Electronic and mechanical characteristics of stacked dimer molecular junctions

A Magyarkuti, O Adak, A Halbritter, L Venkataraman - Nanoscale, 2018 - pubs.rsc.org
Break-junction measurements are typically aimed at characterizing electronic properties of
single molecules bound between two metal electrodes. Although these measurements have …

Shot noise of 1, 4-benzenedithiol single-molecule junctions

MA Karimi, SG Bahoosh, M Herz, R Hayakawa… - Nano …, 2016 - ACS Publications
We report measurements of the shot noise on single-molecule Au–1, 4-benzenedithiol–Au
junctions, fabricated with the mechanically controllable break junction (MCBJ) technique at …

Spin dependent transmission of nickelocene-Cu contacts probed with shot noise

M Mohr, M Gruber, A Weismann, D Jacob, P Abufager… - Physical Review B, 2020 - APS
The current I through nickelocene molecules and its noise are measured with a low-
temperature scanning tunneling microscope on a Cu (100) substrate. Density functional …

Refined electron-spin transport model for single-element ferromagnetic systems: Application to nickel nanocontacts

W Dednam, C Sabater, O Tal, JJ Palacios, AE Botha… - Physical Review B, 2020 - APS
Through a combination of atomistic spin-lattice dynamics simulations and relativistic ab initio
calculations of electronic transport we shed light on unexplained electrical measurements in …

Highly conductive and complete spin filtering of nickel atomic contacts in a nitrogen atmosphere

D Li - Physical Review B, 2019 - APS
Generating efficient and highly spin-polarized currents through nanoscale junctions is
essential in the field of nanoelectronics and spintronics. In this paper, using ab initio electron …

Conductance channels of a platform molecule on Au (111) probed with shot noise

M Mohr, T Jasper-Toennies, A Weismann… - Physical Review B, 2019 - APS
The shot noise of the current I through junctions to single trioxatriangulenium cations
(TOTA+) on Au (111) is measured with a low-temperature scanning tunneling microscope …

Conductance and spin-filter effects of oxygen-incorporated Au, Cu, and Fe single-atom chains

X Zheng, YQ Xie, X Ye, SH Ke - Journal of Applied Physics, 2015 - pubs.aip.org
We studied the spin-polarized electron transport in oxygen-incorporated Au, Cu, and Fe
single-atom chains (SACs) by first-principles calculations. We first investigated the …

Shot noise as a probe of spin-correlated transport through single atoms

S Pradhan, J Fransson - Physical Review B, 2018 - APS
We address the shot noise in the tunneling current through a local spin, pertaining to recent
experiments on magnetic adatoms and single molecular magnets. We show that both …

Revealing channel polarization of atomic contacts of ferromagnets and strong paramagnets by shot-noise measurements

MW Prestel, M Strohmeier, W Belzig, E Scheer - Physical Review B, 2021 - APS
We report measurements of the shot noise of atomic contacts of the ferromagnets cobalt and
gadolinium and the strong paramagnets palladium, platinum, and iridium. The contacts are …

Low conductance of nickel atomic junctions in hydrogen atmosphere

S Li, YQ Xie, Y Hu - Frontiers of Physics, 2017 - Springer
The low conductance of nickel atomic junctions in the hydrogen environment is studied
using the nonequilibrium Green's function theory combined with first-principles calculations …