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pro vyhledávání: '"D.B. Currie"'
Akademický článek
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Akademický článek
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Autor:
P. Santini, Robert Bewley, R. S. Eccleston, C.H. Gardiner, B.D. Rainford, S.J.S. Lister, Andrew T. Boothroyd, L.D. Noailles, D.B. Currie
Publikováno v:
Physical Review Letters. 86:2082-2085
Neutron spectroscopic measurements of the magnetic excitations in PrO2 reveal (1) sharp peaks characteristic of transitions between levels of the 4f(1) configuration of Pr4+ split by the cubic crystal field, and (2) broad bands of scattering centered
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57a1643c19ec23012f1c0c24e1a88bb4
https://doi.org/10.1103/physrevlett.86.2082
https://doi.org/10.1103/physrevlett.86.2082
Publikováno v:
Journal of Materials Chemistry. 9:283-287
The application of high pressures to synthesis in inorganic materials chemistry significantly widens the range and type of compound that can be prepared. Three different high pressure systems that allow, respectively, synthesis under flowing oxygen,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cca8b36f005a622f5748662b9afc1a9
https://doi.org/10.1039/a804641g
https://doi.org/10.1039/a804641g
Autor:
Mark T. Weller, D.B. Currie
Publikováno v:
Physica C: Superconductivity. 297:95-102
The system Ln2Ba4Cu7−xNixO14+δ (247), Ln=lanthanide, yttrium, has been investigated by powder X-ray and neutron diffraction, thermogravimetric analysis and magnetic susceptibility measurements. Extended X-ray absorption fine structure (EXAFS) expe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5788baf0fd4d2162227d0b08bb794d41
https://doi.org/10.1016/s0921-4534(97)01854-6
https://doi.org/10.1016/s0921-4534(97)01854-6
Publikováno v:
Journal of Materials Chemistry. 7:1871-1875
The pale-yellow LiMFeIO 6 (M=K, Rb or Cs) have been prepared by reaction of MIO 4 , Li + and [Fe(H 2 O) 6 ] 3+ in hot aqueous solution at pH 9. Olive-green LiMCoIO 6 were prepared from MIO 4 , Li + and [Co(H 2 O) 6 ] 2+ in hot alkaline solution using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fc88c00b056d8af631852d6d805fc6f
https://doi.org/10.1039/a703445h
https://doi.org/10.1039/a703445h
Publikováno v:
Physica C: Superconductivity. 224:43-50
The crystal structure of Ln 2 Ba 4 Cu 7 O 14+δ (Ln=Y, lanthanide) is derived from alternate blocks of the LnBa 2 Cu 3 O 7- x (123) and LnBa 2 Cu 4 O 8 (124) structures thus incorporating structural regions of oxygen non-stoichiometry and fixed stoic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a62eb221745552908e89df5ea1f19213
https://doi.org/10.1016/0921-4534(94)90603-3
https://doi.org/10.1016/0921-4534(94)90603-3
Publikováno v:
Journal of Solid State Chemistry. 109:134-144
An extensive range of compounds in the La[sub 1[minus]x]Sr[sub x]FeO[sub 3[minus][sigma]] (0 [le] x [le] 1, 0 [le] [sigma] [le] 0.5) system have been synthesized. When [sigma] [approximately] 0 the system is composed of three crystallographically dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe3f89a6c594805d5fdea4bb368b6f4b
https://doi.org/10.1006/jssc.1994.1083
https://doi.org/10.1006/jssc.1994.1083
Autor:
P.A.J. de Groot, Ravi Kumar, D.B. Currie, Mark T. Weller, P.C. Lanchester, M. Oussena, R. Walia
Publikováno v:
Solid State Communications. 89:783-787
We present the results of experimental studies of magnetic hysteresis in YBa2Cu4O8 superconductor. The variation of magnetic critical current density with magnetic field and temperature is presented. The results are analyzed on the basis of Bean's cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56fd33b42a97f764ee75b67b78dfca74
https://doi.org/10.1016/0038-1098(94)90733-1
https://doi.org/10.1016/0038-1098(94)90733-1
Publikováno v:
J. Chem. Soc., Dalton Trans.. :1483-1487
The dark red-purple nickel(IV) periodataes MNilO6(M = Na, K, Rb, Cs or NH4) have been prepared by peroxohexaoxodisulfate oxidation of mixtures of nickel(II) salts, MNO3 and periodate ions in hot aqueous solution. Powder X-ray diffraction studies show
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36e280c01290b18ed8761ed3508f47a2
https://doi.org/10.1039/dt9940001483
https://doi.org/10.1039/dt9940001483