Magnetic order and disorder environments in superantiferromagnetic $$\hbox {NdCu}_{\mathbf{2}}$$ NdCu 2 nanoparticles

Autor: E. M. Jefremovas, P. Svedlindh, F. Damay, D. Alba Venero, A. Michels, J. A. Blanco, L. Fernández Barquín

Publikováno v: Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)

Abstract Magnetic nanoparticles exhibit two different local symmetry environments, one ascribed to the core and one corresponding to the nanoparticle surface. This implies the existence of a dual spin dynamics, leading to the presence of two differen

Externí odkaz: https://doaj.org/article/cd3d15758d544e72b963f1ccc370cec8

Magnetic order and disorder environments in superantiferromagnetic [Formula: see text] nanoparticles

Autor: E M, Jefremovas, P, Svedlindh, F, Damay, D, Alba Venero, A, Michels, J A, Blanco, L, Fernández Barquín

Publikováno v: Scientific reports. 12(1)

Magnetic nanoparticles exhibit two different local symmetry environments, one ascribed to the core and one corresponding to the nanoparticle surface. This implies the existence of a dual spin dynamics, leading to the presence of two different magneti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::aa012e25af595cedf48fb7a91dbe68ab
https://pubmed.ncbi.nlm.nih.gov/35697857

Observation of surface magnons and crystalline electric field shifts in superantiferromagnetic NdCu 2 nanoparticles

Autor: Jose-Ramon Blanco, M. de la Fuente Rodríguez, Luis Fernández Barquín, Françoise Damay, B. Fåk, Andreas Michels, E. M. Jefremovas

Publikováno v: Physical Review B 104, 134404 (2021)
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)

An ensemble of superantiferromagnetic NdCu2 nanoparticles has been produced to perform a detailed analysis of magnetic excitations using inelastic neutron scattering. Neutron diffraction measurements indicate a mean nanoparticle size of ?D??13 nm, wh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8641a87ed5f6a3f42e0797946481a151
http://hdl.handle.net/10902/24136

Investigating the Size and Microstrain Influence in the Magnetic Order/Disorder State of GdCu2 Nanoparticles

Autor: M. de la Fuente Rodríguez, J. Rodríguez Fernández, J.I. Espeso, Ana García-Prieto, L. Fernández Barquín, Javier Alonso, E. M. Jefremovas, D.P. Rojas, M. L. Fernández-Gubieda

Publikováno v: Addi: Archivo Digital para la Docencia y la Investigación
Universidad del País Vasco
Nanomaterials 2020, 10(6), 1117
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)
Addi. Archivo Digital para la Docencia y la Investigación
Nanomaterials
Volume 10
Issue 6
instname
Nanomaterials, Vol 10, Iss 1117, p 1117 (2020)

A series of GdCu 2 nanoparticles with controlled sizes ranging from 7 nm to 40 nm has been produced via high-energy inert-gas ball milling. Rietveld refinements on the X-ray diffraction measurements ensure that the bulk crystalline I m m a structure

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa8c6ad72d9da16efa9c83805144e259
http://hdl.handle.net/10810/45026

Exploring the Different Degrees of Magnetic Disorder in Tb x R 1-x Cu 2 Nanoparticle Alloys.

Autor: M Jefremovas E; Departamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain., de la Fuente Rodríguez M; Departamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain., Alonso J; Departamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain., Rodríguez Fernández J; Departamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain., Espeso JI; Departamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain., Puente-Orench I; Institut Laue-Langevin, 71 Avenue des Martyrs, CS 20156, CEDEX 9, 38042 Grenoble, France.; Instituto de Ciencia de Materiales de Aragón, CSIC, Pedro Cerbuna 12, 50009 Zaragoza, Spain., Rojas DP; Departamento Estructuras y Física de la Edificación, ETSAM, Universidad Politécnica de Madrid, 28040 Madrid, Spain., García-Prieto A; Departamento de Física Aplicada, Escuela de Ingeniería de Bilbao, 48013 Bilbao, Spain., Fdez-Gubieda ML; Departamento de Electricidad y Electrónica, Universidad del País Vasco-UPV/EHU, 48940 Leioa, Spain., Rodríguez Fernández L; SERMET-SCTI, Universidad de Cantabria, 39005 Santander, Spain., Fernández Barquín L; Departamento CITIMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain.

Publikováno v: Nanomaterials (Basel, Switzerland) [Nanomaterials (Basel)] 2020 Oct 28; Vol. 10 (11). Date of Electronic Publication: 2020 Oct 28.