Erratum: Magnetic Proximity Effect in an Antiferromagnetic Insulator/Topological Insulator Heterostructure with Sharp Interface [Chin. Phys. Lett. 38 (2021) 057303]

2021 ◽  
Vol 38 (10) ◽  
pp. 109901
Author(s):  
Yuxin Liu ◽  
Xuefan Niu ◽  
Rencong Zhang ◽  
Qinghua Zhang ◽  
Jing Teng ◽  
...  

We should add the following acknowledge: Jing Teng thanks the support from the Youth Innovation Promotion Association Project, Chinese Academy of Sciences.

2021 ◽  
Vol 38 (5) ◽  
pp. 057303
Author(s):  
Yuxin Liu ◽  
Xuefan Niu ◽  
Rencong Zhang ◽  
Qinghua Zhang ◽  
Jing Teng ◽  
...  

2020 ◽  
Vol 6 (33) ◽  
pp. eaaz8463
Author(s):  
Chao-Yao Yang ◽  
Lei Pan ◽  
Alexander J. Grutter ◽  
Haiying Wang ◽  
Xiaoyu Che ◽  
...  

This work reports the ferromagnetism of topological insulator, (Bi,Sb)2Te3 (BST), with a Curie temperature of approximately 120 K induced by magnetic proximity effect (MPE) of an antiferromagnetic CrSe. The MPE was shown to be highly dependent on the stacking order of the heterostructure, as well as the interface symmetry: Growing CrSe on top of BST results in induced ferromagnetism, while growing BST on CrSe yielded no evidence of an MPE. Cr-termination in the former case leads to double-exchange interactions between Cr3+ surface states and Cr2+ bulk states. This Cr3+-Cr2+ exchange stabilizes the ferromagnetic order localized at the interface and magnetically polarizes the BST Sb band. In contrast, Se-termination at the CrSe/BST interface yields no detectable MPE. These results directly confirm the MPE in BST films and provide critical insights into the sensitivity of the surface state.


2015 ◽  
Vol 9 (3) ◽  
pp. 175-179 ◽  
Author(s):  
Karan Banerjee ◽  
Jean Besbas ◽  
Peng Ren ◽  
Lan Wang ◽  
Hyunsoo Yang

2013 ◽  
Vol 88 (22) ◽  
Author(s):  
V. N. Men'shov ◽  
V. V. Tugushev ◽  
S. V. Eremeev ◽  
P. M. Echenique ◽  
E. V. Chulkov

2017 ◽  
Vol 96 (20) ◽  
Author(s):  
Mingda Li ◽  
Qichen Song ◽  
Weiwei Zhao ◽  
Joseph A. Garlow ◽  
Te-Huan Liu ◽  
...  

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