H
Hechang Lei
Researcher at Renmin University of China
Publications - 341
Citations - 10784
Hechang Lei is an academic researcher from Renmin University of China. The author has contributed to research in topics: Superconductivity & Antiferromagnetism. The author has an hindex of 44, co-authored 292 publications receiving 7015 citations. Previous affiliations of Hechang Lei include Brookhaven College & Tokyo Institute of Technology.
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Journal ArticleDOI
Large intrinsic anomalous Hall effect in half-metallic ferromagnet Co 3 Sn 2 S 2 with magnetic Weyl fermions.
Qi Wang,Yuanfeng Xu,Rui Lou,Zhonghao Liu,Man Li,Man Li,Yaobo Huang,Dawei Shen,Hongming Weng,Shancai Wang,Hechang Lei +10 more
TL;DR: Large intrinsic AHE with linear dependence on magnetization in a half-metallic ferromagnet Co3Sn2S2 single crystal with Kagome lattice of Co atoms, arising dominantly from the Weyl fermions is reported.
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Negative flat band magnetism in a spin–orbit-coupled correlated kagome magnet
Jiaxin Yin,Songtian S. Zhang,Guoqing Chang,Qi Wang,Stepan S. Tsirkin,Zurab Guguchia,Zurab Guguchia,Biao Lian,Huibin Zhou,Huibin Zhou,Kun Jiang,Ilya Belopolski,Nana Shumiya,Daniel Multer,Maksim Litskevich,Tyler A. Cochran,Hsin Lin,Ziqiang Wang,Titus Neupert,Shuang Jia,Shuang Jia,Hechang Lei,M. Zahid Hasan,M. Zahid Hasan +23 more
TL;DR: In this paper, the authors used scanning tunnelling microscopy to elucidate the atomically resolved electronic states and their magnetic response in the kagome magnet Co3Sn2S2.
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Observation of unconventional chiral fermions with long Fermi arcs in CoSi
Zhi-Cheng Rao,Hang Li,Tiantian Zhang,Shangjie Tian,Chenghe Li,B. B. Fu,Cen-Yao Tang,Le Wang,Zhilin Li,Zhilin Li,Wenhui Fan,Jiajun Li,Yaobo Huang,Zhehong Liu,Youwen Long,Chen Fang,Hongming Weng,Youguo Shi,Hechang Lei,Yujie Sun,Tian Qian,Hong Ding +21 more
TL;DR: Angle-resolved photoemission spectroscopy measurements in CoSi reveal the presence of unconventional chiral fermions near the Fermi level, with giant surface Ferm i arcs and one pair of well separated chiral nodes.
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Large intrinsic anomalous Hall effect in half-metallic ferromagnet Co3Sn2S2 with magnetic Weyl fermions
Qi Wang,Yuanfeng Xu,Rui Lou,Zhonghao Liu,Man Li,Yaobo Huang,Dawei Shen,Hongming Weng,Shancai Wang,Hechang Lei +9 more
TL;DR: In this paper, the authors reported the large intrinsic anomalous Hall effect (AHE) in the half-metallic ferromagnet Co3Sn2S2 single crystal.
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One Million Percent Tunnel Magnetoresistance in a Magnetic van der Waals Heterostructure.
Hyun Ho Kim,Bowen Yang,Tarun Patel,Francois Sfigakis,Chenghe Li,Shangjie Tian,Hechang Lei,Adam W. Tsen +7 more
TL;DR: The observed very large negative magnetoresistance effect in a van der Waals tunnel junction incorporating a thin magnetic semiconductor, CrI3, as the active layer elucidate the nature of the magnetic state in ultrathin CrI2 and present new opportunities for spintronics based on two-dimensional materials.