Evidence for superconductivity in Li-decorated monolayer graphene

BM Ludbrook, G Levy, P Nigge… - Proceedings of the …, 2015 - National Acad Sciences
Monolayer graphene exhibits many spectacular electronic properties, with superconductivity
being arguably the most notable exception. It was theoretically proposed that …

Systematic study of electron-phonon coupling to oxygen modes across the cuprates

S Johnston, F Vernay, B Moritz, ZX Shen… - Physical Review B …, 2010 - APS
The large variations in T c across the cuprate families is one of the major unsolved puzzles
in condensed matter physics and is poorly understood. Although there appears to be a great …

High-resolution angle-resolved photoemission spectroscopy and microscopy

H Iwasawa - Electronic Structure, 2020 - iopscience.iop.org
This review outlines fundamental principles, instrumentation, and capabilities of angle-
resolved photoemission spectroscopy (ARPES) and microscopy. We will present how high …

Determining the electron-phonon coupling in superconducting cuprates by resonant inelastic x-ray scattering: Methods and results on

L Braicovich, M Rossi, R Fumagalli, Y Peng… - Physical Review …, 2020 - APS
The coupling between lattice vibration quanta and valence electrons can induce charge-
density modulations and decisively influence the transport properties of materials, eg …

High-density two-dimensional electron system induced by oxygen vacancies in ZnO

TC Rödel, J Dai, F Fortuna, E Frantzeskakis… - Physical Review …, 2018 - APS
We realize a two-dimensional electron system (2DES) in ZnO by simply depositing pure
aluminum on its surface in ultrahigh vacuum and characterize its electronic structure by …

Fermi blockade of the strong electron–phonon interaction in modelled optimally doped high temperature superconductors

AS Mishchenko, IS Tupitsyn, N Nagaosa… - Scientific Reports, 2021 - nature.com
We study how manifestations of strong electron–phonon interaction depend on the carrier
concentration by solving the two-dimensional Holstein model for the spin-polarized fermions …

Deconstruction of resolution effects in angle-resolved photoemission

G Levy, W Nettke, BM Ludbrook, CN Veenstra… - Physical Review B, 2014 - APS
We study how the energy and momentum resolution of angle-resolved photoemission
spectroscopy (ARPES) affects the linewidth, Fermi crossing, velocity, and curvature of the …

ARPES: A probe of electronic correlations

R Comin, A Damascelli - Strongly Correlated Systems: Experimental …, 2014 - Springer
Angle-resolved photoemission spectroscopy (ARPES) is one of the most direct methods of
studying the electronic structure of solids. By measuring the kinetic energy and angular …

'True'bosonic coupling strength in strongly correlated superconductors

H Iwasawa, Y Yoshida, I Hase, K Shimada… - Scientific reports, 2013 - nature.com
Clarifying the coupling between electrons and bosonic excitations (phonons or magnetic
fluctuations) that mediate the formation of Cooper pairs is pivotal to understand …

Spectral function tour of electron-phonon coupling outside the Migdal limit

CN Veenstra, GL Goodvin, M Berciu… - Physical Review B …, 2011 - APS
We simulate spectral functions for electron-phonon coupling in a filled band system—far
from the asymptotic limit often assumed where the phonon energy is very small compared to …