Zobrazeno 1 - 10
of 128
pro vyhledávání: '"T.J. Goodwin"'
Publikováno v:
Journal of Physics: Condensed Matter. 10:4637-4643
Inelastic neutron scattering experiments were performed on to determine the magnetic ground state of the Pr ions. In this compound, superconductivity is suppressed by the presence of Pr ions. The magnetic ground state is found to be very similar to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b53d262e1f49a8087f3514ade0ea0d83
https://doi.org/10.1088/0953-8984/10/21/019
https://doi.org/10.1088/0953-8984/10/21/019
Publikováno v:
Journal of Solid State Chemistry. 133:445-457
The structural parameters, phase purity, and oxygen stoichiometry of the (Pr 1.5 Ce 0.5 )Sr 2 Cu 2 TaO 10-δ and (R 1.5 - x Pr x Ce 0.5 ) Sr 2 Cu 2 NbO 10-δ , R = Nd, Sm, Eu, compounds are investigated with powder X-ray diffraction (XRD), Rietveld r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fddfdd0ca1dec2cc46ea1738dcb4daba
https://doi.org/10.1006/jssc.1997.7509
https://doi.org/10.1006/jssc.1997.7509
Publikováno v:
Physical Review B. 56:5144-5147
We report on the electronic and magnetic phase diagram for ${(R}_{1.5\ensuremath{-}x}{\mathrm{Pr}}_{x}{\mathrm{Ce}}_{0.5}){\mathrm{Sr}}_{2}{\mathrm{Cu}}_{2}{\mathrm{NbO}}_{10\mathrm{\ensuremath{-}}\mathrm{\ensuremath{\delta}}}$ $(R=\mathrm{N}\mathrm{
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fac8b230b53190688da263104e7eaecb
https://doi.org/10.1103/physrevb.56.5144
https://doi.org/10.1103/physrevb.56.5144
Publikováno v:
Physical Review B. 55:3297-3307
The magnetic properties of nonsuperconducting (${\mathrm{Pr}}_{1.5}$ ${\mathrm{Ce}}_{0.5}$ )${\mathrm{Sr}}_{2}$ ${\mathrm{Cu}}_{2}$ ${\mathrm{MO}}_{10\mathrm{\ensuremath{-}}\mathrm{\ensuremath{\delta}}}$ with M=Nb, Ta are characterized with dc magnet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecacf796ad8b855a67124029060c217c
https://doi.org/10.1103/physrevb.55.3297
https://doi.org/10.1103/physrevb.55.3297
Publikováno v:
Physica C: Superconductivity. 270:216-222
Rotational magnetization-vector measurements were carried out on a superconducting polycrystalline disk of EuCSCNO. The results at 4.2 K and low fields resemble recent results for YBa 2 Cu 3 O 7−δ (YBCO) and Ba 0.57 K 0.43 BiO 3 (BKBO) in revealin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f27e5e8398d9808ae55d1901ed0314e
https://doi.org/10.1016/s0921-4534(96)00508-4
https://doi.org/10.1016/s0921-4534(96)00508-4
Publikováno v:
Physical Review B. 53:11779-11783
The issue of the valence state of praseodymium (Pr) in Pr-containing cuprates is addressed using electron-energy-loss spectrometry (EELS) in a transmission electron microscope (TEM) on (${\mathrm{Eu}}_{1.5\mathrm{\ensuremath{-}}\mathit{x}}$${\mathrm{
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1df331b1dcd829e4ae9dd6e35e8f0b98
https://doi.org/10.1103/physrevb.53.11779
https://doi.org/10.1103/physrevb.53.11779
Publikováno v:
Solid State Communications. 97:487-490
The perovskite-based system (La1−xPrx)Ba2Cu2NbO8 has been synthesized for 0≤x≤1 and characterized using x-ray diffraction and magnetization measurements. Lattice parameters determined by Rietveld refinement are given as a function of compositio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f3490977f3d8c73351e485bbda8299e
https://doi.org/10.1016/0038-1098(95)00697-4
https://doi.org/10.1016/0038-1098(95)00697-4
Autor:
M. | Bennahmias, Abebe Kebede, R.N. Shelton, M. McIntyre, C.M. Buford, T.J. Goodwin, Harry B. Radousky
Publikováno v:
Physical Review B. 53:2773-2780
The ${\mathrm{Pr}}_{1.5}$${\mathrm{Ce}}_{0.5}$${\mathrm{Sr}}_{2}$${\mathrm{Cu}}_{2}$${\mathrm{Nb}}_{1\mathrm{\ensuremath{-}}\mathit{x}}$${\mathrm{Ta}}_{\mathit{x}}$${\mathrm{O}}_{10}$ (0\ensuremath{\le}x\ensuremath{\le}1) compounds display an in-plan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35d0d446fda74aa6b16e2449e166fbe3
https://doi.org/10.1103/physrevb.53.2773
https://doi.org/10.1103/physrevb.53.2773
Publikováno v:
Physica C: Superconductivity. 223:207-212
The upper critical field and the critical current density of a ceramic sample of superconducting HgBa 2 CuO 4+δ have been estimated from resistivity measurements and magnetic hysteresis loop data. The resistivity measurements were done over a temper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9706dafec213689485e3971295074221
https://doi.org/10.1016/0921-4534(94)91262-9
https://doi.org/10.1016/0921-4534(94)91262-9
Publikováno v:
Journal of Electronic Materials. 22:1189-1193
Magnetic characterization has been performed on the members of the cuprateniobate RBa2Cu2NbO8 (R = Pr, Nd, and La) series and R1.5Ce0.5Sr2Cu2NbO10 (R = Pr, Eu, Nd, and Sm) series. The PrBCNO samples show a signature in the magnetization of a magnetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af60cfdc83de4ffa08ec0e0d07778152
https://doi.org/10.1007/bf02818059
https://doi.org/10.1007/bf02818059