activity
20202025
most citedTwo superconducting components with different symmetries in Nd1-xSrxNiO2 films

185 citations · 249 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.supr-con2025★ 1 cited

Distinct Modulation Behavior of Superconducting Coherence Peaks Associated with Sign-Reversal Gaps in FeTeSe

Zhiyong Hou, Zhiyuan Shang, Wen Duan +3

Using high-resolution scanning tunneling microscopy, we reveal two distinct types of superconducting (SC) gap modulations in bulk superconductor FeTeSe. By analyz…

cond-mat.supr-con2025★ 11 cited

Superconducting gap structure and bosonic mode in La2PrNi2O7 thin films at ambient pressure

Shengtai Fan, Mengjun Ou, Marius Scholten +7

The recent discovery of high temperature superconductivity in nickelate systems has generated tremendous interests in the field of superconductivity. The core issue to understand t…

cond-mat.supr-con2025

Density wave order with antiphase feature associated with the pseudogap in cuprate superconductor Bi2+xSr2-xCuO6+delta

Zhaohui Wang, Han Li, Shengtai Fan +3

The strong correlation effect in cuprate superconductors have greatly enriched the phase diagram showing the co-existence of superconductivity with many intertwined orders. One of…

cond-mat.supr-con2025

Helical edge states and enhanced superconducting gaps in Bi islands on FeTeSe

Chuanhao Wen, Zhiyong Hou, Zhiyuan Shang +2

By measuring scanning tunneling spectroscopy on some large Bi islands deposited on FeTeSe superconductors, we observe clear evidence of topological in-gap edge st…

cond-mat.supr-con2025

"Half-Bogoliubons" as the intermediate states for the phase coherence in underdoped cuprates

Han Li, Zhaohui Wang, Shengtai Fan +3

Superconductivity is achieved by the pairing of electrons and phase coherence between the Cooper pairs. According to the Bardeen-Cooper-Schrieffer theory, the quasiparticles with B…

cond-mat.supr-con2024★ 3 cited

Necklace-like pattern of vortex bound states

Zhiyong Hou, Kailun Chen, Wenshan Hong +8

Vortex is a topological defect in the superconducting condensate when a magnetic field is applied to a type-II superconductor, as elucidated by the Ginzburg-Landau theory. Due to t…

cond-mat.supr-con2024★ 14 cited

Growth and characterization of the LaNiO thin films: dominant contribution of the orbital at ambient pressure

Yuecong Liu, Mengjun Ou, Haifeng Chu +4

By using the pulsed-laser-ablation technique, we have successfully grown the LaNiO thin films with -axis orientation perpendicular to the film surface. X-ray…

cond-mat.supr-con2024★ 2 cited

Magnetic-field driven evolution of zero-energy mode on Bi islands deposited on Fe(Te,Se)

Kailun Chen, Chuanhao Wen, Zhiyong Hou +2

We investigate the magnetic-field dependent evolution of the zero-bias conductance peaks (ZBCPs) on the nanoscale bismuth islands grown on the FeTeSe substrate. T…

cond-mat.supr-con2024★ 4 cited

Local pairing versus bulk superconductivity intertwined by the charge density wave order in Cs(VTa)Sb

Jinyulin Li, Qing Li, Jinjin Liu +5

There is a common belief that superconductivity and charge density wave (CDW) order accommodate homogenously in real space but compete with each other for the effective density of…

cond-mat.supr-con2024★ 17 cited

Strong-coupling superconductivity and weak vortex pinning in Ta-doped CsVSb single crystals

Jinyulin Li, Wei Xie, Jinjin Liu +6

By measuring magnetizations of pristine and Ta-doped CsVSb single crystals, we have carried out systematic studies on the lower critical field, critical current density…

cond-mat.supr-con2024★ 9 cited

Unprecedentedly large gap in HgBaCaCuO with the highest at ambient pressure

Chuanhao Wen, Zhiyong Hou, Alireza Akbari +6

In cuprate superconductors, the highest is possessed by the HgBaCaCuO (Hg-1223) system at ambient pressure, but the reason remains elusive. Here we report…

cond-mat.supr-con2023

Diminishing Mott gap by doping electrons through depositing one monolayer thin film of Rb on CaCuOCl

Han Li, Zhaohui Wang, Shengtai Fan +3

Understanding the doping evolution from a Mott insulator to a superconductor probably holds the key for resolving the mystery of unconventional superconductivity in copper oxides.…

cond-mat.supr-con2023★ 3 cited

Superconductivity and vortex structure on BiTe/FeTeSe heterostructures with different thickness of BiTe films

Kailun Chen, Mingyang Chen, Chuanhao Wen +3

Using scanning tunnel microscopy (STM), we investigate the superconductivity and vortex properties in topological insulator BiTe thin films grown on the iron-based supe…

cond-mat.supr-con2020★ 185 cited

Two superconducting components with different symmetries in Nd1-xSrxNiO2 films

Qiangqiang Gu, Yueying Li, Siyuan Wan +8

The pairing mechanism in cuprates remains as one of the most challenging issues in the field of condensed matter physics. The unique 3d9 electron orbital of the Cu2+ ionic states i…