Recent Publications

2007

"The structure of superconducting RbOs₂O₆ between 2 K and 300 K" Rosa Galati, Robert W. Hughes, Christopher S. Knee, Paul F. Henry and Mark T. Weller. J. Mat. Chem. 17. 160 - 163 (2007)

"LnSrScO₄ (Ln = La, Ce, Pr, Nd and Sm) systems and structure correlations for A₂BO₄ (K₂NiF₄) structure types" Rina Patel, Charles Simon and Mark T. Weller. J. Solid State Chem. 180(1) 349 – 359 (2007)

"Spin-crossover structural transition in the layered perovskite Gd₂SrCo₂O₇" P.J. Hickey, C.S. Knee, P.F. Henry and M.T. Weller. Phys. Rev. B 75(2) 024113 (2007)

"Structural Variations in Pyrochlore-Structured Bi₂Hf₂O₇, Bi₂Ti₂O₇ and Bi₂Hf_2-xTi_xO₇ Solid Solutions as a Function of Composition and Temperature by Neutron and X-ray Diffraction and Raman Spectroscopy" Stuart J. Henderson, Olga Shebanova, Andrew L. Hector, Paul F. McMillan and Mark T. Weller. Chem. Mater. 17(2) 1712 - 1722 (2007)

"Iron Arsenate Frameworks" Seth B. Wiggin, Robert W. Hughes, Daniel J. Price and Mark T. Weller. Dalton. Trans. Available as an Advance Article on the web (2007)

2006

"Shriver and Atkins - Inorganic Chemistry" 4^th edition. P. Atkins, T. Overton, J. Rourke, M. Weller and F. Armstrong. Oxford University Press, Oxford (2006)

"A chiral, 16-ring channel framework and a layered caesium zincoarsenate" Seth B. Wiggin and Mark T. Weller. Chem. Comm. 1100 - 1102 (2006)

"Structural Observation of Photochromism" Jennifer A. Armstrong and Mark T. Weller. Chem. Comm. 1094 - 1096 (2006)

""New sodalite frameworks; synthetic tugtupite and a beryllosilicate framework with a 3:1 Si:Be ratio" J. A. Armstrong and M. T. Weller. Dalton Trans. (24) 2998 - 3005 (2006).

"Ion exchange selectivity and structural changes in highly aluminous zeolites" Kuronen M., Weller M., Townsend R. and Harjula R. Reactive& Functional Polymers 66 (11): 1350-1361 (2006)

2005

"High-throughput methods to optically functional oxide and oxide–nitride materials" S. J. Henderson, J. A. Armstrong, A. L. Hector and M. T. Weller. J. Mat. Chem. 15 1528 - 1536 (2005)

"Oxonitridosilicate chlorides—synthesis, single-crystal X-ray and neutron powder diffraction, chemical analysis and properties of Ln₄[Si₄O_3+xN_7-x]Cl_1-xO_x with Ln=Ce, Pr, Nd and x~0.2" A. Lieb, M. T. Weller, P. F. Henry, R. Niewa, R. Pöttgen, R. Hoffmann, H. E. Höfer and W. Schnick. J. Solid State Chem. 178(4) 976 (2005)

"High throughput synthesis of pigments by solution deposition" S.J. Henderson, A.L. Hector and M.T. Weller MRS Symposium Proceedings 848 FF3.17 (2005)

"The structure and oxide/fluoride ordering of the ferroelectrics Bi₂TiO₄F₂ and Bi₂NbO₅F" Richard L. Needs , Sandra E. Dann , Mark T. Weller , Julian C. Cherryman and Robin K. Harris. J. Mat. Chem. 15(24) 2399 (2005)

"An unusual magnetic structure in Sr₂FeO₃F and magnetic structures of K₂NiF₄-type iron(III) oxides and oxide halides, including the cobalt substituted series Sr₂Fe_1–xCo_xO₃Cl" Andrew L. Hector, Christopher S. Knee, Alexander I. MacDonald, Daniel J. Price and Mark T. Weller. J. Mat. Chem. 15(30) 3093 (2005)

"Redetermination of CaB₈O₁₁(OH)₄ at low temperature" S.B. Wiggin and M.T. Weller. Acta Cryst. E61 I243-I245 Part 11 (2005)

"Boroarsenates: A framework motif and family templated on cations and anions" S.B. Wiggin and M.T. Weller. J. Am. Chem. Soc. 127(49) 17172 (2005)

Patent Application: "Security Material". No. 05257577.6- Filed 09.12.2005

2004

"The pyrochlore family – a potential panacea for the frustrated perovskite chemist" Mark T. Weller , Robert W. Hughes , Joanna Rooke , Christopher S. Knee and Jon Reading. Dalton Transactions 19 3032 - 3041 (2004)

"3-Dimensional Methylammonium and Ammonium Templated Lithiumberyllofluoro Frameworks" Lee A. Gerrard and Mark T. Weller. Chem. Mater. 16(9) 1650 - 1659 (2004)

"Neutron diffraction studies of the antiferromagnetic oxyhalides Sr₃Fe₂O₅Cl₂, Sr₃Fe₂O₅Br₂ and Sr₃FeCoO₅Cl₂" Christopher S. Knee, Marianne A.L. Field and Mark T. Weller. Solid State Sciences 6(5) 443 - 450 (2004)

"Neutron diffraction study of crystal structure and antiferromagnetic order in Sr₂CoO₂X₂ (X=Cl,Br)" C.S. Knee and M.T. Weller. Phys. Rev. B 70(14) 14406

"Structure and ion exchange properties of the natural zeolites Edingtonite and Goosecreekite" L.A. Gerrard, P.F. Henry, M.T. Weller and A. Ahmed. Studies in Surface Science and Catalysis 154: 1341-1348 Part A-C (2004)

"Investigation of cancrinite structures by powder neutron diffraction" M.T. Weller and N.J. Kenyon. Studies in Surface Science and Catalysis 154: 1349-1355 Part A-C (2004)

"The effect of different precursors on the synthesis of ultramarine blue using a modified test furnace" E. Kendrick, S.E. Dann, K. Hellgardt and M.T. Weller. Studies in Surface Science and Catalysis 154: 3059-3066 Part A-C (2004)

"The effect of potassium and calcium on the formation and structure of cancrinite" J.A. Armstrong, N.J. Kenyon and M.T. Weller Studies in Surface Science and CatalysisS 154: 289-294 Part A-C (2004)

2003

"A Hybrid Metalloarsenate 3D Framework-1D Interrupted Metal Oxide". Robert W. Hughes, Lee A. Gerrard, Daniel J. Price, and Mark T. Weller. Inorg. Chem. 42(13), 4160 - 4164 (2003)

"The first organically templated 1D lithioberyllofluoride chain, [LiBe₂F₇][C₄N₂H₁₂][H₂O]_1.5". Lee A. Gerrard and Mark T. Weller. Chem. Comm. 6, 716 - 717(2003)

"The effect of calcium on phase formation in the sodium aluminium silicate carbonate system and the structure of NaCaSiO₃OH". N.J. Kenyon and M.T.Weller. Microporous and Mesoporous Materials 59(2-3) 185-194 (2003).

"Multiple-data-set Rietveld analysis using isotopes in powder neutron diffraction. 2. Positional and anisotropic thermal displacement parameter determinations in CuO (tenorite) at 2 K and 300 K". P.F.Henry, H.Nowell, M.T.Weller and C.C.Wilson. J. Applied Crystallography 36(2) 206 - 212 (2003)."Synthesis and structure of new layered copper oxide iodides, Sr₂CuO₂I₂ and Sr₂Cu₃O₄I₂" Christopher S. Knee and Mark T. Weller. J. Mat. Chem. 13(7) 1507 - 1509 (2003)

"Structural aspects of Pr_1-xSr_xFeO_3-w". Marit Stange, Johan Lindén, Arne Kjekshus, Norman Binsted, Mark T. Weller, Bjørn C. Hauback and Helmer Fjellvåg. J. Solid State Chem. 173(1) 148 - 163 (2003)

"The effect of the cation composition on the synthesis and properties of ultramarine blue" D.G. Booth, S.E. Dann and M.T. Weller. Dyes and Pigments 58(1) 73 - 82 (2003)

"Li₂CuO₂ as an additive for capacity enhancement of lithium ion cells" G. Vitins, E.A. Raekelboom, M.T. Weller and J.R. Owen. J. Power Sources 119 938 - 942 (2003)

"Two- and three-dimensional magnetic order in the layered cobalt oxychloride Sr₂CoO₃Cl" C.S. Knee, D.J. Price, M.R. Lees and M.T. Weller. Phys. Rev. B 68(17) 174407 (2003)

"Determination of the cation distribution in Fe₂Ni(PO₄)₂ using isotopic substitution and powder neutron diffraction" P.F. Henry, M.T. Weller and C.C. Wilson. J. App. Cryst. 36(6) 1361 - 1367 (2003)

"Characterisation of four new two-dimensional lithium beryllofluoro-layered compounds" L.A. Gerrard and M.T. Weller. Chem. Eur. J. 9(20) 4936 - 4942 (2003)

2002

"The Structure of the CAS type zeolite, Cs₄[Al₄Si₂₀O₄₈] byhigh resolution powder neutron diffraction and ²⁹SiMASNMR". M.T.Weller and R.W.Hughes. Microporous and Mesoporous Materials 51(3) 189-196 (2002).

"New Layered Manganese Oxide Halides" Christopher S. Knee and Mark T.Weller. Chem. Comm. 3, 256-257(2002)

"The Synthesis, Structure and Properties of Hg₂Os₂O₇ " J.Reading and M.T.Weller. J.Mater Chem. 12(3), 646-650 (2002)

"The Structure of Dabconium Orthofluoroberyllate Hemihydrate" Lee A. Gerrard and Mark T. Weller. Acta. Cryst. C58 (7) m407 - m408 (2002)

"Syntheses, structures and properties of some osmates(IV,V) adopting the pyrochlore and weberite structures" J.Reading, C.S.Knee and M.T.Weller. J.Mater Chem. 12 (8), 2383 - 2389 (2002)

"Structure Determination of the Layered Manganocuprates Ln₃Ba₂Mn₂Cu₂O_12±y, Ln=Sm, Eu, by Powder Neutron Diffraction" M.A.L. Field, C.S. Knee and M.T. Weller. J. Solid State Chem. 167, 237 - 244 (2002)

"The Structure of Propane-1,2-diammonium tetraflouroberyllate" Lee A. Gerrard and Mark T. Weller. Acta. Cryst. C58 (10) m504 - m505 (2002)

"Variable Temperature Powder Neutron Diffraction Study of SmNiO₃ through Its M-I Transition Using a Combination of Samarium and Nickel Isotopic Substitution" P.F. Henry, M.T. Weller and C.C. Wilson. Chemistry of Materials 14 (10): 4104 - 4110 (2002)

"Crystal Structures and Magnetic Properties of the Manganese Oxide Chlorides Sr₂MnO₃Cl and Sr₄Mn₃O_8-yCl₂" C.S. Knee, A.A. Zhukov and M.T. Weller. Chemistry of Materials 14 (10): 4249 - 4255 (2002)

"Isotopic Substitution with Combined Rietveld Analysis Methods for Definitive Structural Information from Powder Neutron Diffraction" P.F. Henry, M.T. Weller and C.C. Wilson. ISIS Facility Annual Report 2001 - 2002 (2002)

"2-Dimensional sheet structures from linked metal fluoride tetrahedra" Lee.A. Gerrard and Mark.T. Weller. Dalton Trans. 23, 4402 - 4406 (2002)

"Synthesis and Structure of Cobalt (II) Oxide Halides-Sr₂CoO₂X₂ (X=Cl, Br)" Christopher S Knee and Mark T Weller. J. Solid State Chem. 168(1), 1- 4 (2002)

2001

"Structural and Mossbauer Studies of Sr₂FeO₃ ( X = F, Cl, Br ) and the Magnetic Structure of Sr₂FeO₃F" A.L.Hector, M.F.Thomas and M.T.Weller . J Mat Chem. 11 527-532, (2001).

"Multiple data set Rietveld Analysis using isotopes in powder neutron diffraction I. Accurate Measurement of the doping level in the ternary system Ni_xMg_1-x O". P.F.Henry, M.T.Weller and C.C. Wilson. J. Applied Crystallography 34 42-46 (2001)

"New Directions in Synthetic and Structural Solid State Chemistry: The Legacy of High Temperature Superconductivity beyond Cuprate Chemistry" Mark T. Weller and Christopher S. Knee. J. Materials Chem. 11, 701-712, (2001).

"Applications of Combined EXAFS and Powder Diffraction Analysis in Solid State Chemistry" N.Binsted, M.Stange, C. Owens, H. Fjellvag and M.T.Weller" J. Synchrotron Rad. 8, 305-307, (2001).

"A Neutron Powder Diffraction Study of the Ferromagnetic Superconductor Gd_1.3Ce_0.7Sr₂Cu₂RuO_10-d " C.S.Knee and M.T.Weller. MRS Symposium II Symposium Proceedings 659 II9.7(2001)

"Structural investigation of TS-1: Determination of the True Non-Random Titanium Framework Substitution and Silicon Vacancy Distribution from Powder Neutron Diffraction Studies Using Isotopes." Paul F. Henry, Mark T. Weller, Chick C. Wilson. J Phys. Chem. B 105 7452-7458 (2001)

"Temperature Dependence of the Crystal and Magnetic Structures of the Anti-ferromagnetic Oxides Pb₄Fe₃O₈ X, X = Cl and Br" C.S. Knee and M.T. Weller. J. Mat. Chem. 11, 2350-2357, (2001).

"The Structure of Cd₂Os₂O₇ through the Metal-Semiconductor Transition by Powder Neutron Diffraction" J.Reading and M.T.Weller. J.Mat. Chem. 11, 2373-2377, (2001).

"Electrochemical properties and Structures of Mixed -valence Lithium Cuprates Li₃Cu₂O₄ and Li₂NaCu₂O₄ " E.A.Raekelboom, A.L.Hector, M.T.Weller and J.R.Owen. J.Power Sources 97-98, 465-468, (2001).

"Syntheses and Structures of a Layered Lithium and Sodium Mn(IV) Oxides, A₂Mn₃O₇ . A.L.Hector, J.R.Owen, G.Vitins, E.M.Raekelboom and M.T.Weller. Chemistry of Materials 13 (12): 4618-4623 (2001)

2000

"Synthesis and Structure of CsCoPO₄ an ABW zeotype" P.F. Henry, E.M.Hughes and M.T.Weller. Dalton Transactions, 4, 555-558 (2000).

"Synthesis and Structure of a New Family of Nickelates: Tl(Ln₂Sr₂)Ni₂O₉ , Ln = La, Pr, Nd, Sm,Eu and Gd. C.S.Knee and M.T.Weller. J. Solid State Chem. 150 1-13 (2000).

"Multinuclear MAS NMR studies of sodalitic framework materials" G.M. Johnson, P.J.Mead, S.E. Dann, M.T.Weller. Journal of Physical Chemistry B, , Vol.104, No.7, pp.1454- 1463 (2000).

"The Synthesis and Characterisation of JBW-type zeolites. Part A Sodium/Potassium aluminosilicate Na₂K[Al₃Si₃O₁₂].0.5H₂ O". M.T.Weller, A.M.Healey and G.M.Johnson. Microporous and Mesoporous Materials, 37 No1-2, 153-163, (2000).

"The Synthesis and Characterisation of JBW-type zeolites. Part B. Sodium Rubidium alunimogermanate Na₂Rb[Al₃Ge₃O₁₂].0.5H₂ O A.M.Healey, P.F.Henry, G.M.Johnson, M.T.Weller, M.Webster and A.J.Genge. Microporous and Mesoporous Materials, 37 No1-2, 164-168 (2000)

"Synthesis of a Range of Gallium and Germanium Containing Sodalites". G.M.Johnson, P.J.Mead and M.T.Weller. Microporous and Mesoporous Materials, 38, 445-460 (2000)

"The Structure of Uranium (VI) Oxide Dihydrate UO₃.2H₂O. Synthetic Meta-Schoepite (UO₂)₄O(OH)₆.5H₂ O" Mark.T.Weller, Mark E Light, Thomas Gelbrich. Acta Crystallogr. B 56: 577-583, Part 4 (2000).

"High-temperature synthesis, single-crystal X-ray and neutron powder diffraction, and materials properties of Sr₃Ln₁₀Si₁₈Al₁₂O₁₈N₃₆ (Ln = Ce, Pr, Nd)-novel sialons with an ordered distribution of Si, Al, O, and N". Lauterbach R, Irran E, Henry PF, Weller MT, Schnick W. J. Mater. Chem. 10: (6) 1357-1364, (2000)

"Neutron and x-ray powder diffraction studies of the oxynitrides, SrW(O,N)₃, Ba₃W₂(O,N)₈, and Ba₃Mo₂(O,N)₈ " Mark T. Weller and Stephen J. Skinner. International Journal of Inorganic Materials. 2: (5) 463-467 (2000).

"Ce₄[Si₄O₄N₆]O - A Hyperbolically Layered Oxonitridosilicate Oxide With An Ordered Distribution Of Oxygen And Nitrogen" . E. Irran, K.Kollisch, S Leoni R. Nesper , P.F. Henry, M.T. Weller, W. Schnick. Chemistry-A European Journal 6: (15) 2714-2720 AUG 4 (2000)

"RbCuPO₄ - a Maximum copper tetrahedral framework adopting the zeotype ABW structure" P.F.Henry, R.W.Hughes, S.C.Ward M.T.Weller . Chem. Comm. 1959-1960 (2000).

"Crystal Structure of the Ferromagnetic Superconductor RuSr₂(Gd_1.3Ce_0.7)Cu₂O_10-d by Powder Neutron Diffraction" Christopher S. Knee, Brian D. Rainford and Mark T. Weller. J. Mater. Chem. 10: (11) 2445-2447 (2000).

"Where Zeolites And Oxides Merge: Semi-Condensed Tetrahedral Frameworks" M.T.Weller. Dalton Transactions. 4227- 4240 (2000).

" The Structure of the Fe^IVO₄^4- Ion" M.T.Weller and A.L.Hector. Angew. Chem. Int Ed. 112, 4330 (2000).

"A Nickel Phosphate Based Zeotype, RbNiPO₄ ". Paul F. Henry, Mark T. Weller and Robert W. Hughes. Inorg Chem 39(24) 5420-5421 (2000).

"An Analysis of the Thermal Motion in the Negative Thermal Expansion Material Sc₂(WO₄)₃ using Isotopes in Neutron Diffraction" Mark.T. Weller, Paul F Henry and Chick C. Wilson. J Phys Chem B 104: (51) 12224-12229 (2000).

E.A.Raekelboom, A.L.Hector, M.T.Weller and J.R.Owen Ionic 6 466 (2000).

1999

"The Structure of Ba₃Mo₂O₈ by Powder Neutron Diffraction." M.T.Weller and S.J.Skinner. Acta Cryst C. 55(2) 154-156 (1999).

"The Synthesis and Structure of NaZnSiO₃ OH; A New Chiral Zincosilicate Framework Material." A.M.Healy and M.T.Weller. Inorg Chemistry 38(3) 455-458 (1999).

"The Structure of Cesium Tellurate (VI) by Combined EXAFS and Powder X-ray Diffraction" M.J.Pack, S.E.Dann and M.T.Weller. J..Alloys and Compounds 282/1-2 76-78. (1999).

"Synthesis of Novel Inorganic Structures under Unusual High Pressure Gas and Hydrothermal Conditions" M.T.Weller, P.F.Henry, D.B.Currie and S.E.Dann J. Materials Chemistry. 9(1) 283-287(1999)

"The Structure of TlSr₂NiO_4+d by High Resolution Powder Neutron Diffraction". M.T.Weller and C.S.Knee. J.Solid State Chem. 144 62-67 (1999)

"A Powder Neutron Diffraction Study of Lithium Substituted Gallosilicate and Aluminogermanate Halide Sodalites" G.M.Johnson and M.T.Weller. Inorg. Chem. 38(10) 2442-2450 (1999)

"The Synthesis and Crystal Structure of Ca₃Au₄ " P.F.Henry and M.T.Weller J. Alloys and Compounds 292 152-155 (1999).

"Structural Trends in the Sodalite Family " G.M.Johnson, P.J.Mead and M.T.Weller. Physical Chemistry Chemical Physics, 1, 3709-3714, (1999).

"Peak Effect and Oxygen Ordering in YBa₂Cu₃O_7-d single crystals." S. Kokkaliaris, S.N.Gordeev, P.A.J de Groot, R. Gagnon, L.Taillefer, P.F.Henry and M.T.Weller. Physica C 320 161-166 (1999).

"Pressure induced change of electronic state in samarium nickelate, SmNiO₃ , around 1.1GPa": and infra-red spectroscopic study". R.Mortimer, M.T.Weller and P.F.Henry. Physica B (Condensed Matter) 271, 173-179, (1999)

"Synthesis, Powder Neutron Diffraction Structures and Mossbauer Studies of Some Complex Iron Oxyfluorides: Sr₃Fe₂O₆F_0.87, Sr₂FeO₃F and Ba₂InFeO₅F_0.68 ." G.S.Case, A.L.Hector, W.Levason, R.L.Needs, M.F.Thomas and M.T.Weller. J.Materials Chemistry, 9, 2821-2827, (1999).

"Disodium zinc germanium tetraoxide" M.Webster, A.M.Healey and M.T.Weller. Acta Cryst C55. (1999) CIF Access Paper IUC9900099.

"Powder Neutron Diffraction Analysis of the Lanthanide Barium Copper Oxyborates " J.Reading and M.T.Weller. Physica C328, 31-36, (1999).

1998

"Nickel Substitution in Ln₂Ba₄Cu_7-xNi_xO_14+d " D.B.Currie and M.T.Weller. Physica C 297 95-102 (1998).

"Structure Solution using Multiple Edge EXAFS and Powder Diffraction Data in the Disordered Structure of Gd₂Ba₂CaCu₂Ti₃O₁₄ " M.T.Weller, M.J.Pack and N.Binsted. Angewandte Chemie Int Ed 37 1094 (1998)

"Old Rocks to New Materials" S.E.Dann and M.T.Weller Chemistry in Britain. 34(6) 31-33 (1998).

"Hydrothermal Synthesis of Zeolites" M.T.Weller and S.E.Dann. Current Opinion in Solid State and Materials Science 3 137-143 (1998)

"The Synthesis and Structure of BaBeSiO₄ ; a New Stuffed Cristobalite". S.E.Dann and M.T.Weller. Material Research Bulletin 33 683 (1998).

"The Preparation, Characterisation and Structure of Calcium and Cadmium Aluminate Tellurides; Two New Members of the Sodalite Family". S.E.Dann and M.T.Weller. J. Materials Chemistry Vol.8, No.4,1029-1031 (1998)

"A New 2+/3+ Perovskite; The Synthesis and Structure of BaScO₂ F" R.L.Needs and M.T.Weller. J.Solid State Chem. 139 422-423(1998)

"The Southampton Combined EXAFS and Powder Diffraction Program" N.Binsted, M.Pack, M.T.Weller and J.Evans. Commission on Powder Diffraction. Newsletter, 20, 8, 1998.

"Structure of Gallobicchulite; A Combined Neutron Diffraction and EXAFS Refinement". N.Binsted, M.J.Pack, S.E.Dann and M.T.Weller. Acta Cryst B 54 558-563 (1998).

"CsFeSiO₄ : A maximum iron content zeotype." P.F.Henry and M.T.Weller. Chem Comm. 2723 (1998)

"Magnetic Hysteresis measurements of Tl_0.6Pb_0.4Sr_1.7Ba_0.3CaCu₂O_y single crystals" S.Kokkaliaris, S.N.Gordeev, P.A.J de Groot, X.M.Yang and M.T.Weller. Physica C. 309 49-55 (1998)

"Ca₂AuN: A Nitride containing Infinite Zigzag Gold Chains". P.F.henry and M.T.Weller. Angewandte Chemie Int Ed 2855-2857 (1998)

"The Synthesis and Structure of Tl(Sr_1.6La_2.4)Ni₂O₉ ; a direct structural analogue of a superconducting cuprate" C.S.Knee and M.T.Weller. J.Materials Chemistry 8 2585 (1998).

"The Structure of SrRh₂O₄ from X-Ray and Neutron Diffraction." A.L.Hector, M.T.Weller and W.Levason. European Journal of Solid State Chemistry 35 679 (1998)

"Synthesis and Structural Characterisation of Layered Cuprates Containing Lead Halide Separating Layer. " R.J.Crooks, C.S.Knee and M.T.Weller. Chemistry of Materials, 10 (12) 4169-4172 (1998).

"The Mixed Valence Structure of R-NiF₃ " A.L.Hector, E.G.Hope, W.Levason and M.T.Weller. Z.Anorg Allg Chem 624 1982-1988 (1998).

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