Zobrazeno 1 - 10
of 24
pro vyhledávání: '"I T, Gomes"'
Autor:
S. L. G. AMORIM, L. A. R. CUNHA, J. C. F. W. G. CARMO, V. A. D. RABELO, L. F. VAZ, I. T. GOMES
Publikováno v:
Pedagogia: a ciência da educação ISBN: 9786553672758
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0ee1b2c44f70771765632caaddf2104
https://doi.org/10.37423/230207212
https://doi.org/10.37423/230207212
Autor:
J H, Belo, A L, Pires, I T, Gomes, J B, Sousa, R L, Hadimani, D C, Jiles, A M, Pereira, J P, Araújo
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 32(26)
A multi-functional Gd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::dc988ec60fd4028c5e8d05668bd28495
https://pubmed.ncbi.nlm.nih.gov/32097897
https://pubmed.ncbi.nlm.nih.gov/32097897
Autor:
David Jiles, Ana L. Pires, Ravi L. Hadimani, Thomas A. Lograsso, I. T. Gomes, Deborah L. Schlagel, Armandina M. L. Lopes, João P. Araújo, J. H. Belo, Alberto M. Pereira
Publikováno v:
Thin Solid Films. 621:247-252
The influence of thermal cycling on the microstructure, magnetic phase transition and magnetic entropy change of a Gd 5 Si 1.3 Ge 2.7 thin film up to 1000 cycles is investigated. The authors found that after 1000 cycles a strong reduction of the crys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80a04d7c0cda161326e7ac806c63ae83
https://doi.org/10.1016/j.tsf.2016.09.013
https://doi.org/10.1016/j.tsf.2016.09.013
Autor:
João P. Araújo, J. H. Belo, David Jiles, João Borges de Sousa, Yang Ren, Vivian M. Andrade, Xiaoyi Zhang, I. T. Gomes, André Pereira, Ravi L. Hadimani, Ana L. Pires
Publikováno v:
Physical Review B. 100
In this work the thermal expansion of $\mathrm{G}{\mathrm{d}}_{5}\mathrm{S}{\mathrm{i}}_{1.3}\mathrm{G}{\mathrm{e}}_{2.7}$ magnetic nanogranules was studied. A crossover from positive (macro- and microscale in the literature) towards a negative therm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6cd5f53f272a7ebf8039f7ced2d7dbe
https://doi.org/10.1103/physrevb.100.134303
https://doi.org/10.1103/physrevb.100.134303
Autor:
Pedro B. Tavares, I. T. Gomes, L. G. Vieira, João P. Araújo, José Luís Pires Ribeiro, Bernardo Almeida
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
This work reports an infrared reflectivity study of the phase transition sequence observed in Pr0.5Ca0.5MnO3. The need to measure over an extended spectral range in order to properly take into account the effects of the high frequency polaronic absor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::341b3a595442aa1a66427c80e1191d88
https://doi.org/10.1016/j.jmmm.2016.02.026
https://doi.org/10.1016/j.jmmm.2016.02.026
Autor:
Ana L. Pires, I. T. Gomes, J. B. Sousa, David Jiles, A. M. Pereira, J. H. Belo, João P. Araújo, Ravi L. Hadimani
Publikováno v:
Journal of Physics: Condensed Matter. 32:265401
A multi-functional Gd5Si1.3Ge2.7 thin film deposited by pulsed laser ablation in the form of an ensemble of nanoparticles was studied for 18 thermal cycles via electron transport measurements together with structural and magnetic characterization. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c8997f45d0aa33cd7f2131808852bd4
https://doi.org/10.1088/1361-648x/ab79f9
https://doi.org/10.1088/1361-648x/ab79f9
Autor:
Pedro B. Tavares, Ana L. Pires, David Jiles, Lisete Fernandes, A. M. L. Lopes, Ravi L. Hadimani, J. H. Belo, I. T. Gomes, Alberto M. Pereira, João P. Araújo
Publikováno v:
Materials Letters. 159:301-304
Due to the emerging cooling possibilities at the micro and nanoscale, such as the fast heat exchange rate, the effort to synthesize and optimize the magnetocaloric materials at these scales is rapidly growing. Here, we report the effect of different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c98a72d4f072da6eb87ca70cc8c5fd9d
https://doi.org/10.1016/j.matlet.2015.05.029
https://doi.org/10.1016/j.matlet.2015.05.029
Autor:
A. M. L. Lopes, J. H. Belo, João P. Araújo, Lisete Fernandes, I. T. Gomes, Pedro B. Tavares, Alberto M. Pereira, Ana L. Pires
Publikováno v:
Materials Today: Proceedings. 2:26-32
This pioneering work reports on the production of Tb5Si2Ge2 thin films by e-beam evaporation. Scanning Electron Microscopy images unveil the fabrication of dense and homogenous thin films, prepared with a beam current of 25 mA and 31 mA. For the as-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82346d5e7046e014487c3d396cec4f88
https://doi.org/10.1016/j.matpr.2015.04.004
https://doi.org/10.1016/j.matpr.2015.04.004
Phase Competitions behind the Giant Magnetic Entropy Variation: Gd5Si2Ge2 and Tb5Si2Ge2 Case Studies
Autor:
Ana L. Pires, M. R. Ibarra, J. H. Belo, I. T. Gomes, Armandina M. L. Lopes, Pedro A. Algarabel, André Pereira, João P. Araújo, L. Morellon, César Magén
Publikováno v:
Zaguán. Repositorio Digital de la Universidad de Zaragoza
instname
Entropy, Vol 16, Iss 7, Pp 3813-3831 (2014)
instname
Entropy, Vol 16, Iss 7, Pp 3813-3831 (2014)
Magnetic materials with strong spin-lattice coupling are a powerful set of candidates for multifunctional applications because of their multiferroic, magnetocaloric (MCE), magnetostrictive and magnetoresistive effects. In these materials there is a s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec11045e0c5cc34f70beec70c363919d
http://zaguan.unizar.es/record/60630
http://zaguan.unizar.es/record/60630
Autor:
André Pereira, L. Morellon, M. R. Ibarra, César Magén, Ana L. Pires, J. H. Belo, I. T. Gomes, Armandina M. L. Lopes, Pedro A. Algarabel, João P. Araújo
Publikováno v:
ChemInform. 47
Magnetic materials with strong spin-lattice coupling are a powerful set of candidates for multifunctional applications because of their multiferroic, magnetocaloric (MCE), magnetostrictive and magnetoresistive effects. In these materials there is a s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16a501b5933e11392cc1663cb4099c30
https://doi.org/10.1002/chin.201629242
https://doi.org/10.1002/chin.201629242