650 citations · 4.5k across the 43 of their papers we have counts for
43 papers
Pump-induced terahertz conductivity response and peculiar bound state in Mn3Si2Te6
Qiong Wu, Qiangwei Yin, Sijie Zhang +10
We report the significant enhancement on ultrafast terahertz optical conductivity and the unexpected formation of a polaronic-like state in semiconductor Mn3Si2Te6 at room temperat…
Nearly-room-temperature ferromagnetism and tunable anomalous Hall effect in atomically thin Fe4CoGeTe2
Shaohua Yan, Hui-Hui He, Yang Fu +14
Itinerant ferromagnetism at room temperature is a key ingredient for spin transport and manipulation. Here, we report the realization of nearly-room-temperature itinerant ferromagn…
Spin excitations in the kagome-lattice metallic antiferromagnet FeCoSn
Tao Xie, Qiangwei Yin, Qi Wang +7
Kagome-lattice materials have attracted tremendous interest due to the broad prospect for seeking superconductivity, quantum spin liquid states, and topological electronic structur…
Correlation driven near-flat band Stoner excitations in a Kagome magnet
Abhishek Nag, Yiran Peng, Jiemin Li +9
Among condensed matter systems, Mott insulators exhibit diverse properties that emerge from electronic correlations. In itinerant metals, correlations are usually weak, but can als…
Effect of magnetism and phonons on localized carriers in the ferrimagnetic kagome metals GdMnSn and TbMnSn
M. Wenzel, A. A. Tsirlin, O. Iakutkina +4
Kagome metals possess peculiar optical spectra consisting of contributions from free charge carriers in a Drude-type response, localized carriers seen as a strongly temperature-dep…
Charge order breaks time-reversal symmetry in CsVSb
Rustem Khasanov, Debarchan Das, Ritu Gupta +11
The recently discovered vanadium-based kagome metals VSb (~=~K,~Rb,~Cs) exhibit superconductivity at low-temperatures and charge density wave (CDW) order at high-…
Manipulation of Dirac band curvature and momentum-dependent g-factor in a kagome magnet YMn6Sn6
Hong Li, He Zhao, Kun Jiang +7
The Zeeman effect describes the energy change of an atomic quantum state in magnetic field. The magnitude and the direction of this change depend on the dimensionless Lande g-facto…
Two types of charge order in the superconducting kagome material CsVSb
Ritu Gupta, Debarchan Das, Charles Mielke +11
The kagome metals of the family VSb, featuring a unique structural motif, harbor an array of intriguing phenomena such as chiral charge order and superconductivity. CsV$…
Spin-polarized imaging of the antiferromagnetic structure and field-tunable bound states in kagome magnet FeSn
Hong Li, He Zhao, Qiangwei Yin +6
Kagome metals are as an exciting playground for the explorations of novel phenomena at the intersection of topology, electron correlations and magnetism. The family of FeSn-based k…
Conjoined Charge Density Waves in the Kagome Superconductor CsV3Sb5
Haoxiang Li, G. Fabbris, A. H. Said +12
The intricate interplay between novel lattice geometry and spontaneous symmetry-breaking states is at the forefront of contemporary research on quantum materials. Recently, the obs…
Tunable nodal kagome superconductivity in charge ordered RbV3Sb5
Z. Guguchia, C. Mielke, D. Das +18
Unconventional superconductors often feature competing orders, small superfluid density, and nodal electronic pairing. While unusual superconductivity has been proposed in the kago…
Charge-4e and charge-6e flux quantization and higher charge superconductivity in kagome superconductor ring devices
Jun Ge, Pinyuan Wang, Ying Xing +6
The flux quantization is a key indication of electron pairing in superconductors. For example, the well-known h/2e flux quantization is considered strong evidence for the existence…
Tri-Hexagonal charge order in kagome metal CsVSb revealed by Sb NQR
Chao Mu, Qiangwei Yin, Zhijun Tu +5
We report Sb nuclear quadrupole resonance (NQR) measurements on kagome superconductor CsVSb with K. Sb NQR spectra split after a charge dens…
Structures and physical properties of V-based kagome metals CsVSb and CsVSb
Qiangwei Yin, Zhijun Tu, Chunsheng Gong +2
We report two new members of V-based kagome metals CsVSb and CsVSb. The most striking structural feature of CsVSb is the V kagome bilayers. For…
Evolution of ultra-flat band in van der Waals kagome semiconductor Pd3P2(S1-xSex)8
Shaohua Yan, Ben-Chao Gong, Lin Wang +8
We investigate the evolutions of structural parameters, optical properties, and electronic structures of van der Waals kagome semiconductor Pd3P2S8 with Se doping. When the doping…
Revealing the immediate formation of two-fold rotation symmetry in charge-density-wave state of Kagome superconductor CsVSb by optical polarization rotation measurement
Qiong Wu, Z. X. Wang, Q. M. Liu +8
We report the observation of two-fold rotation symmetry in charge density wave (CDW) state in the newly discovered Kagome superconductor CsVSb. Below its CDW transition tem…
Pressure-induced superconductivity in itinerant antiferromagnet CrB2
Cuiying Pei, Pengtao Yang, Chunsheng Gong +11
The recent discovery of superconductivity up to 32 K in the pressurized MoB2 revives the interests in exploring novel superconductors in transition-metal diborides isostructural to…
Evolution of electronic structure in pristine and hole-doped kagome metal RbVSb
Jiawei Yu, Kebin Xiao, Yonghao Yuan +8
We report on in situ low-temperature (4 K) scanning tunneling microscope measurements of atomic and electronic structures of the cleaved surfaces of an alkali-based kagome metal Rb…
Spatial symmetry constraint of charge-ordered kagome superconductor CsVSb
Haoxiang Li, Yu-Xiao Jiang, J. X. Yin +15
Elucidating the symmetry of intertwined orders in exotic superconductors is at the quantum frontier. Recent surface sensitive studies of the topological kagome superconductor CsV$_…
Charge density wave orders and enhanced superconductivity under pressure in the kagome metal CsV3Sb5
Qi Wang, Pengfei Kong, Wujun Shi +12
Superconductivity in topological kagome metals has recently received great research interests. Here, charge density wave (CDW) orders and the evolution of superconductivity under v…
Superconductivity in kagome metal YRu3Si2 with strong electron correlations
Chunsheng Gong, Shangjie Tian, Zhijun Tu +4
We report the detailed physical properties of YRu3Si2 with the Ru kagome lattice at normal and superconducting states. The results of resistivity and magnetization show that YRu3Si…
Emergent nematicity and intrinsic vs. extrinsic electronic scattering processes in the kagome metal CsVSb
Dirk Wulferding, Seungyeol Lee, Youngsu Choi +9
Fermi surface fluctuations and lattice instabilities in the 2D metallic kagome superconductor CsVSb are elucidated via polarization-resolved Raman spectroscopy. The presenc…
Microscopic evidence for anisotropic multigap superconductivity in the CsVSb kagome superconductor
Ritu Gupta, Debarchan Das, Charles Hillis Mielke +10
The recently discovered kagome superconductor CsVSb ( K) has been found to host charge order as well as a non-trivial band topology, encompassing multiple D…
Competition between charge-density-wave and superconductivity in the kagome metal RbV3Sb5
N. N. Wang, K. Y. Chen, Q. W. Yin +16
The interplay between charge-density-wave (CDW) order and superconductivity (SC) in the Kagome metal RbV3Sb5 is studied by tracking the evolutions of their transition temperatures,…