Hai-Hu Wen

activity

20082025

most citedA balancing act: Evidence for a strong subdominant d-wave pairing channel in

B a_{0.6} K_{0.4} F e_{2} A s_{2}

48 citations · 120 across the 14 of their papers we have counts for

collaborators

14 papers

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 FeTe $_{0.55}$ Se $_{0.45}$

Chuanhao Wen, Zhiyong Hou, Zhiyuan Shang +2

By measuring scanning tunneling spectroscopy on some large Bi islands deposited on FeTe $_{0.55}$ Se $_{0.45}$ 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-con2025★ 2 cited

Preformed Cooper Pairs in a Triclinic Iron Pnictide Superconductor

Zezhong Li, Wenshan Hong, Honglin Zhou +10

Electron pairing along with phase coherence generates superconductivity below the critical temperature ( $T_{c}$ ). In underdoped high- $T_{c}$ cuprates, these two quantum phenomena may o…

cond-mat.supr-con2024★ 14 cited

Growth and characterization of the La $_{3}$ Ni $_{2}$ O $_{7 - δ}$ thin films: dominant contribution of the $d_{x^{2} - y^{2}}$ orbital at ambient pressure

Yuecong Liu, Mengjun Ou, Haifeng Chu +4

By using the pulsed-laser-ablation technique, we have successfully grown the La $_{3}$ Ni $_{2}$ O $_{7 - δ}$ thin films with $c$ -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 FeTe $_{0.55}$ Se $_{0.45}$ substrate. T…

cond-mat.supr-con2024★ 4 cited

Local pairing versus bulk superconductivity intertwined by the charge density wave order in Cs(V $_{1 - x}$ Ta $_{x}$ ) $_{3}$ Sb $_{5}$

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 CsV $_{3}$ Sb $_{5}$ single crystals

Jinyulin Li, Wei Xie, Jinjin Liu +6

By measuring magnetizations of pristine and Ta-doped CsV $_{3}$ Sb $_{5}$ single crystals, we have carried out systematic studies on the lower critical field, critical current density…

cond-mat.supr-con2024★ 2 cited

Vanishing vortex creep at the transition from ordered to disordered vortex phases in Ba $_{0.64}$ K $_{0.36}$ Fe $_{2}$ As $_{2}$

Yu-Hao Liu, Wei Xie, Hai-Hu Wen

By measuring the dynamical and conventional magnetization relaxation of the Ba $_{0.64}$ K $_{0.36}$ Fe $_{2}$ As $_{2}$ single crystals, we found strong second peak effect on the magnetizati…

cond-mat.supr-con2024★ 9 cited

Unprecedentedly large gap in HgBa $_{2}$ Ca $_{2}$ Cu $_{3}$ O $_{8 + δ}$ with the highest $T_{c}$ at ambient pressure

Chuanhao Wen, Zhiyong Hou, Alireza Akbari +6

In cuprate superconductors, the highest $T_{c}$ is possessed by the HgBa $_{2}$ Ca $_{2}$ Cu $_{3}$ O $_{8 + δ}$ (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 Ca $_{2}$ CuO $_{2}$ Cl $_{2}$

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 Bi $_{2}$ Te $_{3}$ /FeTe $_{0.55}$ Se $_{0.45}$ heterostructures with different thickness of Bi $_{2}$ Te $_{3}$ films

Kailun Chen, Mingyang Chen, Chuanhao Wen +3

Using scanning tunnel microscopy (STM), we investigate the superconductivity and vortex properties in topological insulator Bi $_{2}$ Te $_{3}$ thin films grown on the iron-based supe…

cond-mat.str-el2014★ 48 cited

A balancing act: Evidence for a strong subdominant d-wave pairing channel in $B a_{0.6} K_{0.4} F e_{2} A s_{2}$

T. Böhm, A. F. Kemper, B. Moritz +7

We present an analysis of the Raman spectra of optimally doped $B a_{0.6} K_{0.4} F e_{2} A s_{2}$ based on LDA band structure calculations and the subsequent estimation of effective R…

cond-mat.str-el2008★ 19 cited

Evolution of Fermi surface and normal-state gap in chemically substituted cuprates Bi $_{2}$ Sr $_{2 - x}$ Bi $_{x}$ CuO $_{6 + δ}$

Z. -H. Pan, P. Richard, Y. -M. Xu +8

We have performed a systematic angle-resolved photoemission study of chemically substituted cuprates Bi $_{2}$ Sr $_{2 - x}$ Bi $_{x}$ CuO $_{6 + δ}$ . We observed that the Fermi surface area…

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

Helical edge states and enhanced superconducting gaps in Bi islands on FeTe0.55​Se0.45​

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

Preformed Cooper Pairs in a Triclinic Iron Pnictide Superconductor

Growth and characterization of the La3​Ni2​O7−δ​ thin films: dominant contribution of the dx2−y2​ orbital at ambient pressure

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

Local pairing versus bulk superconductivity intertwined by the charge density wave order in Cs(V1−x​Tax​)3​Sb5​

Strong-coupling superconductivity and weak vortex pinning in Ta-doped CsV3​Sb5​ single crystals

Vanishing vortex creep at the transition from ordered to disordered vortex phases in Ba0.64​K0.36​Fe2​As2​

Unprecedentedly large gap in HgBa2​Ca2​Cu3​O8+δ​ with the highest Tc​ at ambient pressure

Diminishing Mott gap by doping electrons through depositing one monolayer thin film of Rb on Ca2​CuO2​Cl2​

Superconductivity and vortex structure on Bi2​Te3​/FeTe0.55​Se0.45​ heterostructures with different thickness of Bi2​Te3​ films

A balancing act: Evidence for a strong subdominant d-wave pairing channel in Ba0.6​K0.4​Fe2​As2​

Evolution of Fermi surface and normal-state gap in chemically substituted cuprates Bi2​Sr2−x​Bix​CuO6+δ​

Helical edge states and enhanced superconducting gaps in Bi islands on FeTe $_{0.55}$ Se $_{0.45}$

Growth and characterization of the La $_{3}$ Ni $_{2}$ O $_{7 - δ}$ thin films: dominant contribution of the $d_{x^{2} - y^{2}}$ orbital at ambient pressure

Local pairing versus bulk superconductivity intertwined by the charge density wave order in Cs(V $_{1 - x}$ Ta $_{x}$ ) $_{3}$ Sb $_{5}$

Strong-coupling superconductivity and weak vortex pinning in Ta-doped CsV $_{3}$ Sb $_{5}$ single crystals

Vanishing vortex creep at the transition from ordered to disordered vortex phases in Ba $_{0.64}$ K $_{0.36}$ Fe $_{2}$ As $_{2}$

Unprecedentedly large gap in HgBa $_{2}$ Ca $_{2}$ Cu $_{3}$ O $_{8 + δ}$ with the highest $T_{c}$ at ambient pressure

Diminishing Mott gap by doping electrons through depositing one monolayer thin film of Rb on Ca $_{2}$ CuO $_{2}$ Cl $_{2}$

Superconductivity and vortex structure on Bi $_{2}$ Te $_{3}$ /FeTe $_{0.55}$ Se $_{0.45}$ heterostructures with different thickness of Bi $_{2}$ Te $_{3}$ films

A balancing act: Evidence for a strong subdominant d-wave pairing channel in $B a_{0.6} K_{0.4} F e_{2} A s_{2}$

Evolution of Fermi surface and normal-state gap in chemically substituted cuprates Bi $_{2}$ Sr $_{2 - x}$ Bi $_{x}$ CuO $_{6 + δ}$