Tuning the thermodynamic ordering of strongly correlated protons in ice by angstrom-scale interface modification

N Aiga, T Sugimoto - Communications Materials, 2024 - nature.com
The static and dynamic behaviour of strongly correlated many-body protons in nanoscale
hydrogen-bond networks plays crucial roles in a wide range of physicochemical, biological …

Destruction of superconductivity through phase fluctuations in ultrathin -MoGe films

S Mandal, S Dutta, S Basistha, I Roy, J Jesudasan… - Physical Review B, 2020 - APS
Superconductivity occurs in metals when attractive interactions between electrons promote
the formation of Cooper pairs which get locked in a phase-coherent state, leading to …

Microscopic origin of the Dynes parameter of the interface superconductor

H Boschker, E Fillis-Tsirakis, C Richter, D Zhang… - Physical Review B, 2020 - APS
The superconducting density of states of the two-dimensional electron system at the LaAlO 3–
SrTiO 3 interface exhibits broad quasiparticle peaks that are well described by the Dynes …

Proximitized insulators from disordered superconductors

M Haim, D Dentelski, A Frydman - Physical Review B, 2023 - APS
We present an experimental study of bilayers of a disordered Ag metal layer close to the
metal-insulator transition and an indium-oxide film which is on the insulating side of the …

Superconductivity in -MoGe thin films: effect of phase fluctuations with decreasing thickness and study of vortex dynamics in presence of low-frequency ac excitation

S Mandal - arxiv preprint arxiv:2402.00387, 2024 - arxiv.org
In this thesis, we have studied the evolution of superconductivity in amorphous Molybdenum
Germanium ($\textit {a} $-MoGe) thin films. The work can be broken down into two parts. In …

Quantum fluctuations and density of states in low-dimensional superconductors

AA Radkevich, AG Semenov, AD Zaikin - The European Physical Journal …, 2019 - Springer
We investigate the influence of quantum phase fluctuations on electron density of states
(DOS) in ultrathin superconducting films and nanowires. Using an effective action approach …

Surface symmetry breaking and disorder effects on superconductivity in perovskite epitaxial films

WL Wang, YM Zhang, NN Luo, JQ Fan, C Liu, ZY Dou… - Physical Review B, 2018 - APS
The structural or electronic symmetry breaking of the host lattice is a recurrent phenomenon
in many quantum materials, including superconductors. Yet, how these broken-symmetry …

Angstrom-scale interface modification extensively tunes thermodynamic ordering of strongly correlated protons in ice

N Aiga, T Sugimoto - 2023 - chemrxiv.org
The static and dynamic behaviour of strongly correlated many-body protons in nanoscale
hydrogen-bond networks plays crucial roles in a wide range of physicochemical, biological …

Binding Energy of Magnetic Bipolarons in Disordered Chains

J Bonča, J Cichoń, M Mierzejewski - Journal of Superconductivity and …, 2020 - Springer
We consider a disordered chain hosting quantum particles which form bipolarons due to
coupling to magnetic excitations and study how the binding energy depends on the strength …