Jan Skakle &ndash; Research Output

1992

Crystal structure of Li₃ABO₅ (A = Al,Ga; B = Si,Ge): A novel wurtzite superstructure

Skakle, J. M. S., Fletcher, J. G., Howie, R. A., Lee, C. K. & West, A. R., 31 May 1992, In : Journal of Solid State Chemistry. 98, 1, p. 33-39 7 p.

Research output: Contribution to journal › Article

Rietveld refinement

Lithium

Silicon Dioxide

wurtzite

Oxides

1994

12 Citations (Scopus)

Formation and decomposition of LaBa₂Cu₃O_7-δ

Skakle, J. M. S. & West, A. R., 31 Jan 1994, In : Journal of Materials Chemistry. 4, 11, p. 1745-1748 4 p.

Research output: Contribution to journal › Article

Oxygen

Decomposition

decomposition

Argon

oxygen

16 Citations (Scopus)

Subsolidus Relations in the La₂O₃─CuO─CaO Phase Diagram and the La₂O₃─CuO Binary Join

Skakle, J. M. S. & West, A. R., 31 Aug 1994, In : Journal of the American Ceramic Society. 77, 8, p. 2199-2202 4 p.

Research output: Contribution to journal › Article

Phase diagrams

Melting point

Air

Temperature

La2CuO4

20 Citations (Scopus)

Superconducting La1.5-xBa1.5+x-yCayCu3Oz solid solutions I. Phase diagram, cation stoichiometry and Tc data

Skakle, J. M. S. & West, A. R., 1 Feb 1994, In : Physica C: Superconductivity and its Applications. 220, 1-2, p. 187-194 8 p.

Research output: Contribution to journal › Article

Stoichiometry

Phase diagrams

Cations

stoichiometry

Solid solutions

11 Citations (Scopus)

Superconducting La_1.5-xBa_{1.5 + x-y}Ca_yCu₃O_z solid solutions II. Oxygen content and crystal structure

Skakle, J. M. S. & West, A. R., 1 Jul 1994, In : Physica C: Superconductivity and its Applications. 227, 3-4, p. 336-342 7 p.

Research output: Contribution to journal › Article

Solid solutions

solid solutions

Crystal structure

substitutes

Oxygen

32 Citations (Scopus)

Synthesis of LiTiPO₅ and LiTiAsO₅ with the α-Fe₂PO₅ Structure

Robertson, A., Fletcher, J. G., Skakle, J. M. S. & West, A. R., Mar 1994, In : Journal of Solid State Chemistry. 109, 1, p. 53-59 7 p.

Research output: Contribution to journal › Article

phosphorus pentoxide

Rietveld refinement

Solid state reactions

Phase diagrams

Activation energy

1995

50 Citations (Scopus)

Crystal structure of the Li⁺ ion-conducting phases, Li_0.5−3x RE_0.5+x TiO₃: RE = Pr, Nd; x ≈ 0.05

Skakle, J. M. S., Mather, G. C., Morales, M., Smith, R. I. & West, A. R., 31 Jan 1995, In : Journal of Materials Chemistry. 5, 11, p. 1807-1808 2 p.

Research output: Contribution to journal › Article

Cations

Crystal structure

Positive ions

Ions

Rietveld refinement

6 Citations (Scopus)

Powder X-ray Characterisation of Natrolite, Na₂Al₂Si₃O₁₀.2H₂O

Finch, A. A., Kindness, A. & Skakle, J. M. S., 31 Dec 1995, In : Powder Diffraction. 10, 4, p. 243-247 5 p.

Research output: Contribution to journal › Article

Rietveld method

Electron probe microanalysis

Stoichiometry

Powders

X ray powder diffraction

8 Citations (Scopus)

Preparation, stability and structure of Nd₂Cu₂O₅

Skakle, J. M. S. & West, A. R., 31 Jan 1995, In : Journal of Materials Chemistry. 5, 5, p. 765-768 4 p.

Research output: Contribution to journal › Article

Rietveld refinement

Polymorphism

Solid state reactions

X ray powder diffraction

Temperature

7 Citations (Scopus)

Superconducting La_1.5-xBa_1.5+x-ySr_yCu₃O_z solid solutions. Stoichiometry, structure and properties

Skakle, J. M. S. & West, A. R., 1 Jan 1995, In : Physica C: Superconductivity and its Applications. 241, 1-2, p. 191-197 7 p.

Research output: Contribution to journal › Article

Stoichiometry

stoichiometry

Solid solutions

Substitution reactions

solid solutions

38 Citations (Scopus)

Synthesis and structures of the partially ordered rock salt phases, Li₃M₂Xo₆: M = Mg, Co, Ni; X = Nb, Ta, Sb

Mather, G. C., Smith, R. I., Skakle, J. M. S., Fletcher, J. G., Castellanos R, M. A., Gutierrez, M. P. & West, A. R., 31 Jan 1995, In : Journal of Materials Chemistry. 5, 8, p. 1177-1182 6 p.

Research output: Contribution to journal › Article

Salts

Rocks

Neutron powder diffraction

Cations

Crystal structure

1996

10 Citations (Scopus)

Double plateau T_c behaviour in the tetragonal LaBa_1.5Ca_0.5Cu₃O_z superconductor

Skakle, J. M. S., Templeton, A., Lachowski, E. E. & West, A. R., 1 Apr 1996, In : Physica C: Superconductivity and its Applications. 260, 1-2, p. 137-142 6 p.

Research output: Contribution to journal › Article

Superconducting materials

plateaus

Oxygen

Oxygen vacancies

Electron diffraction

8 Citations (Scopus)

Polymorphism, structures and phase transformation of K₃[SO₄]F

Skakle, J. M. S., Fletcher, J. G. & West, A. R., 21 Jun 1996, In : Journal of the Chemical Society - Dalton Transactions. 12, p. 2497-2501 5 p.

Research output: Contribution to journal › Article

Rietveld refinement

Polymorphism

Phase transitions

X ray powder diffraction

Lattice constants

18 Citations (Scopus)

The crystal structure of Li₃SbO₄

Skakle, J. M. S., Castellanos R., M. A., Tovar, S. T., Fray, S. M. & West, A. R., 31 Jan 1996, In : Journal of Materials Chemistry. 6, 12, p. 1939-1942 4 p.

Research output: Contribution to journal › Article

Rietveld method

X ray powder diffraction

Crystal structure

8 Citations (Scopus)

The crystal structures of Li⁺ conducting phases Li_0.5-3x RE_0.5+xTiO₃: RE=Pr,Nd, x≈0.05, from powder neutron diffraction data

Smith, R. I., Skakle, J. M. S., Mather, G. C., Morales, M. & West, A. R., 31 Dec 1996, European Powder Diffraction 4. Cernik, R. J., Delhez, R. & Mittemeijer, E. J. (eds.). Part 2 ed. Trans Tech Publications Ltd, Vol. 228-231. p. 701-704 4 p. (Materials Science Forum; vol. 228-231).

Research output: Chapter in Book/Report/Conference proceeding › Chapter

Rietveld method

Neutron powder diffraction

Polymorphism

neutron diffraction

Cations

1 Citation (Scopus)

The crystal structures of the potassium oxyfluorides, K3SeO4F and K3PO3F2

Skakle, J. M. S., Fletcher, J. G. & West, A. R., 1 Dec 1996, In : Anales de Quimica. 92, 6, p. 358-361 4 p.

Research output: Contribution to journal › Article

Fluorine

Solid state reactions

Anions

Potassium

Salts

8 Citations (Scopus)

The superconducting solid solutions Nd_1.5-xBa_1.5+x-yM_yCu₃O_z (M = Ca,Sr)

Skakle, J. M. S. & West, A. R., 20 Apr 1996, In : Physica C: Superconductivity and its Applications. 261, 1-2, p. 105-116 12 p.

Research output: Contribution to journal › Article

Rietveld refinement

Stoichiometry

X ray powder diffraction

Phase diagrams

Cations

1997

10 Citations (Scopus)

High-pressure oxidation of the tetragonal La1.5−xBa1.5+x−yCayCu3Oz superconductors

Skakle, J. M. S., Lachowski, E. E., Smith, R. I. & West, A. R., 1 Jun 1997, In : Physical Review B - Condensed Matter and Materials Physics. 55, 22, p. 15228-15238 11 p.

Research output: Contribution to journal › Article

Superconducting materials

Oxidation

oxidation

Domes

Crystal structure

27 Citations (Scopus)

Synthesis of Li3Cu2SbO6, a New Partially Ordered Rock Salt Structure

Skakle, J. M. S., Castellanos R., M. A., Tovar, S. T. & West, A. R., 30 Jun 1997, In : Journal of Solid State Chemistry. 131, 1, p. 115-120 6 p.

Research output: Contribution to journal › Article

halites

Bond length

Solid state reactions

Magnetic susceptibility

elongation

6 Citations (Scopus)

X-ray diffraction data for two new calcium uranium (VI) hydrates

Skakle, J. M. S., Moroni, L. P. & Glasser, F. P., 30 Jan 1997, In : Powder Diffraction. 12, 2, p. 81-86 6 p.

Research output: Contribution to journal › Article

Uranium

Hydrates

hydrates

uranium

calcium

1998

84 Citations (Scopus)

Crystal chemical substitutions and doping of YBa₂Cu₃O_x and related superconductors

Skakle, J. M. S., 15 Jun 1998, In : Materials Science and Engineering R: Reports. 23, 1, p. 1-40 40 p.

Research output: Contribution to journal › Article

Superconducting materials

Substitution reactions

Doping (additives)

Crystals

Solubility

14 Citations (Scopus)

NaBi₃V₂O₁₀: A new oxide ion conductor

Sinclair, D. C., Watson, C. J., Alan Howie, R., Skakle, J. M. S., Coats, A. M., Kirk, C. A., Lachowski, E. E. & Marr, J., 1 Jan 1998, In : Journal of Materials Chemistry. 8, 2, p. 281-282 2 p.

Research output: Contribution to journal › Article

Oxides

Ions

95 Citations (Scopus)

Novel doping mechanism for very-high-permittivity barium titanate ceramics

Morrison, F. D., Sinclair, D. C., Skakle, J. M. S. & West, A. R., 31 Jul 1998, In : Journal of the American Ceramic Society. 81, 7, p. 1957-1960 4 p.

Research output: Contribution to journal › Article

Barium titanate

Vacancies

Permittivity

Doping (additives)

Ions

1999

Crystal chemistry of (RE,A)(2)M3O7 compounds (RE=Y, lanthanide; A=Ba, Sr, Ca; M=Al, Ga)

Skakle, J. M. S. & Herd, R., 1999, In : Powder Diffraction. 14, p. 195-202 8 p.

Research output: Contribution to journal › Article

30 Citations (Scopus)

Crystal chemistry of (RE,A)₂M₃O₇ compounds (RE = Y, lanthanide; A = Ba, Sr, Ca; M = Al, Ga)

Skakle, J. M. S. & Herd, R., 30 Sep 1999, In : Powder Diffraction. 14, 3, p. 195-202 8 p.

Research output: Contribution to journal › Article

Crystal chemistry

Lanthanoid Series Elements

Rare earth elements

Cations

Positive ions

Crystal structure-T-c correlations in LaBa1.5Ca0.5Cu3O delta

Skakle, J. M. S. & West, A. R., 1999, In : Physica. C, Superconductivity. 321, p. 12-28 17 p.

Research output: Contribution to journal › Article

6 Citations (Scopus)

Crystal structure-T_c correlations in LaBa_1.5Ca_0.5Cu₃O_δ

Skakle, J. M. S. & West, A. R., 1 Aug 1999, In : Physica C: Superconductivity and its Applications. 321, 1-2, p. 12-28 17 p.

Research output: Contribution to journal › Article

critical temperature

Crystal structure

crystal structure

oxygen

Temperature

33 Citations (Scopus)

Doping mechanism and permittivity correlations in Nd-doped BaTiO3

Hirose, N., Skakle, J. M. S. & West, A. R., 1999, In : JOURNAL OF ELECTROCERAMICS. 3, p. 233-238 6 p.

Research output: Contribution to journal › Article

23 Citations (Scopus)

Stoichiometry and defect structure of 'NdMnO3'

Maguire, E. T., Coats, A. M., Skakle, J. M. S. & West, A. R., 1999, In : Journal of Materials Chemistry. 9, p. 1337-1346 10 p.

Research output: Contribution to journal › Article

108 Citations (Scopus)

Structure and electrical properties of oxygen-deficient hexagonal BaTiO3

Sinclair, D. C., Skakle, J., Morrison, F. D., Smith, R. I. & Beales, T. P., Jun 1999, In : Journal of Materials Chemistry. 9, 6, p. 1327-1331 5 p.

Research output: Contribution to journal › Article

14 Citations (Scopus)

The crystal structure of a new oxide ion conductor NaBi3V2O10 and oxide ion conductivity in Pb2Bi2V2O10

Sinclair, D. C., Marinou, E. & Skakle, J. M. S., 1999, In : Journal of Materials Chemistry. 9, p. 2617-2621 5 p.

Research output: Contribution to journal › Article

2000

8 Citations (Scopus)

Bis(tetraethylammonium) tetraiodozincate at 150 and 301 K

Harrison, W. T. A., Howie, R. A., Skakle, J. & Wardell, J. L., 2000, In : Acta Crystallographica Section C, Crystal Structure Communications. 56, 2 p.

Research output: Contribution to journal › Article

7 Citations (Scopus)

Hydrothermal synthesis of [Mn(HTPO)(BIPY)] (H3TPO = tris-(4-carboxylphenyl)phosphine oxide): a crosslinked coordination polymer

Plater, M. J., Foreman, M. R. S. & Skakle, J. M. S., 2000, In : Journal of Chemical Crystallography. 30, p. 449-453 5 p.

Research output: Contribution to journal › Article

Synthesis and crystal structure of [Mn(NCS)(2)L-2] (L=3,6-bis-(2-methylpyridyl)-1,2-pyridazine)

Plater, M. J., Foreman, M. R. S. & Skakle, J. M. S., 2000, In : Journal of Chemical Crystallography. 30, p. 535-537 3 p.

Research output: Contribution to journal › Article

24 Citations (Scopus)

The crystal structures of Ba2R2/3V2O8 (R = La, Nd) and Sr2La2/3V2O8; palmierite derivatives

Skakle, J. M. S., Coats, A. M. & Marr, J., 2000, In : Journal of Materials Science Letters. 35, p. 3251-3256 6 p.

Research output: Contribution to journal › Article

The crystal structures of CeSiO4 and Ca2Ce8(SiO4)(6)O-2

Skakle, J. M. S., Dickson, C. L. & Glasser, F. P., 2000, In : Powder Diffraction. 15, p. 234-238 5 p.

Research output: Contribution to journal › Article

24 Citations (Scopus)

The crystal structures of CeSiO₄ and Ca₂Ce₈(SiO₄)₆O₂

Skakle, J. M. S., Dickson, C. L. & Glasser, F. P., 31 Dec 2000, In : Powder Diffraction. 15, 4, p. 234-238 5 p.

Research output: Contribution to journal › Article

Bond length

Crystal structure

Radioactive Waste

Apatites

Lanthanoid Series Elements

2001

1-Methylenthyl 2-[(1-bromo-2-napthyl)oxy]ethanoate

Skakle, J. M. S. & Wardell, S. M. S. V., 2001, In : Acta Crystallographica Section E: Structure Reports Online. E57, p. o767-o768 2 p.

Research output: Contribution to journal › Article

3-Azabicyclo[3.3.1]nonane-2,4-dione: CSP2001 structure prediction test case No. 1

Howie, R. A. & Skakle, J. M. S., 2001, In : Acta Crystallographica Section E: Structure Reports Online. 57, 9, p. o822-o824 3 p.

Research output: Contribution to journal › Article

nonanes

Dione

Hydrogen bonds

Mirrors

Atoms

4-Iodo-2-methyl-5-nitroaniline exhibits neither strong hydrogen bonding nor intermolecular I center dot center dot center dot nitro interactions

Garden, S. J., Glidewell, C., Low, J. N., McWilliam, S. A., Pinto, A. C., Skakle, J. M. S., Torres, J. C. & Wardell, J. L., 2001, In : Acta Crystallographica Section C, Crystal Structure Communications. 57, p. 1212-1214 3 p.

Research output: Contribution to journal › Article

8 Citations (Scopus)

4-Iodo-2-methyl-5-nitroaniline exhibits neither strong hydrogen bonding nor intermolecular I…nitro interactions

Garden, S. J., Glidewell, C., McWilliam, S. A., Skakle, J. M. S. & Wardell, J. L., 2001, In : Acta Crystallographica Section C, Crystal Structure Communications. C57, p. 1212-1214 2 p.

Research output: Contribution to journal › Article

a-Form of tris (2,4-pentanedionato-O,O')vanadium(III), re-refinement against new intensity data

Filgueiras, C. A., Horn Jr, A., Howie, R. A., Skakle, J. M. S. & Wardell, J. L., 2001, In : Acta Crystallographica Section E: Structure Reports Online. E57, p. m157-m158

Research output: Contribution to journal › Article

alpha-form of tris(2,4-pentanedionato-O,O ')vanadium(III), re-refinement against new intensity data

Filgueiras, C. A. L., Horn, A., Howie, R. A., Skakle, J. M. S. & Wardell, J. L., 2001, In : Acta Crystallographica Section E: Structure Reports Online. 57, 2 p.

Research output: Contribution to journal › Article

3 Citations (Scopus)

A new polymorph, form C, of [1,2-bis(diphenylphosphino)ethane]-dichloronickel(II)

Davison, J. C., Foreman, M. R. S., Howie, R. A., Plater, M. J. & Skakle, J. M. S., 2001, In : Acta Crystallographica Section C, Crystal Structure Communications. 57, p. 690-693 4 p.

Research output: Contribution to journal › Article

Ethane

Hydrogenation

Enantiomers

Centers for Disease Control and Prevention (U.S.)

Polymorphism

catena-poly[[(2,2 '-bipyridine-N,N ')cobalt(II)]-mu-4,4 '-oxydibenzoato-O,O ': O '',O ''']

Skakle, J. M. S., Foreman, M. R. S. & Plater, M. J., 2001, In : Acta Crystallographica Section E: Structure Reports Online. 57, 3 p.

Research output: Contribution to journal › Article

catena-Poly[[[(1,10-[henanthroline)manganese(II)]-µ-(1-hydroxybenzene-3,5-dicarboxylato)]hydrate]

Skakle, J. M. S., Foreman, M. R. S. J. & Plater, M. J., 2001, In : Acta Crystallographica Section E: Structure Reports Online. E57, p. m373-m375

Research output: Contribution to journal › Article

catena-Poly[[[(1,10-phenanthroline)manganese(II)]-mu-(1-hydroxybenzene-3,5-dicarboxylato)] hydrate]

Skakle, J. M. S., Foreman, M. R. S. J. & Plater, M. J., 2001, In : Acta Crystallographica Section E: Structure Reports Online. 57, 3 p.

Research output: Contribution to journal › Article

catena-Poly[[2,2'-bipyridine-N,N')cobalt(II)]-µ-4,4'-oxydibenzoato-O,O':O''O''']

Skakle, J. M. S., Foreman, M. R. S. J. & Plater, M. J., 2001, In : Acta Crystallographica Section E: Structure Reports Online. E57, p. m169-m171

Research output: Contribution to journal › Article

18 Citations (Scopus)

Coordination networks from N,N'-bis(3- or 4-pyridylmethyl)urea and Cu(II) or Cd(II) nitrate

Plater, M. J., de Silva, B. M., Skakle, J. M. S., Howie, R. A., Riffat, A., Gelbrich, T. & Hursthouse, M. B., 2001, In : Inorganica Chimica Acta. 325, p. 141-150 9 p.

Research output: Contribution to journal › Article

4 Citations (Scopus)

Diphenyl(2-thioxo-1,3-dithiole-4,5-dithiolato-S,S') plumbane at 295K and diphenyl(2-thioxo-1,3-dithiole-4,5-dithiolato-S,S') stannane at 150K

Skakle, J. M. S., Wardell, J. L. & Wardell, S. M. S. V., 2001, In : Acta Crystallographica Section C, Crystal Structure Communications. C57, p. 787-789 2 p.

Research output: Contribution to journal › Article