650 citations · 2.4k across the 56 of their papers we have counts for
56 papers
Temperature-driven sodium-ion dynamical-to-static crossover in the zig-zag ordered phase of NaCoO
Shangfei Wu, Hengxin Tan, Dong Wu +7
We employ polarization-resolved Raman spectroscopy combined with first-principles calculations to study the sodium-ion lattice dynamics in a sodium zig-zag ordered cobaltate compou…
High temperature surface state in Kondo insulator UBiNi
Christopher Broyles, Xiaohan Wan, Wenting Cheng +16
The resurgence of interest in Kondo insulators has been driven by two major mysteries: the presence of metallic surface states and the observation of quantum oscillations. To furth…
Correlated flat-band physics in a bilayer kagome metal based on compact molecular orbitals
Mounica Mahankali, Fang Xie, Yuan Fang +11
Flat bands, when located close to the Fermi energy, can considerably enhance the influence of electron correlations on the low energy physics in kagome and other frustrated-lattice…
Resolving the Kagome Origin of the Strange Metallicity in NiIn
Jean C. Souza, Moshe Haim, Ambikesh Gupta +15
Strong correlations promote singular properties such as strange metallicity, which shows considerable commonality across quantum materials platforms. Understanding the mechanism fo…
Discovery of unconventional charge-spin-intertwined density wave in magnetic kagome metal GdTi3Bi4
Xianghe Han, Hui Chen, Zhongyi Cao +14
The symmetry breaking and its interplay among spin, charge, and lattice degrees of freedom is crucial for understanding correlated quantum states such as charge density waves (CDWs…
Revealing Rotational Symmetry Breaking Charge-density Wave Order in Kagome Superconductor (Rb, K)VSb by Ultrafast Pump-probe Experiments
Qinwen Deng, Hengxin Tan, Brenden R. Ortiz +3
The recently discovered Kagome superconductor AVSb (where A refers to K, Rb, Cs) has stimulated widespread research interest due to its interplay of non-trivial topology an…
Revealing the orbital origins of exotic electronic states with Ti substitution in kagome superconductor CsV3Sb5
Zihao Huang, Hui Chen, Hengxin Tan +10
The multiband kagome superconductor CsV3Sb5 exhibits complex orbital textures on the Fermi surface, making the orbital origins of its cascade of correlated electronic states and su…
Kagome Metal GdNbSn: A 4d Playground for Topological Magnetism and Electron Correlations
Yusen Xiao, Qingchen Duan, Zhaoyi Li +3
Magnetic kagome metals have garnered considerable attention as an ideal platform for investigating intrinsic topological structures, frustrated magnetism, and electron correlation…
Observation of Orbital-Selective Dual Modulations in an Anisotropic Antiferromagnetic Kagome Metal TbTi3Bi4
Renjie Zhang, Bocheng Yu, Hengxin Tan +25
Orbital selectivity is pivotal in dictating the phase diagrams of multiorbital systems, with prominent examples including the orbital-selective Mott phase and superconductivity, et…
Unraveling Intertwined Orders in the Strongly Correlated Kagome Metal CsCr3Sb5
Liangyang Liu, Yidian Li, Hengxin Tan +11
While correlated phenomena of flat bands have been extensively studied in twisted systems, the ordered states that emerge from interactions in the intrinsic flat bands of kagome la…
Disordered charge density waves in the kagome metal FeGe
Hengxin Tan, Binghai Yan
The discovery of a charge density wave (CDW) in the antiferromagnetic kagome metal FeGe has prompted interest in the interplay between kagome physics, CDW, and magnetism. However,…
Persistent flat band splitting and strong selective band renormalization in a kagome magnet thin film
Zheng Ren, Jianwei Huang, Hengxin Tan +21
Magnetic kagome materials provide a fascinating playground for exploring the interplay of magnetism, correlation and topology. Many magnetic kagome systems have been reported inclu…
Pomeranchuk Instability Induced by an Emergent Higher-Order van Hove Singularity on the Distorted Kagome Surface of CoSnS
Pranab Kumar Nag, Rajib Batabyal, Julian Ingham +11
Materials hosting flat bands at the vicinity of the Fermi level promote exotic symmetry broken states. Common to many of these are van Hove singularities at saddle points of the di…
Three-dimensional higher-order saddle points induced flat bands in Co-based kagome metals
Hengxin Tan, Yiyang Jiang, Gregory T. McCandless +2
The saddle point (van Hove singularity) exhibits a divergent density of states in 2D systems, leading to fascinating phenomena like strong correlations and unconventional supercond…
Spectroscopic origin of giant anomalous Hall effect in an interwoven magnetic kagome metal
Erjian Cheng, Kaipu Wang, Yiqing Hao +20
The discovery of a giant anomalous Hall effect (AHE) and its novel mechanism holds significant promise for advancing both fundamental research and practical applications. Magnetic…
Spin-charge-lattice coupling across the charge density wave transition in a Kagome lattice antiferromagnet
Xiaokun Teng, David W. Tam, Lebing Chen +9
Understanding spin and lattice excitations in a metallic magnetic ordered system form the basis to unveil the magnetic and lattice exchange couplings and their interactions with it…
Tunability of charge density wave in a magnetic kagome metal
Ji Seop Oh, Ananya Biswas, Mason Klemm +7
The discovery of the charge density wave order (CDW) within a magnetically ordered phase in the kagome lattice FeGe has provided a promising platform to investigate intertwined deg…
Tunable vortex bound states in multiband CsV3Sb5-derived kagome superconductors
Zihao Huang, Xianghe Han, Zhen Zhao +12
Vortices and bound states offer an effective means of comprehending the electronic properties of superconductors. Recently, surface dependent vortex core states have been observed…
Quantum Oscillations in kagome metals CsTi3Bi5 and RbTi3Bi5
Zackary Rehfuss, Christopher Broyles, David Graf +10
We report quantum oscillation measurements on the kagome compounds ATiBi (A=Rb, Cs) in magnetic fields up to 41.5 T and temperatures down to 350 mK. In addition to the freq…
Hidden non-collinear spin-order induced topological surface states
Zengle Huang, Hemian Yi, Daniel Kaplan +7
Rare-earth monopnictides are a family of materials simultaneously displaying complex magnetism, strong electronic correlation, and topological band structure. The recently discover…
Competing itinerant and local spin interactions in kagome metal FeGe
Lebing Chen, Xiaokun Teng, Hengxin Tan +9
Two-dimensional kagome metals consisting of corner-sharing triangles offer a unique platform for studying strong electron correlations and band topology due to its geometrically fr…
Competing Lattice Instability and Magnetism on the Surface of Kagome Metals
Hengxin Tan, Binghai Yan
Only a few magnetic kagome materials exhibit lattice instabilities among the large kagome material array. In this work, we find that kagome magnets MnSn ( = rare-eart…
Quantum oscillations with topological phases in a kagome metal CsTiBi
Yongkang Li, Hengxin Tan, Binghai Yan
Quantum oscillations can reveal Fermi surfaces and their topology in solids and provide a powerful tool for understanding transport and electronic properties. It is well establishe…
Tuning the Intrinsic Spin Hall Effect by Charge Density Wave Order in Topological Kagome Metals
Diana Golovanova, Hengxin Tan, Tobias Holder +1
Kagome metals are topological materials with a rich phase diagram featuring various charge density wave orders and even unconventional superconductivity. However, little is still k…