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