Engineering ultra-strong electron-phonon coupling and nonclassical electron transport in crystalline gold with nanoscale interfaces

S Kumbhakar, TK Maji, B Tongbram, S Mandal… - Nature …, 2025 - nature.com
Electrical resistivity in good metals, particularly noble metals such as gold (Au), silver (Ag),
or copper, increases linearly with temperature (T) for T> Θ D, where Θ D is the Debye …

Phonon softening in nanostructured phonon–mediated superconductors

SL Prischepa, VN Kushnir - Journal of Physics: Condensed …, 2023 - iopscience.iop.org
Various aspects of phonon spectrum changes in nanostructured phonon-mediated
superconductors are considered. It is shown how, with the development of experimental …

Methodology to Probe Disorder Contribution in Raman Linewidth via Optical Absorption Spectroscopy in Orthoferrite EuFeO3

OV Rambadey, A Kumar, K Kumar… - The Journal of …, 2022 - ACS Publications
The individual impact of disorder on different phonon modes has been investigated for
orthoferrite EuFeO3 by perceiving a correlation between temperature-dependent Raman …

Multiple superconducting transitions in α-Sn/β-Sn mixed films grown by molecular beam epitaxy

Y Ding, B Li, J Yao, H Song, L Wei, Y Lu… - Journal of Vacuum …, 2023 - pubs.aip.org
We have tried to grow α-Sn films on two different substrates with different sample structures
by molecular beam epitaxy. The mixture of an α phase with a β phase in the Sn film has …

The influence of phonon softening on the superconducting critical temperature of Sn nanostructures

K Houben, JK Jochum, S Couet, E Menéndez, T Picot… - Scientific reports, 2020 - nature.com
The increase in superconducting transition temperature (TC) of Sn nanostructures in
comparison to bulk, was studied. Changes in the phonon density of states (PDOS) of the …

Superconducting quantum metamaterials from high pressure melt infiltration of metals into block copolymer double gyroid derived ceramic templates

RP Thedford, PA Beaucage, EM Susca… - Advanced Functional …, 2021 - Wiley Online Library
Mesoscale order can lead to emergent properties including phononic bandgaps or
topologically protected states. Block copolymers offer a route to mesoscale periodic …

Surface inducing high-temperature superconductivity in layered metal carborides Li2BC3 and LiBC by metallizing σ electrons

M Wang, X Liu, X Huang, L Liu - Nanoscale, 2024 - pubs.rsc.org
Metallizing σ electrons provides a promising route to design high-temperature
superconducting materials, such as MgB2 and high-pressure hydrides. Here, we focus on …

High-throughput screening of element-doped carbon nanotubes toward an optimal one-dimensional superconductor

T Bo, Y Wang, Y Liang, X Liu, J Ren… - The Journal of …, 2021 - ACS Publications
In order to search for optimal one-dimensional (1D) superconductors with a high transition
temperature (T c), we performed high-throughput computation on the phonon dispersion …

Inverse Size Dependent Fano Parameter in Silicon Porous Wires: Consequence of Quasi-Continuum Flattening

M Tanwar, DK Pathak, C Rani, S Kandpal… - The Journal of …, 2021 - ACS Publications
Quantum confinement typically makes some effects more prominent upon decreasing the
size and underlined scientific reasoning must have an explanation if it is otherwise. An …

Unusual spin-triplet superconductivity in monolayer graphene

V Apinyan, M Sahakyan - The European Physical Journal B, 2024 - Springer
In this paper, we consider the phonons in monolayer graphene and we show the possibility
for the spin-triplet superconducting excitations states by discretizing the single-particle …