Kondo resonance of a Co atom exchange coupled to a ferromagnetic tip

DJ Choi, S Guissart, M Ormaza, N Bachellier… - Nano Letters, 2016 - ACS Publications
The Kondo effect of a Co atom on Cu (100) was investigated with a low-temperature
scanning tunneling microscope using a monoatomically sharp nickel tip. Upon a tip-Co …

From tunneling to contact in a magnetic atom: The non-equilibrium Kondo effect

DJ Choi, P Abufager, L Limot, N Lorente - The Journal of Chemical …, 2017 - pubs.aip.org
A low-temperature scanning tunneling microscope was employed to study the differential
conductance in an atomic junction formed by an adsorbed Co atom on a Cu (100) surface …

Conductance-driven change of the Kondo effect in a single cobalt atom

DJ Choi, MV Rastei, P Simon, L Limot - Physical review letters, 2012 - APS
A low-temperature scanning tunneling microscope is employed to build a junction
comprising a Co atom bridging a copper-coated tip and a Cu (100) surface. An Abrikosov …

Kondo effect of a Co atom on Cu (111) in contact with an iron tip

N Néel, J Kröger, R Berndt - Physical Review B—Condensed Matter and …, 2010 - APS
Single Co atoms, which exhibit a Kondo effect on Cu (111), are contacted with Cu and Fe
tips in a low-temperature scanning tunneling microscope. With Fe tips, the Kondo effect …

Kondo effect in single atom contacts: The importance of the atomic geometry

L Vitali, R Ohmann, S Stepanow, P Gambardella… - Physical review …, 2008 - APS
Co single atom junctions on copper surfaces are studied by scanning tunneling microscopy
and ab initio calculations. The Kondo temperature of single cobalt atoms on the Cu (111) …

Exchange interaction between single magnetic adatoms

P Wahl, P Simon, L Diekhöner, VS Stepanyuk, P Bruno… - Physical review …, 2007 - APS
The magnetic coupling between single Co atoms adsorbed on a copper surface is
determined by probing the Kondo resonance using low-temperature scanning tunneling …

Spatial and spectroscopic profiles of the Kondo resonance for a single magnetic atom on a metal surface under an external magnetic field

WA Diño, K Imoto, H Kasai, A Okiji - Japanese Journal of Applied …, 2000 - iopscience.iop.org
Manifestations of the Kondo effect on an atomic length scale on and around a magnetic
atom adsorbed on a nonmagnetic metal surface differ depending on which spectroscopic …

Spatial and temperature dependence of the spectroscopic profile of a magnetic atom adsorbed on a metal surface—Co/Cu (111)

Y Shimada, H Kasai, H Nakanishi… - Journal of applied …, 2003 - pubs.aip.org
As a representative Kondo system, consisting of a magnetic atom adsorbed on a metal
surface, we consider a Co adatom on a Cu (111) surface. We introduce general expressions …

Kondo resonance of single Co atoms embedded in Cu (111)

N Quaas, M Wenderoth, A Weismann, RG Ulbrich… - Physical Review B, 2004 - APS
The Kondo resonance of single Co atoms embedded in a Cu matrix has been investigated
with tunneling spectroscopy at T= 8 K. Dilute magnetic alloys were prepared by …

Disappearance of the Kondo resonance for atomically fabricated cobalt dimers

W Chen, T Jamneala, V Madhavan, MF Crommie - Physical Review B, 1999 - APS
We have used scanning tunneling spectroscopy and atomic manipulation to study the
interaction between a single pair of magnetic atoms at the surface of a nonmagnetic metal …