Study of ferromagnetic properties of molecular magnets based on aminonaphthalenesulfonic acid and aniline

Our interest is the study of magnetic properties on organic compounds. We have previously reported a new class of molecular magnets based on aminonaphthalenesulfonic acid and aniline. In this work we explore theoretically a simple model based on superposed aniline molecules and the goal is to determ...

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Autores principales: Soriano, M.R., Tsobnang, F., Le Méhauté, A., Wimmer, E.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03796779_v76_n1-3_p317_Soriano
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spelling todo:paper_03796779_v76_n1-3_p317_Soriano2023-10-03T15:33:40Z Study of ferromagnetic properties of molecular magnets based on aminonaphthalenesulfonic acid and aniline Soriano, M.R. Tsobnang, F. Le Méhauté, A. Wimmer, E. Aminonaphthalenesulfonic acid Aniline Ferromagnetic properties Molecular magnets Calculations Density (specific gravity) Ferromagnetism Magnetic couplings Magnetic properties Magnets Molecular structure Stabilization Aminonaphthalenesulfonic acid Aniline Ferromagnetic properties Local density approximation Molecular magnets Spin stabilization Organic compounds Our interest is the study of magnetic properties on organic compounds. We have previously reported a new class of molecular magnets based on aminonaphthalenesulfonic acid and aniline. In this work we explore theoretically a simple model based on superposed aniline molecules and the goal is to determine the mechanism that stabilizes the parallel alignment of the spin component. Calculations were performed within the local density approximation (LDA). The results obtained show a high sensitivity of the magnetic coupling relative to translations and rotations of one aniline molecule with respect to the other. Distances between both NH units have also a great importance in the spin stabilization. These results are in good accordance with some synthesis difficulties. Fil:Soriano, M.R. 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_03796779_v76_n1-3_p317_Soriano
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Aminonaphthalenesulfonic acid
Aniline
Ferromagnetic properties
Molecular magnets
Calculations
Density (specific gravity)
Ferromagnetism
Magnetic couplings
Magnetic properties
Magnets
Molecular structure
Stabilization
Aminonaphthalenesulfonic acid
Aniline
Ferromagnetic properties
Local density approximation
Molecular magnets
Spin stabilization
Organic compounds
spellingShingle Aminonaphthalenesulfonic acid
Aniline
Ferromagnetic properties
Molecular magnets
Calculations
Density (specific gravity)
Ferromagnetism
Magnetic couplings
Magnetic properties
Magnets
Molecular structure
Stabilization
Aminonaphthalenesulfonic acid
Aniline
Ferromagnetic properties
Local density approximation
Molecular magnets
Spin stabilization
Organic compounds
Soriano, M.R.
Tsobnang, F.
Le Méhauté, A.
Wimmer, E.
Study of ferromagnetic properties of molecular magnets based on aminonaphthalenesulfonic acid and aniline
topic_facet Aminonaphthalenesulfonic acid
Aniline
Ferromagnetic properties
Molecular magnets
Calculations
Density (specific gravity)
Ferromagnetism
Magnetic couplings
Magnetic properties
Magnets
Molecular structure
Stabilization
Aminonaphthalenesulfonic acid
Aniline
Ferromagnetic properties
Local density approximation
Molecular magnets
Spin stabilization
Organic compounds
description Our interest is the study of magnetic properties on organic compounds. We have previously reported a new class of molecular magnets based on aminonaphthalenesulfonic acid and aniline. In this work we explore theoretically a simple model based on superposed aniline molecules and the goal is to determine the mechanism that stabilizes the parallel alignment of the spin component. Calculations were performed within the local density approximation (LDA). The results obtained show a high sensitivity of the magnetic coupling relative to translations and rotations of one aniline molecule with respect to the other. Distances between both NH units have also a great importance in the spin stabilization. These results are in good accordance with some synthesis difficulties.
format JOUR
author Soriano, M.R.
Tsobnang, F.
Le Méhauté, A.
Wimmer, E.
author_facet Soriano, M.R.
Tsobnang, F.
Le Méhauté, A.
Wimmer, E.
author_sort Soriano, M.R.
title Study of ferromagnetic properties of molecular magnets based on aminonaphthalenesulfonic acid and aniline
title_short Study of ferromagnetic properties of molecular magnets based on aminonaphthalenesulfonic acid and aniline
title_full Study of ferromagnetic properties of molecular magnets based on aminonaphthalenesulfonic acid and aniline
title_fullStr Study of ferromagnetic properties of molecular magnets based on aminonaphthalenesulfonic acid and aniline
title_full_unstemmed Study of ferromagnetic properties of molecular magnets based on aminonaphthalenesulfonic acid and aniline
title_sort study of ferromagnetic properties of molecular magnets based on aminonaphthalenesulfonic acid and aniline
url http://hdl.handle.net/20.500.12110/paper_03796779_v76_n1-3_p317_Soriano
work_keys_str_mv AT sorianomr studyofferromagneticpropertiesofmolecularmagnetsbasedonaminonaphthalenesulfonicacidandaniline
AT tsobnangf studyofferromagneticpropertiesofmolecularmagnetsbasedonaminonaphthalenesulfonicacidandaniline
AT lemehautea studyofferromagneticpropertiesofmolecularmagnetsbasedonaminonaphthalenesulfonicacidandaniline
AT wimmere studyofferromagneticpropertiesofmolecularmagnetsbasedonaminonaphthalenesulfonicacidandaniline
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