Hedgehog-like spin texture in Sb-doped MnBi_{2}Te_{4}

We employ spin- and angle-resolved photoemission spectroscopy and circular-dichroism angle-resolved photoemission spectroscopy to systematically investigate the spin texture of Sb-doped MnBi_{2}Te_{4}. Our results display a hedgehog-like spin texture in this system which is signified by reversed-ori...

詳細記述

書誌詳細
出版年:Physical Review Research
主要な著者: Meng Zeng, Shu Mo, Ke Zhang, Yu-Jie Hao, Yu-Peng Zhu, Xiang-Rui Liu, Cheng Zhang, Ming-Yuan Zhu, Shiv Kumar, Takuma Iwata, Koji Miyamoto, Taichi Okuda, Kenya Shimada, Kenta Kuroda, Xiao-Ming Ma, Chang Liu
フォーマット: 論文
言語:英語
出版事項: American Physical Society 2025-07-01
オンライン・アクセス:http://doi.org/10.1103/y9l1-rvtq
_version_ 1849475557038751744
author Meng Zeng
Shu Mo
Ke Zhang
Yu-Jie Hao
Yu-Peng Zhu
Xiang-Rui Liu
Cheng Zhang
Ming-Yuan Zhu
Shiv Kumar
Takuma Iwata
Koji Miyamoto
Taichi Okuda
Kenya Shimada
Kenta Kuroda
Xiao-Ming Ma
Chang Liu
author_facet Meng Zeng
Shu Mo
Ke Zhang
Yu-Jie Hao
Yu-Peng Zhu
Xiang-Rui Liu
Cheng Zhang
Ming-Yuan Zhu
Shiv Kumar
Takuma Iwata
Koji Miyamoto
Taichi Okuda
Kenya Shimada
Kenta Kuroda
Xiao-Ming Ma
Chang Liu
author_sort Meng Zeng
collection DOAJ
container_title Physical Review Research
description We employ spin- and angle-resolved photoemission spectroscopy and circular-dichroism angle-resolved photoemission spectroscopy to systematically investigate the spin texture of Sb-doped MnBi_{2}Te_{4}. Our results display a hedgehog-like spin texture in this system which is signified by reversed-orienting out-of-plane spins at the Dirac gap. Our finding reveals the presence of time-reversal symmetry breaking, implying the possibility for realization of the high-temperature quantum anomalous Hall effect.
format Article
id doaj-art-5303e3379b0a42eab02ae59e5fdbb512
institution Directory of Open Access Journals
issn 2643-1564
language English
publishDate 2025-07-01
publisher American Physical Society
record_format Article
spelling doaj-art-5303e3379b0a42eab02ae59e5fdbb5122025-08-20T03:15:34ZengAmerican Physical SocietyPhysical Review Research2643-15642025-07-0173L03202110.1103/y9l1-rvtqHedgehog-like spin texture in Sb-doped MnBi_{2}Te_{4}Meng ZengShu MoKe ZhangYu-Jie HaoYu-Peng ZhuXiang-Rui LiuCheng ZhangMing-Yuan ZhuShiv KumarTakuma IwataKoji MiyamotoTaichi OkudaKenya ShimadaKenta KurodaXiao-Ming MaChang LiuWe employ spin- and angle-resolved photoemission spectroscopy and circular-dichroism angle-resolved photoemission spectroscopy to systematically investigate the spin texture of Sb-doped MnBi_{2}Te_{4}. Our results display a hedgehog-like spin texture in this system which is signified by reversed-orienting out-of-plane spins at the Dirac gap. Our finding reveals the presence of time-reversal symmetry breaking, implying the possibility for realization of the high-temperature quantum anomalous Hall effect.http://doi.org/10.1103/y9l1-rvtq
spellingShingle Meng Zeng
Shu Mo
Ke Zhang
Yu-Jie Hao
Yu-Peng Zhu
Xiang-Rui Liu
Cheng Zhang
Ming-Yuan Zhu
Shiv Kumar
Takuma Iwata
Koji Miyamoto
Taichi Okuda
Kenya Shimada
Kenta Kuroda
Xiao-Ming Ma
Chang Liu
Hedgehog-like spin texture in Sb-doped MnBi_{2}Te_{4}
title Hedgehog-like spin texture in Sb-doped MnBi_{2}Te_{4}
title_full Hedgehog-like spin texture in Sb-doped MnBi_{2}Te_{4}
title_fullStr Hedgehog-like spin texture in Sb-doped MnBi_{2}Te_{4}
title_full_unstemmed Hedgehog-like spin texture in Sb-doped MnBi_{2}Te_{4}
title_short Hedgehog-like spin texture in Sb-doped MnBi_{2}Te_{4}
title_sort hedgehog like spin texture in sb doped mnbi 2 te 4
url http://doi.org/10.1103/y9l1-rvtq
work_keys_str_mv AT mengzeng hedgehoglikespintextureinsbdopedmnbi2te4
AT shumo hedgehoglikespintextureinsbdopedmnbi2te4
AT kezhang hedgehoglikespintextureinsbdopedmnbi2te4
AT yujiehao hedgehoglikespintextureinsbdopedmnbi2te4
AT yupengzhu hedgehoglikespintextureinsbdopedmnbi2te4
AT xiangruiliu hedgehoglikespintextureinsbdopedmnbi2te4
AT chengzhang hedgehoglikespintextureinsbdopedmnbi2te4
AT mingyuanzhu hedgehoglikespintextureinsbdopedmnbi2te4
AT shivkumar hedgehoglikespintextureinsbdopedmnbi2te4
AT takumaiwata hedgehoglikespintextureinsbdopedmnbi2te4
AT kojimiyamoto hedgehoglikespintextureinsbdopedmnbi2te4
AT taichiokuda hedgehoglikespintextureinsbdopedmnbi2te4
AT kenyashimada hedgehoglikespintextureinsbdopedmnbi2te4
AT kentakuroda hedgehoglikespintextureinsbdopedmnbi2te4
AT xiaomingma hedgehoglikespintextureinsbdopedmnbi2te4
AT changliu hedgehoglikespintextureinsbdopedmnbi2te4