Orbital Kondo effect in cobalt-benzene sandwich molecules

M Karolak, D Jacob, AI Lichtenstein - Physical Review Letters, 2011 - APS
… -benzene sandwich molecule bridging the tips of a Cu nanocontact as a realistic model of
correlated molecular … When the molecule is slightly compressed by the tips of the nanocontact …

Access to the Bis‐benzene Cobalt (I) Sandwich Cation and its Derivatives: Synthons for a “Naked” Cobalt (I) Source?

SC Meier, A Holz, J Kulenkampff… - Angewandte Chemie …, 2018 - Wiley Online Library
… (bz) 2 + (bz=benzene) complex and several of its … benzene)chromium as the first sandwich
compound bearing two neutral arene ligands in 1955, 1 it did not take long until the first cobalt

Coordination studies of polycondensed π-perimeters: mono-, di-and tri-nuclear cobalt sandwich complexes of tetracene, benzo [a] pyrene, triphenylene, benzo [b] …

JJ Schneider, D Wolf, CW Lehmann - Inorganica chimica acta, 2003 - Elsevier
… 0.28 g (0.72 mmol) 1 and 0.11 g (0.48 mmol) tetracene are dissolved in 40 ml benzene.
Stirring of the solution for 3 h results in a color change from brown to purple black. Drying and …

Quantum Monte Carlo Study of π-Bonded Transition Metal Organometallics: Neutral and Cationic Vanadium–Benzene and CobaltBenzene Half Sandwiches

L Horváthová, M Dubecký, L Mitas… - Journal of Chemical …, 2013 - ACS Publications
… of the vanadium–benzene is the spin sextet, whereas for cobaltbenzene we find the spin
… spin populations in vanadium–benzene, whereas in cobaltbenzene the two spin gaps are …

Novel compounds with cobalt, copper, and nickel dimers sandwiched between benzene molecules: A DFT study

J Zhou, WN Wang, KN Fan - Chemical physics letters, 2006 - Elsevier
sandwich compounds of benzene rings and binuclear transition metal dimers, including
cobalt, … find two distinct structures with the metal atoms being η 2 -bonded to the benzene ring. …

Multiferrocenyl Cobalt‐Based Sandwich Compounds

G Filipczyk, SW Lehrich, A Hildebrandt… - European Journal of …, 2017 - Wiley Online Library
cobalt(I) compounds as well as multiferrocenyl benzene derivatives. The synthesis procedures
are described. Eleven products could be separated by column chromatography and were …

Structures and ionization energies of cobalt-benzene clusters (Con (benzene) m)

T Kurikawa, M Hirano, H Takeda, K Yagi… - The Journal of …, 1995 - ACS Publications
… This result suggests that there indeed exist two isomers of Co2(benzene)3, that the
sandwich Co2(benzene)3 has an E¡ of 4.85(4)eV, and that the Coy cluster covered with three …

Cobaltbenzene cluster anions: Mass spectrometry and negative ion photoelectron spectroscopy

M Gerhards, OC Thomas, JM Nilles… - The Journal of …, 2002 - pubs.aip.org
cobalt atoms and clusters with benzene as an example of a model system for investigating
such interactions. Transition metal sandwich … a sandwich compound in which the cobalt atom …

Structural, Electronic, and Magnetic Properties of Con(benzene)m Complexes

X Zhang, J Wang - The Journal of Physical Chemistry A, 2008 - ACS Publications
… have proposed that cobaltbenzene anionic clusters are sandwich structures for the sizes
with n = 1−3, m = n, n + 1 based on photoelectron spectroscopy (PES) studies. Rayane et al. …

Effects of valence, geometry and electronic correlations on transport in transition metal benzene sandwich molecules

M Karolak, D Jacob - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
… The Kondo effect occurs in the doubly degenerate E 1 or E 2 shells in vanadium and
cobalt … Nanowires made from the sandwich molecules can become important in spintronics …