Superconductivity in dilute SrTiO3: A review

MN Gastiasoro, J Ruhman, RM Fernandes - Annals of Physics, 2020 - Elsevier
Doped SrTiO 3, one of the most dilute bulk systems to display superconductivity, is perhaps
the first example of an unconventional superconductor, as it does not fit into the standard …

Fermi-Bose Mixtures and BCS-BEC Crossover in High-Tc Superconductors

MY Kagan, A Bianconi - Condensed Matter, 2019 - mdpi.com
In this review article we consider theoretically and give experimental support to the models
of the Fermi-Bose mixtures and the BCS-BEC (Bardeen Cooper Schrieffer–Bose Einstein) …

Superconductivity versus bound-state formation in a two-band superconductor with small Fermi energy: Applications to Fe pnictides/chalcogenides and doped

AV Chubukov, I Eremin, DV Efremov - Physical Review B, 2016 - APS
We analyze the interplay between superconductivity and the formation of bound pairs of
fermions (BCS-BEC crossover) in a 2D model of interacting fermions with small Fermi …

Dimensional crossover and incipient quantum size effects in superconducting niobium nanofilms

N Pinto, SJ Rezvani, A Perali, L Flammia… - Scientific reports, 2018 - nature.com
Superconducting and normal state properties of Niobium nanofilms have been
systematically investigated as a function of film thickness, on different substrates. The width …

Spin–orbit coupling controlling the superconducting dome of artificial superlattices of quantum wells

MV Mazziotti, A Bianconi, R Raimondi… - Journal of Applied …, 2022 - pubs.aip.org
While it is known that a resonant amplification of T c in two-gap superconductors can be
driven by using the Fano–Feshbach resonance tuning the chemical potential near a Lifshitz …

Resonant multi-gap superconductivity at room temperature near a Lifshitz topological transition in sulfur hydrides

MV Mazziotti, R Raimondi, A Valletta… - Journal of Applied …, 2021 - pubs.aip.org
The maximum critical temperature for superconductivity in pressurized hydrides appears at
the top of superconducting domes in T c vs pressure curves at a particular pressure, which is …

High- superconducting dome in artificial heterostructures made of nanoscale quantum building blocks

A Valletta, A Bianconi, A Perali, G Logvenov, G Campi - Physical Review B, 2024 - APS
While the search for high-T c superconductivity was driven mostly by trial and error
methodology searching for novel materials, here we provide a quasi-first-principles quantum …

Multigap superconductivity at an unconventional Lifshitz transition in a three-dimensional Rashba heterostructure at the atomic limit

MV Mazziotti, A Valletta, R Raimondi, A Bianconi - Physical Review B, 2021 - APS
It is well known that the critical temperature of multigap superconducting three-dimensional
(3D) heterostructures at atomic limit (HAL) made of a superlattice of atomic layers with an …

The Superconducting Dome in Artificial High-Tc Superlattices Tuned at the Fano–Feshbach Resonance by Quantum Design

G Logvenov, N Bonmassar, G Christiani, G Campi… - Condensed …, 2023 - mdpi.com
While the search for new high-temperature superconductors had been driven by the
empirical “trials and errors” method for decades, we now report the synthesis of Artificial …

Rise and fall of shape resonances in thin films of BCS superconductors

D Valentinis, D Van Der Marel, C Berthod - Physical Review B, 2016 - APS
The confinement of a superconductor in a thin film changes its Fermi-level density of states
and is expected to change its critical temperature T c. Previous calculations have reported …