Zobrazeno 1 - 10
of 13
pro vyhledávání: '"U F, Kaneko"'
Autor:
W. Castro Ferreira, B. S. Araújo, M. A. P. Gómez, F. E. O. Medeiros, C. W. de Araujo Paschoal, C. B. da Silva, P. T. C. Freire, U. F. Kaneko, F. M. Ardito, N. M. Souza-Neto, A. P. Ayala
Publikováno v:
The Journal of Physical Chemistry C. 126:541-550
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eacdde0e02242fbd3689297857006edf
https://doi.org/10.1021/acs.jpcc.1c07526
https://doi.org/10.1021/acs.jpcc.1c07526
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 33(10)
A Raman spectroscopy study on high quality single crystals of SrCr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::cad1890851b13fe7836a80d3191365a4
https://pubmed.ncbi.nlm.nih.gov/33570049
https://pubmed.ncbi.nlm.nih.gov/33570049
Publikováno v:
Physical Review B. 101
The crystal lattice of ${\mathrm{Sr}}_{2}{\mathrm{IrO}}_{4}$ is investigated with synchrotron x-ray powder diffraction under hydrostatic pressures up to $P=43$ GPa and temperatures down to 20 K. The tetragonal unit cell is maintained over the whole i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9046f388fdf25d6f9d2ab623fa79ba5
https://doi.org/10.1103/physrevb.101.075121
https://doi.org/10.1103/physrevb.101.075121
Autor:
M. M. Piva, P. G. Pagliuso, E. Granado, Ricardo R. Urbano, M. E. Saleta, U. F. Kaneko, C. B. R. Jesus
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Raman scattering, synchrotron x-ray diffraction, specific heat, resistivity and magnetic susceptibility measurements were performed in Sr(Fe1-xCox)2As2 [x = 0.24(3)] single crystals with superconducting critical temperature Tc = 22 K and two addition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a3ad13f4a207017549638ce5d9e4563
http://iopscience.iop.org/article/10.1088/1361-648X/ab2ffc
http://iopscience.iop.org/article/10.1088/1361-648X/ab2ffc
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 31(49)
Raman scattering, synchrotron x-ray diffraction, specific heat, resistivity and magnetic susceptibility measurements were performed in Sr(Fe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::aa558e96a19fc3b4ef2cced508b66313
https://pubmed.ncbi.nlm.nih.gov/31284273
https://pubmed.ncbi.nlm.nih.gov/31284273
Autor:
U. F. Kaneko, C. W. Galdino, Fabiana R. Arantes, E. Granado, D. Rigitano, Marcos A. Avila, R. Tartaglia
Publikováno v:
Physical Review B. 99
The series of intermetallic compounds $R{\mathrm{NiSi}}_{3} (R=\text{rare} \text{earth})$ shows interesting magnetic properties evolving with $R$ and metamagnetic transitions under applied magnetic field for some of the compounds. The microscopic mag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa87f4a421f1741b12961fbd060123c1
https://doi.org/10.1103/physrevb.99.094428
https://doi.org/10.1103/physrevb.99.094428
Publikováno v:
Journal of Physics: Condensed Matter. 33:105401
A Raman spectroscopy study on high quality single crystals of SrCr2 As2 (SCA) in the temperature T range 4 K < T < 300 K and high applied magnetic fields up to H = 9 T is presented. The chromium B 1g phonon analysis reveals two anomalous shifts in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc9cae3ffea0d309cae25434e346090e
https://doi.org/10.1088/1361-648x/abd0c3
https://doi.org/10.1088/1361-648x/abd0c3
Autor:
Jairo Fonseca, R. D. dos Reis, U. F. Kaneko, M A S Eleoterio, Narcizo M. Souza-Neto, B A Francisco
Publikováno v:
Journal of Physics: Conference Series. 1609:012015
Experimentally achieving extreme thermodynamical conditions of temperature, pressure and magnetic field such as the ones found in the interior of planets and stars has been a dream to many scientists seeking to reproduce those conditions on earth to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c94fadbebf2dcdd597101a645ce913e
https://doi.org/10.1088/1742-6596/1609/1/012015
https://doi.org/10.1088/1742-6596/1609/1/012015
Autor:
U. F. Kaneko, David Vaknin, Eduardo Granado, A. F. García-Flores, Paulo F. Gomes, G.E. Barberis, Jiaqiang Yan, Thomas A. Lograsso
Raman scattering experiments on LaFeAsO with splitted antiferromagnetic (T_AFM = 140 K) and tetragonal-orthorhombic (T_S = 155 K) transitions show a quasi-elastic peak (QEP) in B2g symmetry (2 Fe tetragonal cell) that fades away below ~T_AFM and is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b9d547b5aeefed15097195d44e76136
http://arxiv.org/abs/1702.03774
http://arxiv.org/abs/1702.03774
Autor:
J.G.S. Duque, C. A. J. Nunes, R. Lora-Serrano, M. Hölzel, U. F. Kaneko, R. P. Amaral, E. Granado, F. A. Garcia, P. Marques-Ferreira, Jörg Sichelschmidt
Publikováno v:
Physical Review B. 91
We report a structural-magnetic investigation by x-ray absorption spectroscopy (XAS), neutron diffraction, dc susceptibility $({\ensuremath{\chi}}_{\text{dc}})$, and electron spin resonance (ESR) of the 12R-type perovskite ${\text{BaTi}}_{1/2}{\text{
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8855481407e3539eb42ca7ce95cacc8
https://doi.org/10.1103/physrevb.91.224416
https://doi.org/10.1103/physrevb.91.224416