GOLLUM: a next-generation simulation tool for electron, thermal and spin transport

J Ferrer, CJ Lambert, VM García-Suárez… - New Journal of …, 2014 - iopscience.iop.org
We have developed an efficient simulation tool'GOLLUM'for the computation of electrical,
spin and thermal transport characteristics of complex nanostructures. The new multi-scale …

Low-symmetry distortions in Extended Metal Atom Chains (EMACs): Origins and consequences for electron transport

VP Georgiev, PJ Mohan, D DeBrincat… - Coordination Chemistry …, 2013 - Elsevier
The extended metal atoms chains (EMACs) constitute a diverse group of molecules differing
in both length and identity of the constituent metal ions. They therefore present important …

[HTML][HTML] Current density functional framework for spin–orbit coupling: Extension to periodic systems

YJ Franzke, C Holzer - The Journal of Chemical Physics, 2024 - pubs.aip.org
Spin–orbit coupling induces a current density in the ground state, which consequently
requires a generalization for meta-generalized gradient approximations. That is, the …

Influence of low-symmetry distortions on electron transport through metal atom chains: when is a molecular wire really “broken”?

VP Georgiev, JE McGrady - Journal of the American Chemical …, 2011 - ACS Publications
In the field of molecular electronics, an intimate link between the delocalization of molecular
orbitals and their ability to support current flow is often assumed. Delocalization, in turn, is …

[HTML][HTML] Emerging magnetic order in platinum atomic contacts and chains

F Strigl, C Espy, M Bückle, E Scheer… - Nature communications, 2015 - nature.com
The development of atomic-scale structures revealing novel transport phenomena is a major
goal of nanotechnology. Examples include chains of atoms that form while stretching a …

Periodic trends in electron transport through extended metal atom chains: comparison of Ru 3 (dpa) 4 (NCS) 2 with its first-row analogues

PJ Mohan, VP Georgiev, JE McGrady - Chemical Science, 2012 - pubs.rsc.org
Density functional theory is used to reconcile the structural, magnetic and electron transport
properties of a triruthenium extended metal atom chain, Ru3 (dpa) 4 (NCS) 2. The distinct …

Magnetic moment and magnetic anisotropy of linear and zigzag and transition metal nanowires: First-principles calculations

JC Tung, GY Guo - Physical Review B—Condensed Matter and Materials …, 2010 - APS
An extensive ab initio study of the physical properties of both linear and zigzag atomic
chains of all 4 d and 5 d transition metals (TMs) within the generalized gradient …

Efficient treatment of relativistic effects with periodic density functional methods: Energies, gradients, and stress tensors

YJ Franzke, WM Schosser, F Pauly - Physical Review B, 2024 - APS
The implementation of an efficient self-consistent field (SCF) method including both scalar-
relativistic effects and spin-orbit interaction in density functional theory (DFT) is presented …

Electronic and magnetic properties of metal–organic polymers with 4d and 5d-transition metal ions

H Denawi, M Abel, O Siri, R Hayn - Journal of Magnetism and Magnetic …, 2021 - Elsevier
The electronic and magnetic properties of one-dimensional polymers of zwitterionic quinone
(ZQ) molecules with 4d and 5d transition metals (TM) are studied using density functional …

Theory of anisotropic magnetoresistance in atomic-sized ferromagnetic metal contacts

M Häfner, JK Viljas, JC Cuevas - Physical Review B—Condensed Matter and …, 2009 - APS
Recent experiments in ferromagnetic atomic-sized contacts have shown that the anisotropic
magnetoresistance (AMR) is greatly enhanced and has an asymmetric angular dependence …