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cond-mat.supr-con2026

Superconducting ternary compounds Li-X-B (X=Mo, W) within the mild pressure range: First-principles predictions

Bangshuai Zhu, Juefei Wu, Dexi Shao +6

Among the superconducting hydrides under high pressure, a number of studies concentrate on the ternary compounds to explore unique superconductors, which are capable of reducing th…

cond-mat.supr-con2026

Evolution of the intertwining correlated topological phases in iron-based superconductor Fe(Te,Se)

Yue Sun, Shiying He, Zhongyi Zhang +16

Multiple topological electronic phases can coexist within a single quantum material and induce different topological superconducting states, offering deeper insights into interplay…

cond-mat.supr-con2026

Nanoscale electrothermal-switch superconducting diode for electrically programmable superconducting circuits

Tianyu Li, Jiong Li, Chong Li +13

Superconducting diodes enable dissipationless directional transport, yet achieving electrical tunability and scalability remains a major challenge for circuit-level integration. He…

cond-mat.supr-con2026★ 1 cited

Vortex-driven superconducting diode effect in asymmetric multilayer heterostructures

Jiong Li, Ji Jiang, Qing-Hu Chen

The superconducting diode effect (SDE), characterized by nonreciprocal critical currents, has attracted growing attention due to its potential applications in quantum technologies…

cond-mat.supr-con2026

Pauli-limited upper critical field and anisotropic depairing effect of La2.82Sr0.18Ni2O7 superconducting thin film

Ke Wang, Maosen Wang, Wei Wei +10

We investigate the upper critical field and superconducting anisotropy of epitaxial La2.82Sr0.18Ni2O7 thin films, which show a sharp superconducting transition at Tc=31.6 K. Near T…

cond-mat.supr-con2026★ 1 cited

Decoupled interband pairing in a bilayer iron-based superconductor evidenced by ultrahigh-resolution ARPES

Shichong Wang, Yuanyuan Yang, Yang Li +11

We present direct experimental evidence of a weakly coupled multiband superconducting state in the bilayer iron-based superconductor ACaFeAsF (A = K, Cs) via ultrah…

cond-mat.supr-con2025★ 3 cited

Lattice-decoupled rotatable stripe-like charge order within the strange metal phase of 2M-WS2

Kebin Xiao, Yunkai Guo, Daran Fu +11

In quantum materials, charge orders typically stabilize in specific crystallographic orientations, though their formation mechanisms may vary. Here, using low-temperature scanning…

cond-mat.supr-con2025★ 2 cited

Super-hard and superconducting boron clathrates in the prediction of U-B compounds

Juefei Wu, Dexi Shao, Junjie Wang +6

The binary metal borides provide a promising platform for searching unique materials with superconductivity and super-hardness under high pressure, owing to the distinctive bonding…

cond-mat.supr-con2025

Entropy stabilization and effect of A-site ionic size in bilayer nickelates

Jia-Yi Lu, Jia-Xin Li, Xin-Yu Zhao +5

The discovery of high-temperature superconductivity in LaNiO under high pressure has sparked a surge of research into Ruddlesden-Popper (RP) nickelates. Currently, stab…

cond-mat.supr-con2025

Anomalous terahertz nonlinearity in disordered s-wave superconductor close to the superconductor-insulator transition

Hao Wang, Jiayu Yuan, Hongkai Shi +13

Detection of the Higgs mode in superconductors using nonlinear terahertz spectroscopy is a key area of interest in condensed matter physics. We investigate the influence of disorde…

cond-mat.supr-con2025★ 2 cited

Phase-sensitive evidence for pair density waves in a kagome superconductor

Xiao-Yu Yan, Guowei Liu, Hanbin Deng +22

Pair density wave (PDW) exhibits periodic amplitude and sign modulations of the superconducting order parameter. Such a pairing state has long been proposed to be highly sensitive…

cond-mat.supr-con2025★ 2 cited

Distinct orbital contributions to electronic and magnetic structures in LaNiO

Shilong Zhang, Hengyuang Zhang, Zehao Dong +10

High-T superconductivity has recently been discovered in Ruddlesden-Popper phase nickelates under pressure, where the low-energy electronic structure is dominated by Ni $d_{x^2…

cond-mat.supr-con2025★ 1 cited

Quantum-size effect induced Andreev bound states in ultrathin metallic islands proximitized by a superconductor

Guanyong Wang, Li-Shuo Liu, Zhen Zhu +9

While Andreev bound states (ABSs) have been realized in engineered superconducting junctions, their direct observation in normal metal/superconductor heterostructures-enabled by qu…

cond-mat.supr-con2025★ 9 cited

Superconducting Dome in Thin Films

Maosen Wang, Bo Hao, Wenjie Sun +5

The ambient-pressure superconductivity in thin films via compressive epitaxial strain provides a highly accessible platform for diver…

cond-mat.supr-con2025★ 7 cited

Strain-Engineered Electronic Structure and Superconductivity in LaNiO Thin Films

Yu-Han Cao, Kai-Yue Jiang, Hong-Yan Lu +2

Recently, the films of the Ruddlesden-Popper (RP) nickelate superconductors, in which the (La,Pr)NiO system exhibits a remarkable transition temperature exceeding…

cond-mat.supr-con2025★ 6 cited

Enhanced superconductivity in the compressively strained bilayer nickelate thin films by pressure

Qing Li, Jianping Sun, Steffen Boetzel +9

The discovery of high temperature superconductivity in the nickelate system has stimulated enormous interest in the community of condensed matter physics. Recently, superconductivi…

cond-mat.supr-con2025

Quantum interference among vortex bound states in superconductors

Yi-Ming Fu, Da Wang, Qiang-Hua Wang

In a recent experiment (Hou et al Phys. Rev. X 15, 011027), a new type of necklace-like vortex bound state (VBS) was observed and attributed to disorder induced interference among…

cond-mat.supr-con2025

High Temperature Superconductivity Dominated by Inner Underdoped CuO Planes in Quadruple-Layer Cuprate (Cu,C)BaCaCuO

Xingtian Sun, Suppanut Sangphet, Nan Guo +9

The superconducting transition temperature () of trilayer or quadruple-layer cuprates typically surpasses that of single-layer or bilayer systems. This observation…

cond-mat.supr-con2025

Gap reopening as a possible signature of coupling between Majorana zero modes in Sn-(Bi,Sb)2(Te,S)3-based Josephson trijunctions

Duolin Wang, Xiang Zhang, Yunxiao Zhang +21

In the past two decades, enormous efforts have been made to search for possible platforms and schemes to implement topological quantum computation (TQC). In exploring the Fu-Kane s…

cond-mat.supr-con2025

Probing d-wave superconducting gap of high- cuprate by resonant inelastic X-ray scattering

Kunhao Li, Qizhi Li, Changwei Zou +10

The superconducting gap is a characteristic feature of high-T superconductors and provides crucial information on the pairing mechanism underlying high-temperature superconduct…

cond-mat.supr-con2025★ 3 cited

Universally enhanced superconductivity and coexisting ferroelectricity at oxide interfaces

Meng Zhang, Ming Qin, Yanqiu Sun +2

The coexistence of superconductivity and ferroelectricity is rare due to their conflicting requirements: superconductivity relies on free charge carriers, whereas ferroelectricity…

cond-mat.supr-con2025★ 1 cited

The possible frustrated superconductivity in the kagome superconductors

Hong-Min Jiang, Wen-Qian Dong, Shun-Li Yu +1

Geometric frustration has long been a subject of enduring interest in condensed matter physics. While geometric frustration traditionally focuses on magnetic systems, little attent…

cond-mat.supr-con2025★ 5 cited

Variational Quantum Monte Carlo investigations of the superconducting pairing in LaNiO

Yi-Qun Liu, Da Wang, Qiang-Hua Wang

We investigate the pairing symmetry in the novel superconductor LaNiO under pressure by the non-perturbative variational quantum Monte Carlo. Within the bilayer Hubbard…

cond-mat.supr-con2025★ 7 cited

Superconducting quantum oscillations and anomalous negative magnetoresistance in a honeycomb nanopatterned oxide interface superconductor

Yishuai Wang, Siyuan Hong, Wenze Pan +2

The extremely low superfluid density and unprecedented tunability of oxide interface superconductors provide an ideal platform for studying fluctuations in two-dimensional supercon…