Effectively tuning the quantum Griffiths phase by controllable quantum fluctuations

B Wang, G Ying, L Guo, Z Lin, H Liu, C Zeng - Science Advances, 2024 - science.org
Quantum Griffiths phase (QGP), marked by a quantum Griffiths singularity with a divergent
effective critical exponent, has garnered considerable attention in the realm of …

Isotropic Quantum Griffiths Singularity in Infinite-Layer Superconducting Thin Films

Q Zhao, TN Shao, WL Yang, XY Wang, XY Chen… - Physical Review Letters, 2024 - APS
This work reports on the emergence of quantum Griffiths singularity (QGS) associated with
the magnetic field induced superconductor-metal transition (SMT) in unconventional Nd 0.8 …

Two-Dimensional and Interface Superconductivity in Crystalline Systems

H Ji, Y Liu, C Ji, J Wang - Accounts of Materials Research, 2024 - ACS Publications
Conspectus The investigations of crystalline two-dimensional (2D) superconducting systems
have become a frontier of condensed matter physics and materials science due to the …

Quantum Griffiths Singularity in a Three-Dimensional Superconductor to Anderson Critical Insulator Transition

S Qi, Y Liu, Z Wang, F Chen, Q Li, H Ji, R Li, Y Li… - Physical Review Letters, 2024 - APS
Disorder is ubiquitous in real materials and can have dramatic effects on quantum phase
transitions. Originating from the disorder enhanced quantum fluctuation, quantum Griffiths …

Superconductor–Insulator Transition Induced by Precise Subtripled Vapor Chemical Gating

H Zhou, Z Wang, J Wu, Y Guo, T Li, Y She… - Journal of the …, 2025 - ACS Publications
Recent progress in superconductor–insulator transition has shed light on the intermediate
metallic state with unique electronic inhomogeneity. The microscopic model, suggesting that …

Unveiling Resilient Superconducting Fluctuations in Atomically Thin through Higgs Mode Spectroscopy

Y Du, G Liu, W Ruan, Z Fang, K Watanabe… - Physical Review Letters, 2025 - APS
We report a combined electrical transport and optical study of the superconductivity in
atomically thin NbSe 2. When subjected to an out-of-plane magnetic field, an anomalous …

Quantum Griffiths Singularity in Ordered Artificial Superconducting-Islands-Array on Graphene

F Chen, Y Liu, W Guo, T Wang, Z Tian, M Zhang… - Nano Letters, 2024 - ACS Publications
Quantum Griffiths phase (QGP) is a novel quantum phenomenon of quantum phase
transition in two-dimensional (2D) superconductors, and the emergence of inhomogeneous …

Inverse-proximity effect and 2D superconductivity of Ta/Au bilayer thin films

CW Lin, CJ Chung, DW Chen, CC Chiang… - Journal of Alloys and …, 2024 - Elsevier
This study investigated the inverse-proximity effect (IPE) and two-dimensional (2D)
superconductivity in α-phase Ta films and Ta/Au bilayers. These bilayers were deposited …

Exotic -wave Cooper pair Bose metal in two dimensions

Z Cao, J Su, J Li, T Ying, W Wang, JH Sun, HK Tang… - Physical Review B, 2024 - APS
The study of non-Fermi liquids sheds light on unconventional phenomena in condensed
matter systems that lie beyond the scope of Landau Fermi liquid theory. One intriguing …

Divergence of thermalization rates driven by the competition between finite temperature and quantum coherence

Y Wang, L Liang, Q Zheng, Q Huang, W Chen… - Optics …, 2024 - opg.optica.org
The thermalization of an isolated quantum system is described by quantum mechanics and
thermodynamics, while these two subjects are still not fully consistent with each other. This …