Search Results - "Weng, HongMing"

Lighting up Weyl semimetals by Weng, Hongming

“…By measuring the photocurrent from illuminated Weyl semimetals, an optical signature of topological properties arising from Weyl fermions has been revealed,…”
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From Nodal Chain Semimetal to Weyl Semimetal in HfC by Yu, Rui, Wu, Quansheng, Fang, Zhong, Weng, Hongming

“…Based on first-principles calculations and effective model analysis, we propose that the WC-type HfC, in the absence of spin-orbit coupling (SOC), can host a…”
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Non-Abelian reciprocal braiding of Weyl points and its manifestation in ZrTe by Bouhon, Adrien, Wu, QuanSheng, Slager, Robert-Jan, Weng, Hongming, Yazyev, Oleg V., Bzdušek, Tomáš

“…Weyl semimetals in three-dimensional crystals provide the paradigm example of topologically protected band nodes. It is usually taken for granted that a pair…”
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Symmetry-enforced chiral hinge states and surface quantum anomalous Hall effect in the magnetic axion insulator Bi2–xSmxSe3 by Yue, Changming, Xu, Yuanfeng, Song, Zhida, Weng, Hongming, Lu, Yuan-Ming, Fang, Chen, Dai, Xi

“…The existence of topological hinge states is a key signature for a newly proposed class of topological matter, the second-order topological insulators. In the…”
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Recent Progress in the Study of Topological Semimetals by Bernevig, Andrei, Weng, Hongming, Fang, Zhong, Dai, Xi

“…The topological semimetal is a new, theoretically predicted and experimentally discovered, topological state of matter. In one of its several realizations, the…”
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Large intrinsic anomalous Hall effect in half-metallic ferromagnet Co3Sn2S2 with magnetic Weyl fermions by Wang, Qi, Xu, Yuanfeng, Lou, Rui, Liu, Zhonghao, Li, Man, Huang, Yaobo, Shen, Dawei, Weng, Hongming, Wang, Shancai, Lei, Hechang

“…The origin of anomalous Hall effect (AHE) in magnetic materials is one of the most intriguing aspects in condensed matter physics and has been a controversial…”
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Giant nonlinear Hall effect in twisted bilayer WTe2 by He, Zhihai, Weng, Hongming

“…In a system with broken inversion symmetry, a second-order nonlinear Hall effect can survive even in the presence of time-reversal symmetry. In this work, we…”
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High-harmonic generation in Weyl semimetal β-WP2 crystals by Lv, Yang-Yang, Xu, Jinlong, Han, Shuang, Zhang, Chi, Han, Yadong, Zhou, Jian, Yao, Shu-Hua, Liu, Xiao-Ping, Lu, Ming-Hui, Weng, Hongming, Xie, Zhenda, Chen, Y. B., Hu, Jianbo, Chen, Yan-Feng, Zhu, Shining

“…As a quantum material, Weyl semimetal has a series of electronic-band-structure features, including Weyl points with left and right chirality and corresponding…”
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Weyl Semimetal Phase in Noncentrosymmetric Transition-Metal Monophosphides by Weng, Hongming, Fang, Chen, Fang, Zhong, Bernevig, B. Andrei, Dai, Xi

“…Based on first-principle calculations, we show that a family of nonmagnetic materials including TaAs, TaP, NbAs, and NbP are Weyl semimetals (WSM) without…”
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Topological crystalline Kondo insulator in mixed valence ytterbium borides by Weng, Hongming, Zhao, Jianzhou, Wang, Zhijun, Fang, Zhong, Dai, Xi

“…The electronic structures of two mixed valence insulators YbB6 and YbB12 are studied by using the local density approximation supplemented with the Gutzwiller…”
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Observation and control of the weak topological insulator state in ZrTe5 by Zhang, Peng, Noguchi, Ryo, Kuroda, Kenta, Lin, Chun, Kawaguchi, Kaishu, Yaji, Koichiro, Harasawa, Ayumi, Lippmaa, Mikk, Nie, Simin, Weng, Hongming, Kandyba, V., Giampietri, A., Barinov, A., Li, Qiang, Gu, G. D., Shin, Shik, Kondo, Takeshi

“…A quantum spin Hall (QSH) insulator hosts topological states at the one-dimensional (1D) edge, along which backscattering by nonmagnetic impurities is strictly…”
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Topological nodal line semimetals predicted from first-principles calculations by Yu, Rui, Fang, Zhong, Dai, Xi, Weng, Hongming

“…Topological semimetals are newly discovered states of quantum matter, which have extended the con- cept of topological states from insulators to metals and…”
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Large-gap two-dimensional topological insulator in oxygen functionalized MXene by Weng, Hongming, Ranjbar, Ahmad, Liang, Yunye, Song, Zhida, Khazaei, Mohammad, Yunoki, Seiji, Arai, Masao, Kawazoe, Yoshiyuki, Fang, Zhong, Dai, Xi

“…Two-dimensional (2D) topological insulators (TIs) have been recognized as a new class of quantum state of matter. They are distinguished from normal 2D…”
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Observation of the Chiral-Anomaly-Induced Negative Magnetoresistance in 3D Weyl Semimetal TaAs by Huang, Xiaochun, Zhao, Lingxiao, Long, Yujia, Wang, Peipei, Chen, Dong, Yang, Zhanhai, Liang, Hui, Xue, Mianqi, Weng, Hongming, Fang, Zhong, Dai, Xi, Chen, Genfu

“…Weyl semimetal is the three-dimensional analog of graphene. According to quantum field theory, the appearance of Weyl points near the Fermi level will cause…”
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Facet Engineering to Regulate Surface States of Topological Crystalline Insulator Bismuth Rhombic Dodecahedrons for Highly Energy Efficient Electrochemical CO2 Reduction by Xie, Huan, Zhang, Tan, Xie, Ruikuan, Hou, Zhufeng, Ji, Xuecong, Pang, Yongyu, Chen, Shaoqing, Titirici, Maria‐Magdalena, Weng, Hongming, Chai, Guoliang

“…Bismuth (Bi) is a topological crystalline insulator (TCI), which has gapless topological surface states (TSSs) protected by a specific crystalline symmetry…”
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Giant semiclassical magnetoresistance in high mobility TaAs2 semimetal by Wu, Desheng, Liao, Jian, Yi, Wei, Wang, Xia, Li, Peigang, Weng, Hongming, Shi, Youguo, Li, Yongqing, Luo, Jianlin, Dai, Xi, Fang, Zhong

“…We report the observation of colossal positive magnetoresistance (MR) in single crystalline, high mobility TaAs2 semimetal. The excellent fit of MR by a single…”
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Topological Nodal States in Circuit Lattice by Luo, Kaifa, Yu, Rui, Weng, Hongming

“…The search for artificial structure with tunable topological properties is an interesting research direction of today’s topological physics. Here, we introduce…”
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Quantum spin Hall effect in two-dimensional transition-metal dichalcogenide haeckelites by Nie, S. M., Song, Zhida, Weng, Hongming, Fang, Zhong

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d Orbital Topological Insulator and Semimetal in the Antifluorite Cu2S Family: Contrasting Spin Helicities, Nodal Box, and Hybrid Surface States by Sheng, Xian-Lei, Yu, Zhi-Ming, Yu, Rui, Weng, Hongming, Yang, Shengyuan A

“…We reveal a class of three-dimensional d orbital topological materials in the antifluorite Cu2S family. Derived from the unique properties of low-energy t2g…”
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Electronic evidence of temperature-induced Lifshitz transition and topological nature in ZrTe5 by Zhang, Yan, Wang, Chenlu, Yu, Li, Liu, Guodong, Liang, Aiji, Huang, Jianwei, Nie, Simin, Sun, Xuan, Zhang, Yuxiao, Shen, Bing, Liu, Jing, Weng, Hongming, Zhao, Lingxiao, Chen, Genfu, Jia, Xiaowen, Hu, Cheng, Ding, Ying, Zhao, Wenjuan, Gao, Qiang, Li, Cong, He, Shaolong, Zhao, Lin, Zhang, Fengfeng, Zhang, Shenjin, Yang, Feng, Wang, Zhimin, Peng, Qinjun, Dai, Xi, Fang, Zhong, Xu, Zuyan, Chen, Chuangtian, Zhou, X. J.

“…The topological materials have attracted much attention for their unique electronic structure and peculiar physical properties. ZrTe 5 has host a long-standing…”
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