac Materials ◽  
Low Dimensionality ◽  
Dirac Semimetals ◽  
Topological Phases Of Matter

Half-Dirac semimetals (HDSs), which possess 100% spin-polarizations for Dirac materials, are highly desirable for exploring various topological phases of matter, as low-dimensionality opens unprecedented opportunities for manipulating the quantum state...

scholarly journals Interlayer ferromagnetism and high-temperature quantum anomalous Hall effect in p -doped MnBi2Te4 multilayers

2021 ◽  
Vol 103 (24) ◽  
Author(s):  
Yulei Han ◽  
Shiyang Sun ◽  
Shifei Qi ◽  
Xiaohong Xu ◽  
Zhenhua Qiao
Keyword(s):  
High Temperature ◽  
Hall Effect ◽  
Anomalous Hall Effect ◽  
Quantum Anomalous Hall Effect
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