Zobrazeno 1 - 10 of 185 pro vyhledávání: '"Regino Sáez-Puche"'
1
Structure, magnetic, photocatalytic and blood compatibility studies of nickel nanoferrites prepared by laser ablation technique in distilled water
Autor: Bestenur Yalcin, Luis A. Angurel, G.F. de la Fuente, H. Santos, Regino Sáez-Puche, Bekir Özçelik, Lutfi Arda, S. Özçelik
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Journal of Alloys and Compounds
The main objective of this study is to investigate the structural features, magnetic behaviour, photocatalytic properties and blood compatibility of NiFe2O4 nanoparticles (NPs) obtained by subnanosecond laser ablation in water. Structure and size dis
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::812c948e28649ad737f85587500bf67f
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2
Superparamagnetic Behavior at Room Temperature through Crystal Chemistry Modification and Particle Assembly Formation: Zinc and Nickel Ferrite Systems
Autor: Regino Sáez-Puche, Esteban Urones-Garrote, María J. Torralvo-Fernández, Adrián Andrada-Chacón, Javier Sánchez-Benítez, V. Blanco-Gutiérrez
Publikováno v: The Journal of Physical Chemistry C. 123:16973-16981
Zinc and nickel ferrites were prepared through a solvothermal method with different microstructures: as assemblies of particles and not forming assemblies. By means of Raman spectroscopy, the catio...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::88176a0b58b4780f4a2cde17a449a9d7
https://doi.org/10.1021/acs.jpcc.9b01898
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3
High speed processing of NiFe2O4 spinel using a laser furnace
Autor: Luis A. Angurel, H. Santos, G.F. de la Fuente, S. Özçelik, Bekir Özçelik, H. Amaveda, Regino Sáez-Puche, C.J. Borrell
Publikováno v: Zaguán: Repositorio Digital de la Universidad de Zaragoza
Universidad de Zaragoza
Digital.CSIC. Repositorio Institucional del CSIC
instname
Zaguán. Repositorio Digital de la Universidad de Zaragoza
Journal of Materiomics, Vol 6, Iss 4, Pp 661-670 (2020)
Journal of Materiomics
The Laser Furnace (LF) method has been applied to directionally solidify NiFe2O4 spinel disks from a mixture of Fe and Ni oxides in order to obtain uniform, dense targets for controlled synthesis of spinel nanoparticles via Laser Ablation. Applicatio
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b0bb1cd9e9846253065968a2d4c3c79
http://zaguan.unizar.es/record/95331
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4
One-step Sustainable Preparation of Superparamagnetic Iron Oxide Nanoparticles Supported on Mesoporous SiO2
Autor: Regino Sáez-Puche, M. José Torralvo, Lourdes Calvo, Albertina Cabañas, Elena Chamorro, M. José Tenorio
Publikováno v: E-Prints Complutense. Archivo Institucional de la UCM
instname
E-Prints Complutense: Archivo Institucional de la UCM
Universidad Complutense de Madrid
Superparamagnetic iron oxide nanoparticles (SPIONs) supported on high surface area mesoporous SiO2 are advanced materials of great interest in catalysis, adsorption and biomedicine. Here we present a new process to prepare SPION/SiO2 materials by the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b312953461c9e90b42eb978376f7a5f5
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5
Large magnetocaloric effect in EuGd2O4 and EuDy2O4
Autor: Yukio Hinatsu, Yoshihiro Doi, Marco Evangelisti, Elias Palacios, J. J. Romero, Regino Sáez-Puche
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Magnetization, heat capacity and direct measurements of the magnetocaloric effect show that EuGd2O4 and EuDy2O4 have a remarkably large magnetocaloric effect at cryogenic temperatures, owing to their high magnetic density and low ordering temperature
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b77d30aeb1d2b50a25c8bcb1946b2f7
https://doi.org/10.1016/j.jallcom.2021.161847
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6
Superparamagnetism in CoFe2O4 nanoparticles: An example of a collective magnetic behavior dependent on the medium
Autor: M. Virumbrales, V. Blanco-Gutiérrez, Regino Sáez-Puche, A. Delgado-Cabello, M.J. Torralvo
Publikováno v: Journal of Alloys and Compounds. 767:559-566
Cobalt ferrite particles with homogeneous microstructure have been prepared encased in MCM-41 (Mobil Composition Matter) and SBA-15 (Santa Barbara Amorphous) silica mesoporous structures. In addition, it was possible to obtain ferrite nanowires once
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::de5dda12b14c9f3bd80336e7cf2f49ca
https://doi.org/10.1016/j.jallcom.2018.07.096
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8
Discussion on the Interparticle Interactions in NiFe2O4 and ZnFe2O4 Nanosized Systems Based on the Matrix Effects in the Magnetic Behavior
Autor: María J. Torralvo-Fernández, V. Blanco-Gutiérrez, M. Virumbrales, Regino Sáez-Puche
Publikováno v: The Journal of Physical Chemistry C. 121:4029-4036
ZnFe2O4 and NiFe2O4 particles ranging from 5 to 8 nm have been prepared inside the channels of SBA-15 mesoporous material and nanowires were recovered after dissolving the silica matrix. For both ferrite compositions a hardening of the magnetic behav
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c9c1e9cebffc4b8be9d3f352191260f4
https://doi.org/10.1021/acs.jpcc.6b11801
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9
Effect of composition and coating on the interparticle interactions and magnetic hardness of MFe2O4 (M = Fe, Co, Zn) nanoparticles
Autor: Regino Sáez-Puche, M. Virumbrales-del Olmo, M.J. Torralvo, A. Delgado-Cabello, Adrián Andrada-Chacón, Javier Sánchez-Benítez, Esteban Urones-Garrote, V. Blanco-Gutiérrez
Publikováno v: Physical Chemistry Chemical Physics. 19:8363-8372
Single domain superparamagnetic ferrite nanoparticles with the composition MFe2O4 (M = Fe, Co, Zn) have been prepared by thermal decomposition of metal acetylacetonates in diphenyl ether or dibenzyl ether, using oleic acid in the presence of oleylami
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1a4d400c1ae17966bdf3b75a7dd25d9d
https://doi.org/10.1039/c6cp08743d
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10
Magnetic frustration in partially ordered double perovskites Ln3Ni2RuO9 (Ln = La, Nd)
Autor: Susana García-Martín, A. J. Dos Santos-Garcia, J. Romero de Paz, Regino Sáez-Puche, Jagannatha Gopalakrishnan, E. Morán-Miguélez, Oscar Fabelo, Sourav Laha, Srinivasan Natarajan, Elena Solana-Madruga
Publikováno v: Journal of Alloys and Compounds, ISSN 0925-8388, 2019-10, Vol. 806
Archivo Digital UPM
Universidad Politécnica de Madrid
Ln3Ni2RuO9 (Ln = La, Nd) oxides (prepared by a solid state metathesis route) adopt a monoclinic (P21/n) A2BB'O6 double perovskite structure wherein the two independent octahedral 2c and 2d sites are occupied by Ni2+ and (Ni2+1/3Ru5+2/3) cations, resp
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db59dec8c3e9de2bba5c6cb8fa07c5f5
https://oa.upm.es/67693/
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