Substrate effects on the magnetic ground state of 3d transition metal chains

We investigate the electronic and magnetic properties of linear chains of 3d atoms, namely Cr and Mn, supported on a monolayer of copper nitride on Cu(1 0 0) using first principles LSDA calculations. Based on these results, we also calculate the intrachain magnetic coupling by means of an effective...

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Autores principales: Urdaniz, M.C., Barral, M.A., Llois, A.M.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_09214526_v404_n18_p2822_Urdaniz
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spelling todo:paper_09214526_v404_n18_p2822_Urdaniz2023-10-03T15:45:23Z Substrate effects on the magnetic ground state of 3d transition metal chains Urdaniz, M.C. Barral, M.A. Llois, A.M. Electronic structure Magnetic chains Magnetic coupling 3d transition metals Chemical environment Copper nitride Cu(1 0 0) Effective Heisenberg model Electronic and magnetic properties First-principles Lattice relaxation Linear chain Magnetic chains Magnetic ground state Nanochains Substrate effects Chromium Electronic properties Electronic structure Magnetic couplings Magnetic materials Magnetic properties Manganese Manganese compounds Monolayers Nitrides Three dimensional Transition metals Magnetism We investigate the electronic and magnetic properties of linear chains of 3d atoms, namely Cr and Mn, supported on a monolayer of copper nitride on Cu(1 0 0) using first principles LSDA calculations. Based on these results, we also calculate the intrachain magnetic coupling by means of an effective Heisenberg model. We obtain that, the sp occupation of the chains, the chemical environment and the lattice relaxation determine the magnetic properties of the investigated nanochains. © 2009 Elsevier B.V. All rights reserved. Fil:Barral, M.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Llois, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_09214526_v404_n18_p2822_Urdaniz
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Electronic structure
Magnetic chains
Magnetic coupling
3d transition metals
Chemical environment
Copper nitride
Cu(1 0 0)
Effective Heisenberg model
Electronic and magnetic properties
First-principles
Lattice relaxation
Linear chain
Magnetic chains
Magnetic ground state
Nanochains
Substrate effects
Chromium
Electronic properties
Electronic structure
Magnetic couplings
Magnetic materials
Magnetic properties
Manganese
Manganese compounds
Monolayers
Nitrides
Three dimensional
Transition metals
Magnetism
spellingShingle Electronic structure
Magnetic chains
Magnetic coupling
3d transition metals
Chemical environment
Copper nitride
Cu(1 0 0)
Effective Heisenberg model
Electronic and magnetic properties
First-principles
Lattice relaxation
Linear chain
Magnetic chains
Magnetic ground state
Nanochains
Substrate effects
Chromium
Electronic properties
Electronic structure
Magnetic couplings
Magnetic materials
Magnetic properties
Manganese
Manganese compounds
Monolayers
Nitrides
Three dimensional
Transition metals
Magnetism
Urdaniz, M.C.
Barral, M.A.
Llois, A.M.
Substrate effects on the magnetic ground state of 3d transition metal chains
topic_facet Electronic structure
Magnetic chains
Magnetic coupling
3d transition metals
Chemical environment
Copper nitride
Cu(1 0 0)
Effective Heisenberg model
Electronic and magnetic properties
First-principles
Lattice relaxation
Linear chain
Magnetic chains
Magnetic ground state
Nanochains
Substrate effects
Chromium
Electronic properties
Electronic structure
Magnetic couplings
Magnetic materials
Magnetic properties
Manganese
Manganese compounds
Monolayers
Nitrides
Three dimensional
Transition metals
Magnetism
description We investigate the electronic and magnetic properties of linear chains of 3d atoms, namely Cr and Mn, supported on a monolayer of copper nitride on Cu(1 0 0) using first principles LSDA calculations. Based on these results, we also calculate the intrachain magnetic coupling by means of an effective Heisenberg model. We obtain that, the sp occupation of the chains, the chemical environment and the lattice relaxation determine the magnetic properties of the investigated nanochains. © 2009 Elsevier B.V. All rights reserved.
format JOUR
author Urdaniz, M.C.
Barral, M.A.
Llois, A.M.
author_facet Urdaniz, M.C.
Barral, M.A.
Llois, A.M.
author_sort Urdaniz, M.C.
title Substrate effects on the magnetic ground state of 3d transition metal chains
title_short Substrate effects on the magnetic ground state of 3d transition metal chains
title_full Substrate effects on the magnetic ground state of 3d transition metal chains
title_fullStr Substrate effects on the magnetic ground state of 3d transition metal chains
title_full_unstemmed Substrate effects on the magnetic ground state of 3d transition metal chains
title_sort substrate effects on the magnetic ground state of 3d transition metal chains
url http://hdl.handle.net/20.500.12110/paper_09214526_v404_n18_p2822_Urdaniz
work_keys_str_mv AT urdanizmc substrateeffectsonthemagneticgroundstateof3dtransitionmetalchains
AT barralma substrateeffectsonthemagneticgroundstateof3dtransitionmetalchains
AT lloisam substrateeffectsonthemagneticgroundstateof3dtransitionmetalchains
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