activity
20092026
most citedCrossover of Three-Dimensional Topological Insulator of Bi2Se3 to the Two-Dimensional Limit

1.5k citations · 5.5k across the 78 of their papers we have counts for

collaborators

79 papers

cond-mat.mtrl-sci2026

Vanishing Altermagnetism and Emergent Ferromagnetism at the Two-Dimensional Limit of CrSb

Yunlong Liu, Zixuan Wu, Qinxi Liu +8

Altermagnets offer a promising route to spintronic devices by combining spin-split electronic states with zero net magnetization, but how reduced dimensionality reshapes their magn…

cond-mat.supr-con2026

Distinct Surface and Bulk Superconductivity in the Kagome Superconductor SrSn

Qun Zhu, Yong-Wei Wang, Ji-Hai Zhang +6

Surface and bulk superconductivity may possess fundamentally different superconducting properties in quantum materials with nontrivial electronic structures, yet their superimposed…

cond-mat.mes-hall2026

Tip-Tuned Renormalization-Group Spectroscopy Unmasks a False-positive Topological Superconducting Vortex

Zhenhua Zhu, Qun Zhu, Yong-Wei Wang +6

Clean, nonsplit vortex zero-bias peaks (ZBPs) can be misinterpreted as Majorana zero modes (MZMs), making static scanning tunneling microscopy intrinsically ambiguous. Here we use…

cond-mat.supr-con2026

Antiferromagnetic Quantum Criticality in Infinite-Layer Cuprates Sr1-xNdxCuO2

Bin-Jie Wu, Ze-Xian Deng, Guang-Ran Wei +8

The interplay between quantum criticality and Fermi surface reconstruction is central to elucidating the phase diagram of high-temperature cuprate superconductors. While studies on…

cond-mat.supr-con2026

Spectroscopic Studies of two-dimensional Superconductivity

Qiang-Jun Cheng, Xu-Cun Ma, Qi-Kun Xue +1

Two-dimensional superconductivity has become a major frontier in condensed matter physics. It holds the key to the mechanism of high-temperature superconductors and offers an excep…

cond-mat.supr-con2026

Intrinsic translational symmetry-breaking charge stripes in underdoped iron pnictides

Qiang-Jun Cheng, Cong-Cong Lou, Yong-Wei Wang +4

Despite being well established in cuprates, an intrinsic translational symmetry-breaking charge order has not been clearly identified in iron-based superconductors. Using spectrosc…

cond-mat.supr-con2026

Topological Semimetal Transport Modulated by Interstitial Fe in Ba(FeCo)_2$ Superconductors

Ze-Xian Deng, Qiang-Jun Cheng, Jing Jiang +14

Topological semimetals are renowned for exhibiting large, unsaturated magnetoresistance arising from ultrahigh carrier mobility and electron-hole compensation. However, such behavi…

cond-mat.supr-con2026

Intertwined Charge Stripes and Majorana Zero Modes in An Iron-Based Superconductor

Yu Liu, Li-Xuan Wei, Qiang-Jun Cheng +12

In type-II superconductors, magnetic fields modulate the amplitude and phase of the superconducting order parameter, forming quantized vortices where superconductivity is locally s…

cond-mat.supr-con2025★ 1 cited

Atomic-scale imaging of electronic nematicity in ferropnictides

Qiang-Jun Cheng, Yong-Wei Wang, Ming-Qiang Ren +5

Electronic nematicity, a correlated state characterized by broken rotational symmetry, has been recognized as a ubiquitous feature intertwined with unconventional electron pairing…

cond-mat.supr-con2025

Full-Gap Superconductivity in BaAs/Ferropnictide Heterostructures

Ming-Qiang Ren, Qiang-Jun Cheng, Hui-Hui He +10

Interfacial interactions often promote the emergence of unusual phenomena in two-dimensional systems, including high-temperature superconductivity. Here, we report the observation…

cond-mat.supr-con2024

Enhancement of superconductivity in electron-hole coexisting SrEuCuO films

Hang Yan, Ze-Xian Deng, Xue-Qing Yu +6

We report transport measurements of infinite-layer cuprate SrEuCuO films with controlled electron (by trivalent europium) and hole (by interstitial apical oxy…

cond-mat.supr-con2024★ 5 cited

Imaging half-unit-cell Cooper-pair density waves in monolayer 1T-MoTe

Fang-Jun Cheng, Cong-Cong Lou, Ai-Xi Chen +8

Unconventional superconductors that spontaneously break space-group symmetries of their underlying crystal lattice are distinguished by spatial modulations of the superconducting o…

cond-mat.supr-con2024★ 6 cited

Quantum spin driven Yu-Shiba-Rusinov multiplets and fermion-parity-preserving phase transition in KC

Shu-Ze Wang, Xue-Qing Yu, Li-Xuan Wei +9

Magnetic impurities in superconductors are of increasing interest due to emergent Yu-Shiba-Rusinov (YSR) states and Majorana zero modes for fault-tolerant quantum computation. Howe…

cond-mat.supr-con2024

Alternate cleavage structure and electronic inhomogeneity in Ca-doped YBaCuO

Larissa B. Little, Jennifer Coulter, Ruizhe Kang +10

YBaCuO (YBCO) has favorable macroscopic superconducting properties of up to 93 K and up to 150 T. However, its nanoscale electronic structur…

cond-mat.mtrl-sci2023★ 5 cited

Chiral charge density wave and backscattering-immune orbital texture in monolayer 1T-TiTe2

Mingqiang Ren, Fangjun Cheng, Yufei Zhao +7

Non-trivial electronic states are attracting intense attention in low-dimensional physics. Though chirality has been identified in charge states with a scalar order parameter, its…

cond-mat.supr-con2023★ 4 cited

Discovery of smectic charge and pair-density-wave orders in topological monolayer 1T-MoTe

Li-Xuan Wei, Peng-Cheng Xiao, Fangsen Li +9

Electronic liquid-crystal phases are observed in numerous strongly-correlated systems including high-temperature superconductors. However, identifying these exotic phases and under…

cond-mat.supr-con2023★ 8 cited

Observation of Coulomb blockade and Coulomb staircases in superconducting Pr0.8Sr0.2NiO2 films

Rui-Feng Wang, Yan-Ling Xiong, Hang Yan +7

Motivated by the discovery of superconductivity in the infinite-layer nickelate family, we report an experimental endeavor to clean the surface of nickelate superconductor Pr0.8Sr0…

cond-mat.supr-con2022★ 2 cited

Anomalous superconducting proximity effect of planar Pb-RhPb2 heterojunctions in the clean limit

Rui-Feng Wang, Yan-Ling Xiong, Qun Zhu +5

Interest in superconducting proximity effect has been revived by the exploitation of Andreev states and by the possible emergence of Majorana bound states at the interface. Spectro…

cond-mat.supr-con2022★ 3 cited

Theoretical proposal to obtain strong Majorana evidence from scanning tunneling spectroscopy of a vortex with a dissipative environment

Gu Zhang, Chuang Li, Geng Li +4

It is predicted that a vortex in a topological superconductor contains a Majorana zero mode (MZM). The confirmative Majorana signature, i.e., the quantized conductance, ho…

cond-mat.supr-con2022★ 7 cited

Percolative Superconductivity in Electron-Doped SrEuCuO Films

Xue-Qing Yu, Hang Yan, Li-Xuan Wei +7

Electron-doped infinite-layer SrEuCuO films over a wide doping range have been prepared epitaxially on SrTiO(001) using reactive molecular beam epitaxy. I…

cond-mat.supr-con2022★ 25 cited

Direct observation of nodeless superconductivity and phonon modes in electron-doped copper oxide SrNdCuO

Jia-Qi Fan, Xue-Qing Yu, Fang-Jun Cheng +8

The microscopic understanding of high-temperature superconductivity in cuprates has been hindered by the apparent complexity of crystal structures in these materials. We used scann…

cond-mat.supr-con2022★ 13 cited

Tuning the electronic states and superconductivity in alkali fulleride films

Ming-Qiang Ren, Shu-Ze Wang, Sha Han +3

The successful preparation of superconducting alkali fulleride (AC, A = K, Rb, Cs) films using state-of-the-art molecular beam epitaxy overcomes the disadvantages of the…

cond-mat.supr-con2021★ 11 cited

Critical Nematic Correlations Throughout the Doping Range in BSCCO

Can-Li Song, Elizabeth J. Main, Forrest Simmons +6

Charge modulations have been widely observed in cuprates, suggesting their centrality for understanding the high- superconductivity in these materials. However, the dimensiona…

cond-mat.mtrl-sci2021★ 3 cited

Honeycomb lattice in metal-rich chalcogenide Fe2Te

Jia-Qi Guan, Li Wang, Pengdong Wang +7

Two-dimensional honeycomb crystals have inspired intense research interest for their novel properties and great potential in electronics and optoelectronics. Here, through molecula…