Zobrazeno 1 - 4
of 4
pro vyhledávání: '"J. C. Guzmán-Mínguez"'
Autor:
J. C. Guzmán-Mínguez, Julio F. Fernández, V. Fuertes, Adrián Quesada, Cecilia Granados-Miralles
Publikováno v:
Ceramics International. 47:31765-31771
With an annual production amounting to 800 kilotons, ferrite magnets constitute the largest family of permanent magnets in volume, a demand that will only increase as a consequence of the rare-earth crisis. With the global goal of building a climate-
Autor:
Cecilia Granados-Miralles, Julio F. Fernández, Adrián Quesada, L. M. Vicente-Arche, J. C. Guzmán-Mínguez
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
[EN] In order to obtain competitive strontium ferrite sintered magnets, SiO2 and CaO are added to avoid exaggerated grain growth. Besides favoring proper densification, these additives prevent the collapse of coercivity associated to grain growth. Ho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6537e2d64851a16c562148a157ed9294
http://hdl.handle.net/10261/261400
http://hdl.handle.net/10261/261400
Autor:
Pilar Marín, A. Quesada, J. C. Guzmán-Mínguez, Cecilia Granados-Miralles, Jesús López-Sánchez, Julio F. Fernández, L Moreno-Arche
Publikováno v:
Digital.CSIC: Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
Digital.CSIC. Repositorio Institucional del CSIC
instname
Consejo Superior de Investigaciones Científicas (CSIC)
Digital.CSIC. Repositorio Institucional del CSIC
instname
Strontium hexaferrite nanocrystalline powders were synthesized using a citrate combustion method and subsequently subjected to post-synthesis processing with the aim of tuning the micro-nanostructure to improve the magnetic properties. Firstly, the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d84e3118d711f46dbadadfea8e2cb8b1
http://hdl.handle.net/10261/241040
http://hdl.handle.net/10261/241040
Autor:
M. Lere, J. C. Guzmán-Mínguez, Julio F. Fernández, J. Spottorno, Miguel A. García, L. Moreno, Victor Lopez-Dominguez, Adrián Quesada, Antonio Hernando, F. Giacomone
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Review of Scientific Instruments
instname
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Review of Scientific Instruments
We here present a simple model of a vibrating sample magnetometer (VSM). The system allows recording magnetization curves at room temperature with a resolution of the order of 0.01 emu and is appropriated for macroscopic samples. The setup can be mou