Properties and applications of chemically functionalized graphene

MF Craciun, I Khrapach, MD Barnes… - Journal of Physics …, 2013 - iopscience.iop.org
The vast and yet largely unexplored family of graphene materials has great potential for
future electronic devices with novel functionalities. The ability to engineer the electrical and …

Direct view of hot carrier dynamics in graphene

JC Johannsen, S Ulstrup, F Cilento, A Crepaldi… - Physical Review Letters, 2013 - APS
The ultrafast dynamics of excited carriers in graphene is closely linked to the Dirac spectrum
and plays a central role for many electronic and optoelectronic applications. Harvesting …

Strong electron-phonon coupling, electron-hole asymmetry, and nonadiabaticity in magic-angle twisted bilayer graphene

YW Choi, HJ Choi - Physical Review B, 2018 - APS
We report strong electron-phonon coupling in magic-angle twisted bilayer graphene (MA-
TBG) obtained from atomistic description of the system including more than 10 000 atoms in …

Approaching Truly Freestanding Graphene: The Structure of Hydrogen-Intercalated Graphene on

J Sforzini, L Nemec, T Denig, B Stadtmüller, TL Lee… - Physical review …, 2015 - APS
We measure the adsorption height of hydrogen-intercalated quasifreestanding monolayer
graphene on the (0001) face of 6 H silicon carbide by the normal incidence x-ray standing …

Electronic Poiseuille flow in hexagonal boron nitride encapsulated graphene field effect transistors

W Huang, T Paul, K Watanabe, T Taniguchi… - Physical Review …, 2023 - APS
Electron-electron interactions in graphene are sufficiently strong to induce a correlated and
momentum-conserving flow such that charge carriers behave similarly to the Hagen …

Graphene as an anti-corrosion coating layer

L Kyhl, SF Nielsen, AG Čabo, A Cassidy, JA Miwa… - Faraday …, 2015 - pubs.rsc.org
Graphene, a single layer of carbon atoms arranged in an aromatic hexagonal lattice, has
recently drawn attention as a potential coating material due to its impermeability …

[HTML][HTML] Multispectral time-resolved energy–momentum microscopy using high-harmonic extreme ultraviolet radiation

M Heber, N Wind, D Kutnyakhov, F Pressacco… - Review of Scientific …, 2022 - pubs.aip.org
A 790-nm-driven high-harmonic generation source with a repetition rate of 6 kHz is
combined with a toroidal-grating monochromator and a high-detection-efficiency …

Phonon-mediated superconductivity in doped monolayer materials

E Thingstad, A Kamra, JW Wells, A Sudbø - Physical Review B, 2020 - APS
Insight into why superconductivity in pristine and doped monolayer graphene seems
strongly suppressed has been central for the recent years' various creative approaches to …

Kinks in the Band of Graphene Induced by Electron-Phonon Coupling

F Mazzola, JW Wells, R Yakimova, S Ulstrup, JA Miwa… - Physical review …, 2013 - APS
Angle-resolved photoemission spectroscopy reveals pronounced kinks in the dispersion of
the σ band of graphene. Such kinks are usually caused by the combination of a strong …

Strong electron-phonon coupling in the band of graphene

F Mazzola, T Frederiksen, T Balasubramanian… - Physical Review B, 2017 - APS
First-principles studies of the electron-phonon coupling in graphene predict a high coupling
strength for the σ band with λ values of up to 0.9. Near the top of the σ band, λ is found to …