121 citations · 414 across the 14 of their papers we have counts for
14 papers
Observation of multiple surface states in naturally cleavable chiral crystal PdSbSe
Zhicheng Jiang, Zhengtai Liu, Chenqiang Hua +11
Chiral multifold fermions in solids exhibit unique band structures and topological properties, making them ideal for exploring fundamental physical phenomena related to nontrivial…
Massive topological edge channels in three-dimensional topological materials induced by extreme surface anisotropy
Fengfeng Zhu, Chenqiang Hua, Xiao Wang +9
A two-dimensional quantum spin Hall insulator exhibits one-dimensional gapless spin-filtered edge channels allowing for dissipationless transport of charge and spin. However, the s…
Unlocking Hidden Spins in Centrosymmetric SnSe2 by Vacancy-Controlled Spin-Orbit Scattering
Hengzhe Lu, Zhibin Qi, Yuqiang Huang +8
Spin current generation and manipulation remain the key challenge of spintronics, in which relativistic spinorbit coupling (SOC) play a ubiquitous role. In this letter, we demonstr…
High-yield production of quantum corrals in a surface reconstruction pattern
Wenzhen Dou, Meimei Wu, Biyu Song +4
The power of surface chemistry to create atomically precise nanoarchitectures offers intriguing opportunities to advance the field of quantum technology. Strategies for building ar…
Direct observation of topological surface state in the topological superconductor 2M-WS2
Soohyun Cho, Soonsang Huh, Yuqiang Fang +15
The quantum spin Hall (QSH) effect has attracted extensive research interest because of the potential applications in spintronics and quantum computing, which is attributable to tw…
Metamagnetic Transitions in Few-Layer CrOCl Controlled by Magnetic Anisotropy Flipping
Minjie Zhang, Qifeng Hu, Chenqiang Hua +10
The pivotal role of magnetic anisotropy in stabilising two-dimensional (2D) magnetism has been widely accepted, however, direct correlation between magnetic anisotropy and long-ran…
Anisotropic Berry phase in the Dirac nodal-line semimetal ZrSiS: The effect of spin-orbit coupling
Yusen Yang, Hui Xing, Guoxiong Tang +7
The topological nodal-line semimetals (NLSMs) possess a loop of Dirac nodes in the k space with linear dispersion, different from the point nodes in Dirac/Weyl semimetals. While th…
Doping-induced superconductivity in the topological semimetal Mo5Si3
Jifeng Wu, Chenqiang Hua, Bin Liu +7
Chemical doping of topological materials may provide a possible route for realizing topological superconductivity. However, all such cases known so far are based on chalcogenides.…
Manipulating Giant Rashba Valley Splitting and Quantum Hall States in Few-Layer Black Arsenic by Electrostatic Gating
Feng Shen, Chenqiang Hua, Xikang Sun +10
Exciting phenomena may emerge in non-centrosymmetric two-dimensional (2D) electronic systems when spin-orbit coupling (SOC) interplays dynamically with Coulomb interactions, band t…
Tunable Topological Energy Bands in 2D Dialkali-Metal Monoxides
Chenqiang Hua, Si Li, Zhu-An Xu +3
2D materials with nontrivial energy bands are highly desirable for exploring various topological phases of matter, as low dimensionality opens unprecedented opportunities for manip…
Direct observation of six-fold exotic fermions in topological semimetal PdSb
Sun Zhipeng, Hua Chenqiang, Liu Xiaolei +8
Pyrite-type PdSb with a nonsymmorphic cubic structure has been predicted to host six-fold-degenerate exotic fermions beyond the Dirac and Weyl fermions. Though magnetotransport…
Pressure-induced superconductivity in topological semimetal NbAs2
Yupeng Li, Chao An, Chenqiang Hua +10
Topological superconductivity with Majorana bound states, which are critical to implement nonabelian quantum computation, may be realized in three-dimensional semimetals with nontr…
Dialkali-Metal Monochalcogenide Semiconductors with High Mobility and Tunable Magnetism
Chenqiang Hua, Feng Sheng, Qifeng Hu +3
The discovery of archetypal two-dimensional (2D) materials provides enormous opportunities in both fundamental breakthroughs and device applications, as evident by the research boo…
Defects controlled hole doping and multi-valley transport in SnSe single crystals
Zhen Wang, Congcong Fan, Zhixuan Shen +10
SnSe is a promising thermoelectric material with record-breaking figure of merit, \textit{i.e., ZT}. As a semiconductor, optimal electrical dosage is the key challenge to maximize…