Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Cristiano S. Teixeira"'
Autor:
Guilherme F. Peixer, Maria C.R. Silva, Anderson Lorenzoni, Gislaine Hoffmann, Diego dos Santos, Gabriel M. do Rosário, Elias Pagnan, Hígor F. Teza, Pedro M. Silva, Sergio L. Dutra, Marcelo C. Ribeiro, Marcelo A.A. Rosa, Allan Döring, Bernardo P. Vieira, Alan T.D. Nakashima, Paulo A.P. Wendhausen, Cristiano S. Teixeira, Jaime A. Lozano, Jader R. Barbosa
Publikováno v:
International Journal of Refrigeration.
Autor:
Pâmela R. Oliveira, Renata C. da Costa, Daniele S. Malvessi, Tales S. Daitx, Raquel S. Mauler, Marília Miotto, Daiane M. Bobermin, Janaina S. Crespo, Cristiano S. Teixeira, Ismael C. Bellettini, Larissa N. Carli
Publikováno v:
Applied Clay Science. 241:107004
Publikováno v:
Journal of Magnetism and Magnetic Materials. 549:169015
Publikováno v:
IEEE Transactions on Magnetics. 52:1-4
Quaternary magnetocaloric compound La1- x Nd x Fe11.3Si1.7 was synthesized via the so-called reduction-diffusion (RD) process. The RD process was carried out at 1423 K, using Ca as the reducing agent and La and Nd oxides as the precursors to form, to
Autor:
Henrique Neves Bez, Cristiano S. Teixeira, Izabel Fernanda Machado, N. Vicente, Paulo A.P. Wendhausen, J. Ocanã
Publikováno v:
Materials Science Forum. 802:491-495
Spark Plasma Sintering (SPS) of LaFeSi alloy powders was conducted to prepare magnetocaloric La-Fe-Si-based uniform microstructures. Two electrically insulating discs made of alumina were interposed between the punches and powder sample inhibiting th
Autor:
Tino Gottschall, Anja Waske, Maria Krautz, Oliver Gutfleisch, Konstantin P. Skokov, Ludwig Schultz, Jian Liu, Cristiano S. Teixeira
Publikováno v:
Journal of Alloys and Compounds. 598:27-32
Fully hydrogenated Mn containing LaFeSi alloys provide long time stability of attractive magnetocaloric properties; issues of previously reported induced phase co-existence can be avoided. In this paper, two series LaFe11.8 xSi1.2Mnx and LaFe11.6 xSi
Autor:
B. G. F. Eggert, Matheus S. Capovilla, J.R. Barbosa, Jaime Lozano, Paulo A.P. Wendhausen, Cristiano S. Teixeira, Henrique Neves Bez
Publikováno v:
IEEE Transactions on Magnetics. 49:4626-4629
In this contribution, aiming to scale-up the production of the material to be used as a magnetic refrigerant, important results are reported regarding the preparation of La(Fe, Si) $_{13}$ compounds by a novel powder metallurgical approach. Additiona
Autor:
Stephan W. H. Eijt, Paulo A.P. Wendhausen, Cristiano S. Teixeira, Ekkes Brück, A. Anastasopol, Luana Caron, Jaime Lozano
Publikováno v:
Journal of Alloys and Compounds. 541:84-87
The feasibility of a powder metallurgical route based on the reduction–diffusion (R/D) process to synthesize LaFe13−xSix magnetocaloric compounds is shown. The reaction products, characterized via scanning electron microscopy and X-ray diffractio
Autor:
Soma Salamon, Oliver Gutfleisch, Maria Krautz, Cristiano S. Teixeira, Konstantin P. Skokov, Heiko Wende, S. I. Makarov, Werner Keune
Manganese containing La–Fe–Si alloys are important magnetocaloric compounds, since Mn atoms prevent segregation of hydrogen in partially hydrogenated La–Fe–Mn–Si alloys when their Curie temperature is tuned to room temperature by hydrogen.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb0ff4d116810b785191e045cf745e70
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=84937019612
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=84937019612
Autor:
Bruno G.F. Eggert, Christian R.H. Bahl, Jader R. Barbosa, Paulo A.P. Wendhausen, Jaime Lozano, Henrique Neves Bez, Cristiano S. Teixeira
Publikováno v:
Neves Bez, H, Eggert, B G F, Lozano, J, Bahl, C R H, Barbosa Jr., J R, Teixeira, C S & Wendhausen, P A P 2015, ' Magnetocaloric effect and H gradient in bulk La(Fe,Si)13Hy magnetic refrigerants obtained by HDSH ', Journal of Magnetism and Magnetic Materials, vol. 386, pp. 125–128 . https://doi.org/10.1016/j.jmmm.2015.03.068
Results are reported on the preparation of bulk parts of La(Fe,Si)13Hy via the Hydrogen-Decrepitation-Sintering-Hydrogenation (HDSH) process. Net shape parts for application in room-temperature magnetic refrigeration have been produced in only 8 h of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0aee228f6802b87bbc2ceaca538bf23b
https://orbit.dtu.dk/en/publications/ebee30b6-43bd-4e4d-9cb2-1c31a0bae961
https://orbit.dtu.dk/en/publications/ebee30b6-43bd-4e4d-9cb2-1c31a0bae961