Electronic and magnetic properties of quasifreestanding graphene on Ni

A Varykhalov, J Sánchez-Barriga, AM Shikin, C Biswas… - Physical review …, 2008 - APS
For the purpose of recovering the intriguing electronic properties of freestanding graphene
at a solid surface, graphene self-organized on a Au monolayer on Ni (111) is prepared and …

The influence of electron confinement, quantum size effects, and film morphology on the dispersion and the damping of plasmonic modes in Ag and Au thin films

A Politano, G Chiarello - Progress in Surface Science, 2015 - Elsevier
Plasmons are collective longitudinal modes of charge fluctuation in metal samples excited
by an external electric field. Surface plasmons (SPs) are waves that propagate along the …

Vibrational spectroscopy and theory of alkali metal adsorption and co-adsorption on single-crystal surfaces

A Politano, G Chiarello, G Benedek, EV Chulkov… - Surface science …, 2013 - Elsevier
Alkali-metal (AM) atoms adsorbed on single-crystal surfaces are a model system for
understanding the properties of adsorption. AM adsorption, besides introducing new …

Electron localization in metallic quantum wells: Pb versus In on

JH Dil, JW Kim, T Kampen, K Horn, A Ettema - Physical Review B—Condensed …, 2006 - APS
Two-dimensional quantum well states in ultrathin metal films generally exhibit a dispersion
relation of sp-derived states that can be described through an effective mass of the …

Spin polarization of quantum well states in Ag films induced by the Rashba effect at the surface

K He, T Hirahara, T Okuda, S Hasegawa, A Kakizaki… - Physical review …, 2008 - APS
The electronic structure of Ag (111) quantum well films covered with a (3× 3) R 30° Bi/Ag
surface ordered alloy, which shows a Rashba spin-split surface state, is investigated with …

Competition between Kondo screening and indirect magnetic exchange in a quantum box

A Schwabe, D Gütersloh, M Potthoff - Physical Review Letters, 2012 - APS
Nanoscale systems of metal atoms antiferromagnetically exchange coupled to several
magnetic impurities are shown to exhibit an unconventional reentrant competition between …

Spatially dependent Kondo effect in quantum corrals

E Rossi, DK Morr - Physical review letters, 2006 - APS
We study the Kondo screening of a single magnetic impurity inside a nonmagnetic quantum
corral located on the surface of a metallic host system. We show that the spatial structure of …

Enhancement of subband effective mass in Ag/Ge (111) thin film quantum wells

SJ Tang, WK Chang, YM Chiu, HY Chen… - Physical Review B …, 2008 - APS
Subband dispersions of quantum-well states in Ag films on Ge (111) have been determined
by angle-resolved photoemission. The effective masses of the subbands at the zone center …

Probing collective electronic excitations in as-deposited and modified Ag thin films grown on Cu (111)

A Politano, V Formoso, E Colavita, G Chiarello - Physical Review B …, 2009 - APS
The nature and the dispersion of the electronic collective excitations in ultrathin Ag layers
deposited onto the Cu (111) surface were investigated by angle-resolved high-resolution …

Electronic properties of Pb islands on graphene: Consequences of a weak interface coupling from a combined STM and ab initio study

V Cherkez, P Mallet, T Le Quang, L Magaud… - Physical Review B, 2018 - APS
By means of scanning tunneling microscopy and spectroscopy, we investigate the electronic
properties of lead islands (width 5–100 nm, thickness 5–25 monolayers) deposited by …