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Richard I. Walton Publications


“Ce(OH)2Cl and Lanthanide-Substituted Variants as Precursors to Redox-Active Cerium Dioxide Materials” A.J.A. Dunn, J.W. Annis, J.M. Fisher, D. Thompsett and R.I. Walton, Dalton Trans. 49 (2020) 14871-14880. LINK

“Synthesis and Crystal structures of Zinc(II) Coordination Polymers of Trimethylenedipyridine (tmdp), 4-nitrobenzoic (Hnba) and 4-biphenylcarboxylic acid (Hbiphen) for Adsorptive Removal of Methyl Orange” A.C. Tella, A.C. Oladipo, V.O. Adimula, V.T. Olayemi, T.O. Dembaremba, A.S. Ogunlaja, G.J. Clarkson and R.I. Walton, Polyhedron 192 (2020) 114819. LINK

“Application of NMR Crystallography to Highly Disordered Templated Materials: Extensive Local Structural Disorder in the Gallophosphate GaPO-34A” S. E. Ashbrook, D.M. Dawson, Z. Gan, J.E. Hooper, I, Hung, L.E. Macfarlane, L.K. McLeod, D. McKay and R.I. Walton, Inorg. Chem. 59 (2020) 11616-11626. LINK

“Electric Field-Controlled Synthesis and Characterisation of Single Metal Organic Framework Nanoparticles” P.D. Morris, I. J. McPherson, M.A. Edwards, R.J. Kashtiban, R.I. Walton, and P.R. Unwin, Angew. Chem., Int. Ed. 59 (2020) 19696-19701. LINK

“Isolated Zirconium Centres Captured from Aqueous Solution: The Crystal Structure of Zirconium Mandelate Revealed from NMR Crystallography” J.M. Crosland, E.K. Corlett, D. Scapens, N. Guillou, S.P. Brown and R.I. Walton, Chem. Commun. 56 (2020) 10159-10162. LINK

“(M,Ru)O2 (M = Mg, Zn, Cu, Ni, Co) Rutiles and Their Use as Oxygen Evolution Electrocatalysts in Membrane Electrode Assemblies under Acidic Conditions” D.L. Burnett, K. Rigg, C.M. Zalitis, E. Petrucco, J.G. Lok, R. J. Kashtiban, M.R. Lees, J.D.B Sharman and R.I. Walton, Chem. Mater. 32 (2020) 6150–6160. LINK

“Low-Temperature Wet Chemistry Synthetic Approaches Towards Ferrites” S. Diodati, R.I. Walton, S. Mascotto, S. Gross, Inorg. Chem. Front. 7 (2020) 3282-3314. LINK

In Situ XAFS of Acid-Resilient Iridate Pyrochlore Oxygen Evolution Electrocatalysts Under Operating Conditions” D.L. Burnett, E. Petrucco, A.E. Russell, R.J. Kashtiban, J.D.B Sharman and R.I. Walton, Phys. Chem., Chem. Phys. 22 (2020) 18770-18773. LINK

“Ga2.52V2.48O7.33(OH)0.67, a Synthetic Member of The Nolanite/Akdalaite-Type Family of Oxyhydroxides Containing Trivalent Vanadium” D.S. Cook, M.R. Lees, J.M. Fisher, D. Thompsett, and R.I. Walton, J. Solid State Chem.  288 (2020) 121396. LINK

“Perovskite Oxides Prepared by Hydrothermal and Solvothermal Synthesis: a Review of Crystallisation, Chemistry, and Compositions” R.I. Walton, Chem. Eur. J. 26 (2020) 9041-9069. LINK

“Investigating Discrepancies Between Experimental Solid-State NMR and GIPAW Calculation: N=C-N 13C And OH···O 1H Chemical Shifts in Pyridinium Fumarates and Their Cocrystals” E.K. Corlett, H. Blade, L.P. Hughes, P.J. Sidebottom, D. Walker, R.I. Walton and S.P. Brown, Sol. State. Nucl. Magn. Reson. 108 (2020) 101662. LINK

“The Intercalation of 1,10-Phenanthroline into Layered NiPS3 via Iron Dopant Seeding” X.P. Ma, L. Zhang, C.C. Xu Q.X. Dong, R.I. Walton, Z. Li, H.L. Shi, G.F. Chen, J.P. Hu, J.Q. Li and H.X Yang, Chem. Commun. 56 (2020) 4603-4606. LINK

"5-Amino-2-Methylpyridinium Hydrogen Fumarate: an XRD and NMR Crystallography Analysis” E.K. Corlett, H. Blade, L.P. Hughes, P.J. Sidebottom, D. Walker, R.I. Walton and Steven P. Brown, Magn. Reson. Chem. 58 (2020) 1026-1035. LINK

“Synthesis and Polymorphism of Mixed Aluminium Gallium Oxides” D.S. Cook, J.E. Hooper, D.M. Dawson, J.M. Fisher, D. Thompsett, S.E. Ashbrook and R.I. Walton, Inorg. Chem. 59 (2020) 3805-3816. LINKoa

“Structures of Mixed Manganese Ruthenium Oxides (Mn1-xRux)O2 Crystallised Under Acidic Hydrothermal Conditions” L.K. McLeod, G.H. Spikes, R.J. Kashtiban, M. Walker, A.V. Chadwick, J.D.B Sharman and R.I. Walton, Dalton Trans. 49 (2020) 2661-2670. LINK


“A Hydrothermally Stable Ytterbium Metal-Organic Framework as a Bifunctional Solid-Acid Catalyst for Glucose Conversion” D.L. Burnett, R. Oozeerally, R. Pertiwi, T.W. Chamberlain, G.J. Clarkson, Y.K. Krisnandi, V. Degirmenci and R.I. Walton, Chem. Commun. 55 (2019) 11446-11449. LINK

“Ion-Exchange Resin as a New Tool for Characterisation of Paramagnetic Coordination Compounds and MOFs by NMR Spectroscopy” A.R. Borges da Silva Galaço, K.T. de Oliveira, M.C.Donatoni, R.I. Walton and O.A. Serra, Chem. Commun. 55 (2019) 8106-8109. LINK

“Porous Metal-Organic Frameworks for Enhanced Performance Silicon Anodes in Lithium-ion Batteries” R. Malik, M.J. Loveridge, L.J. Williams, Q. Huang, G. West, P.R Shearing, R. Bhagat, R.I. Walton, Chem. Mater. 31 (2019) 4156-4165. LINK

“An XRD and NMR Crystallographic Investigation of the Structure of 2,6-Lutidinium Hydrogen Fumarate” E.K. Corlett, H. Blade, L.P. Hughes, P.J. Sidebottom, D. Walker, R.I. Walton and S.P. Brown, CrystEngComm 21 (2019) 3502-3516. LINK

“Replacement of Chromium by Non-toxic Metals in Lewis-Acid MOF Catalysts for Conversion of Biomass-derived Glucose to Platform Molecules” R. Pertiwi, R. Oozeerally, D.L. Burnett, T.W.Chamberlain, N.Cherkasov, M. Walker, R.J. Kashtiban Y.K.Krisnandi, V. Degirmenci, R.I. Walton, Catalysts 9 (2019) 437. LINK

“Heteroatom-doped Core/Shell Carbonaceous Framework Materials: Synthesis, Characterization and Electrochemical Properties” Y. Zhou, Q. Huang, C.T.J. Low, R.I. Walton, T. McNally, C. Wan, New J. Chem. 43 (2019) 5632-5641. LINK

“Nanocrystalline Transition-Metal Gallium Oxide Spinels from Acetylacetonate Precursors via Solvothermal Synthesis” D.S. Cook, R.J. Kashtiban, K. Krambrock, G.M. de Lima, H.O. Stumpf, L.R. S. Lara, J. D. Ardisson and R.I. Walton, Materials 12 (2019) 838. LINKopenaccess.jpg

“Raman Spectroscopy of The Low-Dimensional Antiferromagnet SrRu2O6 with Large Néel Temperature” S. Yu, Y.S. Ponosov, E.V. Komleva, D.A. Zamyatin, R. I. Walton, and S.V. Streltsov, Phys. Rev. B 99 (2019) 085103. LINK


“MIL-53 and its Isoreticular Analogues: a Review of a Prototypical Flexible Metal-Organic Framework” F. Millange and R.I. Walton, Isr. J. Chem. 58 (2018) 1019-1035. LINK

“Alkaline-Earth Rhodium Hydroxides: Synthesis, Structures and Thermal Decomposition to Complex Oxides”, D.S. Cook, G.J. Clarkson, D.M. Dawson, S.E. Ashbrook, J.M. Fisher, D. Thompsett, D.M. Pickup, A.V. Chadwick, and R.I. Walton, Inorg. Chem. 57 (2018) 11217-11224. LINK

“Incorporation of Sb5+ into CeO2: Local Structural Distortion of the Fluorite Structure from a Pentavalent Substituent” C.I. Hiley, J.M. Fisher, R.J. Kashtiban, G. Cibin, D. Thompsett and R.I. Walton, Dalton Trans. 47 (2018) 9693-9700. LINK

“An Expanded MIL-53-Type Coordination Polymer with a Reactive Pendant Ligand” H. Kunicki, T.W Chamberlain, G.J. Clarkson, R.J. Kashitban, J.E Hooper, D.M. Dawson, S.E. Ashbrook, and R.I. Walton, CrystEngComm 20 (2018) 4355 - 4358. LINKopenaccess.jpg

“Air and Moisture Stable Covalently-Bonded Tin(II) Coordination Polymers” G. M. de Lima, R. I. Walton, G. J. Clarkson, R. S. Bitzer and J. D. Ardisson, Dalton Trans. 47 (2018) 8013-8022. LINK

“A Highly Active and Synergistic Pt/Mo2C/Al2O3 Catalyst for Water-Gas Shift Reaction” A.I. Osman, J.K. Abu-Dahrieh, N. Cherkasov, J. Fernandez-Garcia, D. Walker, R.I. Walton, D.W. Rooney, E. Rebrov, Mol. Catal. 455 (2018) 38-47. LINK

"Monitoring the Hydrothermal Growth of Cobalt Spinel Water Oxidation Catalysts - From Preparative History to Catalytic Activity”, L. Reith, K. Lienau, D.S. Cook, R. Moré, R.I. Walton, and G.R. Patzke, Chem. Eur. J. 24 (2018) 18424-18435. LINKopenaccess.jpg

“Cs1-xRbxSnI3 Light Harvesting Semiconductors for Perovskite Photovoltaics” K.P. Marshall, S. Tao, M. Walker, D.S. Cook, J. Lloyd Hughes, S. Varagnolo, D. Walker, R.I. Walton and R.A. Hatton, Mater. Chem. Front. 2 (2018) 1515-1522. LINKopenaccess.jpg

“Highly Selective Continuous Flow Hydrogenation of Cinnamaldehyde to Cinnamyl Alcohol in a Pt/SiO2 Coated Tube Reactor” Y. Bai, N. Cherkasov, S. Huband, D. Walker, R.I. Walton and E. Rebrov, Catalysts 8 (2018) 58. LINKopenaccess.jpg

“Pair Distribution Function Analysis of Structural Disorder by Nb5+ Inclusion in Ceria: Evidence for Enhanced Oxygen Storage Capacity from Under-Coordinated Oxide” C.I. Hiley, H.Y. Playford, J.M. Fisher, N. Cortes Felix, D. Thompsett, R.J. Kashtiban and R.I. Walton, J. Amer. Chem. Soc. 140 (2018) 1588–1591. LINK

“23-electron Octahedral Molybdenum Cluster Complex [{Mo6I8}Cl6]” N.A. Vorotnikova, Y.A. Vorotnikov, I.N. Novozhilov, M.М. Syrokvashin, V.A. Nadolinny N.V. Kuratieva, D. Benoit, Y.V. Mironov, R.I. Walton, G.J. Clarkson, N. Kitamura, A.J. Sutherland, M.A. Shestopalov, O. A. Efremova, Inorg. Chem. 57 (2018) 811-820. LINK

“Exceptionally Efficient and Recylable Heterogeneous Metal-Organic Framework Catalyst for Glucose Isomerisation in Water, R. Oozeerally, D.L. Burnett, T.W. Chamberlain, R.I. Walton and V. Degirmenci, ChemCatChem 10 (2018) 706–709. LINKopenaccess.jpg


“Electrical Semiconduction Modulated by Light in a Cobalt and Naphthalene Diimide Metal-Organic Framework” E. Castaldelli, K.D.G.I. Jayawardena, D. Cox, G.J. Clarkson, R.I. Walton, J. Chauvin, L. Le Quang, S.R.P. Silva and G. J.-F. Demets, Nat. Commun. 8 (2017) 2139. LINKopenaccess.jpg

“A Gel Aging Effect in the Synthesis of Open-Framework Gallium Phosphates: Structure Solution and Solid-State NMR of a Large-Pore, Open-Framework Material” L.K. Broom, G.J. Clarkson, J.E. Hooper, D.M. Dawson, N. Guillou, C.C. Tang, S.E. Ashbrook, R.I. Walton, Dalton Trans. 46 (2017) 16895-16904. LINKopenaccess.jpg

In situ Neutron Diffraction of the Formation of Ho2Ge2O7 Pyrochlore at High Temperature and Pressure” H.Y. Playford, C.L. Bull, M.G. Tucker, N.P. Funnell, C.J. Ridley, K.P. Marshall and R.I. Walton, Dalton Trans. 46 (2017) 15415-15423. LINK

“Controlled Fabrication of Osmium Nanocrystals by Electron, Laser and Microwave Irradiation and Characterisation by Microfocus X-ray Absorption Spectroscopy” A. Pitto-Barry, T. Geraki, M.D. Horbury, V.G. Stavros, J.F.W. Mosselmans, R.I. Walton, P.J. Sadler and N.P.E. Barry, Chem. Commun. 53 (2017) 12898-12901. LINK

“Elucidating the Role of the Hole-Extracting Electrode on the Efficiency and Stability of CsSnI3/C60 Perovskite Photovoltaics” K. P. Marshall, M. Walker, R. I. Walton, and R. A. Hatton, J. Mater. Chem. A 5 (2017) 21836-21845. LINKopenaccess.jpg

“Synthesis and Activation for Catalysis of Fe-SAPO-34 Prepared Using Iron Polyamine Complexes as Structure Directing Agents” A. Turrina, A.I. Dugulan, J.E. Collier, R.I. Walton, J.L. Casci and P.A. Wright, Catal. Sci. Technol. 7 (2017) 4366-4374. LINK

“Structural Disorder in (Bi,M)2(Fe,Mn,Bi)2O6+x (M = Na or K) Pyrochlores Seen from Reverse Monte Carlo Analysis of Neutron Total Scattering”, L.M. Daniels, H.Y. Playford, A.C. Hannon and R.I. Walton, J. Phys. Chem. C 121 (2017) 18120–18128. LINK

“Time-Resolved Powder X-ray Diffraction of the Solvothermal Crystallisation of Cobalt Gallate Spinel Photocatalyst Reveals Transient Layered Double Hydroxides” D.S. Cook, Y. Wu, K. Lienau, R. Moré, R.J. Kashtiban, O.V. Magdysyuk, G.R. Patzke and R.I. Walton, Chem. Mater. 29 (2017) 5053−5057. LINKopenaccess.jpg

“High Energy X-rays for Following Metal-Organic Framework Formation: Identifying Intermediates in Interpenetrated MOF-5 Crystallisation”, Y. Wu, M.I. Breeze, D. O’Hare and R.I. Walton, Microporous and Mesoporous Mater. 254 (2017) 178-183. LINK

“Structural Variety in Ytterbium Dicarboxylate Frameworks and In Situ Study Diffraction of their Solvothermal Crystallisation” M.I. Breeze, T.W. Chamberlain, G.J. Clarkson, R. Pires de Camargo, Y. Wu, F. Millange, J. Fonseca de Lima, O.A. Serra, D. O’Hare & R.I. Walton, CrystEngComm 19 (2017) 2424-2433. LINKopenaccess.jpg

“The Ambient Hydration of the Aluminophosphate JDF-2 to AlPO-53(A): Insights from NMR Crystallography” D.M. Dawson, R.I. Walton, S. Wimperis and S.E. Ashbrook, Acta Crystallogr. C 73 (2017) 191-201. LINK

"A Multinuclear NMR Study of Six Forms of AlPO-34: Structure and Motional Broadening" D.M. Dawson, J.M. Griffin, V.R. Seymour, P.S. Wheatley, M. Amri, T. Kurkiewicz, N. Guillou, S. Wimperis, R.I. Walton and S.E. Ashbrook, J. Phys. Chem. C 121 (2017) 1781–1793. LINK

“Ag2Cu3Cr2O8(OH)4: a New Bidimensional Silver-Copper Mixed-Oxyhydroxide with In-plane Ferromagnetic Coupling” N. Casañ-Pastor, J. Rius, O. Vallcorba, I. Peral, J. Oró-Solé, A. García, D.S. Cook, R.I. Walton and D. Muñoz-Rojas, Dalton Trans. 46 (2017) 1093-1104. LINK


“Enhanced Stability and Efficiency in Hole-Transport-Layer-Free CsSnI3 Perovskite Photovoltaics” K.P. Marshall, M. Walker, R.I. Walton, and R.A. Hatton, Nat. Energy 1 (2016) 16178. LINK

“Local A-Site Layering in Rare-Earth Orthochromite Perovskites via Solution Synthesis” L.M. Daniels, R.J. Kashtiban, D. Kepaptsoglou, Q.M. Ramasse, J. Sloan and R.I. Walton, Chem. Eur. J. 22 (2016) 18362–18367. LINKopenaccess.jpg

“Iodine Sequestration by Thiol-Modified MIL-53(Al)” A.S. Munn, F. Millange, M. Frigoli, N. Guillou, C. Falaise, V. Stevenson, C. Volkringer, T. Loiseau, G. Cibin and R.I. Walton, CrystEngComm 18 (2016) 8108-8114. LINK

“Controlling the Crystallisation of Oxide Materials by Solvothermal Chemistry: Tuning Composition, Substitution and Morphology of Functional Solids” C.I. Hiley, and R.I. Walton, CrystEngComm 18 (2016) 7656-7670. LINK

“Towards Scalable and Controlled Synthesis of Metal-Organic Framework Materials using Continuous Flow Reactors” P.W. Dunne, E. Lester and R.I. Walton, Reaction Chemistry & Engineering 1 (2016) 352-360. LINK

“Ba4Ru3O10.2(OH)1.8 : A New Member of the Layered Hexagonal Perovskite Family Crystallised from Water” C.I. Hiley, M.R. Lees, D.L. Hammond, R.J. Kashtiban, J. Sloan, R.I. Smith, and R.I. Walton, Chem. Commun. 52 (2016) 6375-6378. LINKopenaccess.jpg

“Exchange of Coordinated Solvent During Crystallisation of a Metal-Organic Framework Observed by In Situ High Energy X-ray Diffraction” Y. Wu, M.I. Breeze, G.J. Clarkson, F. Millange, D. O’Hare and R.I. Walton, Angew. Chem. Int. Ed. 55 (2016) 4992–4996. LINKopenaccess.jpg

In Situ Studies of the Crystallisation of Metal-Organic Frameworks” R.I. Walton and F. Millange, in The Chemistry of Metal-Organic Frameworks: Synthesis, Characterization, and Applications, Ed. S. Kaskel, Wiley VCH (2016). LINK

“In situ Observation of Successive Crystallizations and Metastable Intermediates in Metal-Organic Framework Formation” H. H.-M. Yeung, Y. Wu, S. Henke, A. K. Cheetham, D. O’Hare and R. I. Walton, Angew. Chem. Int. Ed. 55 (2016) 2012-2016. LINK

“The Flexibility of Modified-Linker MIL-53 Materials” A.S. Munn, R.S Pillai, S. Biswas, N. Stock, G. Maurin, and R.I. Walton, Dalton Trans. 45 (2016) 4162 - 4168. LINK


“Introduction to the Special Issue on Energy Materials” K. Chapman, S. Parsons and R.I. Walton, Acta Crystallogr. B 71 (2015) 583-584. LINK

“Synthesis and Luminescent Properties of REVO4-REPO4 (RE=Y, Eu, Gd, Er, Tm or Yb) Heteronanostructures: a Promising Class of Phosphors for Excitation from NIR to VUV” P.C. de Sousa Filho, T. Gacoin, J.-P. Boilot, R.I. Walton, O.A. Serra, J. Phys. Chem. C 119 (2015) 24062–24074. LINK

“Antiferromagnetism at T > 500 K in the Layered Hexagonal Ruthenate SrRu2O6” C. I. Hiley, D. O. Scanlon, A. A. Sokol, S. M. Woodley, A. M. Ganose, S. Sangiao, J. M. De Teresa, P. Manuel, D. D. Khalyavin, M. Walker, M. R. Lees and R. I. Walton, Phys. Rev. B 92 (2015) 104413. LINK

“Tuning the Properties of the UiO-66 Metal Organic Framework by Ce Substitution” F. Nouar, M. I. Breeze, B. C. Campo, G. Clet, M. Daturi, T. Devic, A. Vimont, R. I. Walton and C. Serre, Chem. Commun. 51 (2015) 14458–14461. LINK

“Spontaneous Formation of Circular and Vortex Ferroelectric Domain Structure in Hexagonal YMnO3 and YMn0.9Fe0.1O3 Prepared by Low Temperature Solution Synthesis” M.H. Harunsani, J. Li, Y.B. Qin, H.T. Tian, J.Q. Li, H.X. Yang and R.I. Walton, Appl. Phys. Lett. 107 (2015) 062905. LINK

“The Effect of Phase Junction Structure on the Photocatalytic Performance in Overall Water Splitting: Ga2O3 Photocatalyst as an Example” S. Jin, X. Wang , X. Wang , M. Ju, S. Shen, W. Liang, Y. Zhao, Z.Feng, H.Y. Playford, R.I. Walton and C. Li, J. Phys. Chem C 119 (2015) 18221–18228. LINK

“Incorporation of Square-Planar Pd2+ in Fluorite CeO2: Hydrothermal Preparation, Local Structure, Redox Properties and Stability”, C.I. Hiley, J. M. Fisher, D. Thompsett, R.J. Kashtiban, J. Sloan, and R.I. Walton, J. Mater. Chem A 3 (2015) 13072-13079. LINKopenaccess.jpg

“Tin Perovskite/Fullerene Planar Heterojunction Photovoltaics: Improving Efficiency and Stability of Lead-Free Devices” K.P. Marshall, R.I. Walton, R.A. Hatton, J. Mater. Chem A 3 (2015) 11631-11640. LINKopenaccess.jpg

“Control of Chemical State of Cerium in Doped Anatase TiO2 by Solvothermal Synthesis and its Application in Photocatalytic Water Reduction” J. Fonseca de Lima, M.H. Harunsani, D.J. Martin, D. Kong, P.W. Dunne, D. Gianolio, R.J. Kashtiban, J. Sloan, O.A. Serra, J. Tang and R.I. Walton, J. Mater. Chem A 3 (2015) 9890–9898. LINK

“Theoretical Study of Conformational Disorder and Selective Adsorption of Small Organic Molecules in the Flexible Metal-Organic Framework Material MIL-53-Fe” S. Ling, R.I. Walton, and B. Slater, Molecular Simulation 41 (2015) 1348-1356. LINK

“Investigation of Zr Doping in NaBiTi2O6 Perovskite by Direct Hydrothermal Synthesis” M.H. Harunsani, D.I. Woodward, P.A. Thomas and R.I. Walton, Dalton Trans. 44 (2015) 10714-10720. LINK

“A NMR Crystallography Study of the Hemihydrate of 2’, 3’-O-Isopropylidineguanosine” G.N.M. Reddy, D.S. Cook, R.I. Walton, A. Marsh, S. P. Brown, Solid State Nucl. Magn. Reson. 65 (2015) 41–48. LINKopenaccess.jpg

“Comparison of Techniques for the Synthesis of Hydroxyapatite” S.C. Cox, R.I. Walton, and K.K. Mallick, Bioinspired, Biomimetic and Nanobiomaterials 4 (2015) 37-47. LINK

“Metal-Organic Frameworks from Divalent Metals and 1,4-Benzenedicarboxylate with Bidentate Pyridine-N-oxide Co-ligands” A.S. Munn, S. Amabilino, T.W. Stevens, L.M. Daniels, G.J. Clarkson, F. Millange, M.J. Lennox,T. Düren, S. Bourelly, P.L. Llewellyn and R.I. Walton, Cryst. Growth Des. 15 (2015) 891–899. LINK

"Location of CO2 During its Uptake by the Flexible Porous Metal-Organic Framework MIL-53(Fe): a High Resolution Powder X-ray Diffraction Study” N. Guillou, S. Bourrelly, P.L. Llewellyn, R.I. Walton and F. Millange, CrystEngComm 17 (2015) 422-429 LINKopenaccess.jpg


"Metastable (Bi, M)2(Fe, Mn, Bi)2O6+x (M = Na or K) Pyrochlores from Hydrothermal Synthesis” L.M. Daniels, H.Y. Playford, J.-M. Grenèche, A.C. Hannon and R.I. Walton, Inorg. Chem. 53 (2014), 13197–13206. LINK

“Mixed-Metal MIL-100(Sc,M) (M=Al, Cr, Fe) for Lewis Acid Catalysis and Tandem C-C Bond Formation and Alcohol Oxidation” L. Mitchell, P. Williamson, B. Ehrlichová, A.E. Anderson V.R. Seymour, S.E. Ashbrook, N. Acerbi, L. M. Daniels, R.I. Walton, M.L. Clarke, and P.A. Wright, Chem. Eur. J. 20 (2014) 17185–17197. LINK

“Water-Splitting Electrocatalysis in Acid Conditions Using Ruthenate-Iridate Pyrochlores” K. Sardar, E. Petrucco, C.I. Hiley, J.D.B Sharman, P.P. Wells, A.E. Russell, R.J. Kashtiban, J. Sloan and R.I. Walton, Angew. Chem., Int. Ed. 53 (2014) 10960–10964. LINKoa

“Characterisation of Structural Disorder in γ-Ga2O3”, H.Y. Playford, A.C. Hannon, M.G. Tucker, D.M. Dawson, S.E. Ashbrook, R.J. Kastiban, J. Sloan and R.I. Walton, J. Phys. Chem. C 118 (2014) 16188–16198. LINKopenaccess.jpg

“Synthesis, Characterization and Properties of a Family of Lead(II)-Organic Frameworks Exhibiting Auxiliary Ligand Dependent Dehydration-Rehydration Behaviours Based on a Multi-Functional Ligand 2-Amino-4-sulfobenzoic Acid”, Z.Y. Zhong, L. Zhang, C.Y. Jing, L.M. Daniels, R.I.Walton, K.L Zhang, Dalton Trans. 43 (2014) 11597-11610. LINK

“Conformation-Controlled Sorption Properties and Breathing of the Aliphatic Al-MOF [Al(OH)(CDC)]” F. Niekiel, J. Lannoeye, H. Reinsch, A.S. Munn, A. Heerwig, I. Zizak, S. Kaskel, R.I Walton, D. de Vos, P. Llewellyn, A. Lieb, G. Maurin, and N. Stock, Inorg. Chem. 53 (2014) 4610−4620. LINK

“Ruthenium(V) Oxides from Low Temperature Hydrothermal Synthesis” C.I. Hiley, M.R. Lees, J.M. Fisher, D. Thompsett, S. Agrestini, R.I. Smith and R.I. Walton, Angew. Chem. Int. Ed. 53 (2014) 4423–4427. LINK

“Investigation of Some New Hydro(solvo)thermal Synthesis Routes to Nanostructured Mixed-Metal Oxides” D.L. Burnett, M. H. Harunsani, R. J. Kashtiban, H.Y. Playford, J. Sloan, A.C. Hannon and R.I. Walton, J. Solid State Chem. 214 (2014) 30–37. LINK

“Synthesis, Structures and Properties of a Family of Four Two-Dimensional Coordination Polymers Constructed from 5-hydroxyisophthalate” K.-L. Zhang, J.-B. Zhang, C.-Y. Jing, L. Zhang, R.I.Walton, P. Zhu, S.W. Ng, J. Solid State Chem. 211 (2014) 8–20. LINK

"Distortions of a Flexible Metal Organic Framework from Substituted Pendant Ligands" A.S. Munn, G.J. Clarkson, and R.I. Walton, Acta Cryst. B B70 (2014) 11-18. LINK


“Interaction of Methanol with the Flexible Metal Organic Framework MIL-53 Observed by Inelastic Neutron Scattering” A.S. Munn, A.J. Ramirez-Cuesta, F. Millange and R.I. Walton, Chem. Phys. 427 (2013) 30- 37. LINKopenaccess.jpg 

"High-Resolution Inelastic Neutron Scattering and Neutron Powder Diffraction Study of the Adsorption of Dihydrogen by the Cu(II) Metal-Organic Framework Material HKUST-1" S.K. Callear, W.I.F. David, F. Millange, A.J. Ramirez-Cuesta and R.I. Walton, Chem. Phys. 427 (2013) 9-17. LINK

“Structures and Magnetism of the Rare-earth Orthochromite Perovskite Solid Solution La1-xSmxCrO3” L.M. Daniels, M.C. Weber, M.R. Lees, M. Guennou, R.J. Kashtiban, J. Sloan, J. Kreisel and R.I. Walton, Inorg. Chem. 52 (2013) 12161–12169. LINK

“Investigation of the Hydrothermal Crystallisation of the Perovskite Solid Solution NaCe1-xLaxTi2O6 and its Defect Chemistry” M.H. Harunsani, D. I. Woodward, M.D. Peel, S.E. Ashbrook and R.I. Walton, J. Solid State Chem. 207 (2013) 117–125. LINK

"M(II) (M = Mn, Co, Ni) Variants of the MIL-53-Type Structure with Pyridine-N-Oxide as a Co-Ligand" A.S. Munn, G.J. Clarkson, F. Millange, Y. Dumont and R.I. Walton, CrystEngCommun 15 (2013) 9679-9687. LINK

"Crystallisation Kinetics of Metal Organic Frameworks From in situ Time-Resolved X-ray Diffraction" R. El Osta, M. Feyand, N. Stock, F. Millange and R.I. Walton, Powder Diffraction 28 (2013) S256-S275. LINK

“Isomorphous Substitution in a Flexible Metal-Organic Framework: Mixed-Metal, Mixed-Valent MIL-53 Type Materials” M.I. Breeze, G. Clet, B.C. Campo, A. Vimont, M. Daturi, J.-M.Grenèche, A.J. Dent, F. Millange and R.I.Walton, Inorg. Chem. 52 (2013) 8171–8182. LINK

“Preparation, Structural Diversity and Characterization of a Family of Cd(II)-Organic Frameworks” Y. Deng, C-T. Hou, R.I. Walton, J. Song, K-L. Zhang, S. W. Ng, Dalton Trans. 42 (2013) 12468-12480. LINK

“Total Neutron Scattering Study of the Structure of a Cobalt Gallium Oxide Spinel Prepared by Solvothermal Oxidation of Gallium Metal” H.Y. Playford, A.C. Hannon, M.G. Tucker, M.R. Lees and R. I. Walton, J. Phys. Condens. Matter. 25 (2013) 454212. LINK

“Adsorption of N/S Heterocyclic Molecules in the Flexible Metal-Organic Framework MIL-53(FeIII) Studied with Energy Dispersive X-ray Diffraction” B. Van de Voorde, A.S. Munn, N. Guillou, F. Millange, D.E. De Vos, R.I Walton, Phys. Chem. Chem. Phys. 15 (2013) 8606–8615. LINK

“Thermal Transformations of Cu-Mg(Zn)-Al(Fe) Hydrotalcite-like Materials into Metal Oxide Systems and their Catalytic Activity in Selective Oxidation of Ammonia to Dinitrogen” M. Jabłońska, L. Chmielarz, A. Węgrzyn, K. Guzik, Z. Piwowarska, S. Witkowski, R.I. Walton, P.W. Dunne, F. Kovanda, J. Thermal Analysis and Calorimetry 114 (2013) 731-747. LINK

“Heterobimetallic Sodium-Lithium Based Metal-Organic Framework Showing the Beta Cristobalite Topology and with High Permanent Porosity” M. Frigoli, R. El Osta, J. Marrot, M. E. Medina, R. I. Walton and F. Millange, Eur. J. Inorg. Chem. (2013) 1138–1141. LINK

“Structures of Uncharacterised Polymorphs of Gallium Oxide from Total Neutron Diffraction” H.Y. Playford, A. C. Hannon, E.R. Barney, and R.I. Walton, Chem. Eur. J. 19 (2013) 2803–2813. LINK


“Microstructure and Oxidation States in Multiferroic Lu2(Fe,Mn)3O7”, C. Ma, Y. Qin, H.X. Yang, H. Tian, J. Li, K. Sardar, R.I. Walton, D. Su, L. Wu, and Y. Zhu, J. Appl. Phys. 112 (2012) 094105. LINK

“Bismuth Iridate Oxygen Evolution Catalyst From Hydrothermal Synthesis” K. Sardar, S.C. Ball, J. Sharman, D. Thompsett, J.M. Fisher, R.A.P. Smith, P.K. Biswas, M.R. Lees, R.J. Kashtiban, J. Sloan, and R.I. Walton, Chem. Mater. 24 (2012) 4192–4200. LINK

“Inference of Oxygen Vacancies in Hydrothermal Na0.5Bi0.5TiO3”, A. O’Brien, D. I. Woodward, K. Sardar, R.I. Walton, P. A. Thomas, Appl. Phys. Lett. 101 (2012) 142902. LINK

“Instant MOFs: Continuous Synthesis of Metal Organic Frameworks by Rapid Solvent Mixing” M. Gimeno-Fabra, A. S. Munn, L.A. Stevens, T.C. Drage, D.M. Grant, R. J. Kashtiban, J. Sloan, E. Lester and R.I. Walton, Chem. Commun. 48 (2012) 10642-10644. LINK

“A Lithium Organic Framework with Coordinatively Unsaturated Metal Sites that Reversibly Binds Water” R. El Osta, M. Frigoli, J. Marrot, N. Guillou, H. Chevreau, R.I. Walton and F. Millange, Chem. Commun. 48 (2012) 10639-10641. LINK

“Tuning the Breathing Behaviour of MIL-53 by Cation Mixing” F. Nouar, T. Devic, H. Chevreau, N. Guillou, E. Gibson, G. Clet, M. Daturi, A. Vimont, J.-M. Grenèche, M.I. Breeze, R.I. Walton, P. L. Llewellyn and C. Serre, Chem. Commun. 48 (2012) 10237-10239. LINK

“A Multinuclear Solid-State NMR Study of Templated and Calcined Chabazite-Type GaPO-34” M. Amri, S.E. Ashbrook, Daniel M. Dawson, J.M. Griffin, R.I. Walton and S. Wimperis, J. Phys. Chem. C 116 (2012) 15048–15057. LINK

“Liquid-Phase Adsorption and Separation of Xylene Isomers by the Flexible Porous Metal-Organic Framework MIL-53(Fe)” R. El Osta, A. Carlin-Sinclair, N. Guillou, R.I. Walton, F. Vermoortele, M. Maes, D. de Vos and F. Millange, Chem. Mater. 24 (2012) 2781–2791. LINK

“Hierarchically Structured Ceria-Silica: Synthesis and Thermal Properties” P.W.Dunne, A.M. Carnerup, A. Węgrzyn, S. Witkowski, and R.I. Walton, J. Phys. Chem. C 116 (2012) 13435–13445. LINK

“Phonon Raman scattering of RCrO3 perovskites (R = Y, La, Pr, Sm, Gd, Dy, Ho , Yb, Lu)” M. Weber, J. Kreisel, P.A. Thomas, M. Newton, K. Sardar and R.I Walton, Phys. Rev. B 85 (2012) 054303. LINK

“Synthesis, Structure and Crystallisation Study of a Layered Lithium Thiophene-Dicarboxylate Material” R. El Osta, M. Frigoli, J. Marrot, M.E. Medina, R.I. Walton and F. Millange, Cryst. Growth Des. 12 (2012) 1531–1537. LINK

“Hydrothermal Synthesis Map of Bismuth Titanates from NaBiO3 and TiO2” K.Sardar and R.I. Walton, J. Solid State Chem. 189 (2012) 32–37. LINK

“Calcium Sulfate-Phosphate Composites with Enhanced Water Resistance” R. D. Fisher, J. V. Hanna, G.J. Rees and R.I. Walton, J. Mater. Chem. 22 (2012) 4837–4846. LINK

“Structural, Spectroscopic, Magnetic and Electrical Characterisation of Polycrystalline Bi1-xCaxFeO3-x/2 (x ≤ 0.1)” K. Sardar, G. Catalan, H. Jiawang, P.K. Biswas, M. R. Lees, R. I. Walton, J. F. Scott and S.A.T. Redfern, J. Phys.: Condens. Matter 24 (2012) 045905. LINK


“Structural Characterisation and Redox Catalytic Properties of Cerium(IV) Titanate Pyrochlores”, H.Y. Playford, D.R. Modeshia, E.R. Barney, A.C. Hannon, C.S. Wright, J.M. Fisher, A. Amieiro-Fonseca, D. Thompsett, L.A. O’Dell, G.J. Rees, M.E. Smith, J.V. Hanna, and R.I. Walton, Chem. Mater. 23 (2011) 5464–5473. LINK

"Dissolution Kinetics of Polycrystalline Calcium Sulfate-Based Materials: Influence of Chemical Modification" R.D Fisher, M.M. Mbogoro, M.E. Snowden, M.B. Joseph, J.A. Covington, P.R Unwin and R.I. Walton, ACS Appl. Mater. Interfaces 3 (2011) 3528–3537. LINK

"Structural Variety in Iridate Oxide and Hydroxides from Hydrothermal Synthesis" K. Sardar, J. Fisher, D. Thompsett, M.R. Lees, G. J. Clarkson, J. Sloan, R.J. Kashtiban and R.I. Walton, Chem. Sci. 2 (2011) 1573 - 1578. LINK

"93Nb NMR and DFT Investigation of the Polymorphs of NaNbO3" K.E. Johnston, J.M. Griffin, R.I. Walton, D.M. Dawson, P. Lightfoot and S.E. Ashbrook, Phys. Chem. Chem. Phys. 13 (2011) 7565-7576. LINK

"Uptake of Alcohols by the Flexible Fe(III) Metal-Organic Framework MIL-53 Studied by Time-Resolved in situ X-ray Diffraction", R.I. Walton, A.S. Munn, N. Guillou and F. Millange, Chem. Eur. J. 17 (2011) 7069–7079. LINK

"Controlled Hydrothermal Synthesis of Complex Mixed Oxides Using Solution Redox Chemistry", R.I. Walton, K. Sardar, H.Y. Playford, D.R. Modeshia, R.J. Darton, J. Fisher and D. Thompsett, Mater. Res. Soc. Symp. Proc. 1309 (2011) 9-14. LINK

"Solvothermal Synthesis of Cerium Oxides" R.I. Walton, Prog. Cryst. Growth Char. Mater. 57 (2011) 93-108 LINK

"Direct Hydrothermal Synthesis and Properties of Rare-Earth and Yttrium Orthochromite Perovskites", K. Sardar, R.J. Kashtiban, J. Sloan and M.R. Lees and R.I. Walton, Chem. Mater. 23 (2011) 48-56. LINK

"Rapid and Reversible Formation of a Crystalline Hydrate of a Metal-Organic Framework Containing a Tube of Hydrogen-Bonded Water” N. Guillou, F. Millange and R.I. Walton, Chem. Commun. 47 (2011) 713-715 . LINK 'HOT ARTICLE'

"A Time-Resolved Diffraction Study of a Window of Stability in the Synthesis of a Copper Carboxylate Metal-Organic Framework, F. Millange, R. El Osta, M.E. Medina and R.I. Walton, CrystEngComm, 13 (2011) 103-108 . LINK 


"MIL-53(Fe): a Good Example to Illustrate the Power of Powder Diffraction in the Field of MOFs" N. Guillou, R. I. Walton and F. Millange. Z. Kristallogr., 225 (2010) 552–556. LINKopenaccess.jpg 

"Calcium Sulphate Based Products Having Enhanced Water Resistance" R.D. Fisher and R.I. Walton, International Patent WO2010/133898 A1, published 25/11/2010. LINK

“Studies of Zn-Al-Ce Mixed Oxides as Catalysts for Diesel Soot Combustion” L. Chmielarz, A. Węgrzyn, A. Kowalczyk, S. Witkowski, R.I. Walton and A. Matusiewicz, Ann. Univ. Mariae Curie – Skłodowska Lublin - Polonica, 65 (2010) 45-54. LINK

“High Conductivity in Hydrothermally-Grown Mixed-Valence AgCuO2 Single Crystals Verified using FIB-deposited Nanocontacts, D. Muñoz-Rojas, R. Córdoba, A. Fernández-Pacheco, J. María De Teresa, T. G. Sauthier, J. Fraxedas, R.I. Walton, N. Casañ, Inorg. Chem. 49 (2010) 10977-10983. LINK

“Nanocrystalline Cerium Bismuth Oxides: Synthesis, Structural Characterisation and Redox Properties” K. Sardar, H.Y. Playford, R.J. Darton, E.R Barney, A.C. Hannon, D. Tompsett, J. Fisher, R.J. Kashtiban, J. Sloan, S. Ramos, G. Cibin and R.I. Walton, Chem. Mater. 22 (2010) 6191-6201. LINK

"ElAM: A Computer Program for the Analysis and Representation of Anisotropic Elastic Properties" A. Marmier, Z.A.D. Lethbridge, R.I. Walton, C.W. Smith, S.C. Parker, and K.E. Evans, Comp. Phys.Commun. 181 (2010) 2102–2115. LINK

“Elastic Anisotropy and Extreme Poisson’s Ratios in Single Crystals” Z.A.D.Lethbridge, R.I. Walton, A.S.H. Marmier, C.W. Smith, and K.E. Evans, Acta Mater. 58 (2010) 6444–6451. LINK

"Yb3O(OH)6Cl·2H2O: An Anion-Exchangeable Hydroxide with a Cationic Inorganic Framework Structure" H.V. Goulding, S.E. Hulse, W. Clegg, R.W. Harrington, H.Y. Playford, R.I. Walton and A.M. Fogg, J. Amer. Chem. Soc. 132 (2010) 13618–13620. LINK

"Hydrothermal Synthesis of a B-site Magnetic Ruthenate Pyrochlore" R.J. Darton, S.S. Turner, J. Sloan, M.R. Lees and R.I. Walton, Cryst. Growth Des. 10 (2010) 3819–3823. LINK

“Selective Sorption of Organic Molecules by the Flexible Porous Hybrid Metal Organic Framework MIL-53(Fe) Controlled by Various Host-Guest Interactions” F. Millange, N.Guillou, M.E. Medina, G. Férey, A. Carlin-Sinclair, K.M. Golden and R.I. Walton, Chem. Mater. 22 (2010) 4237–4245. LINK

"Solvothermal Synthesis of Perovskites and Pyrochlores: Crystallisation of Functional Oxides Under Mild Conditions" D.R. Modeshia and R.I. Walton Chem. Soc. Rev. 39 (2010) 4303-4325. LINK

"Disordered Lithium Niobate Rock-salt Materials Prepared by Hydrothermal Synthesis" D.R. Modeshia, R.I. Walton, M.R. Mitchell and S.E. Ashbrook, Dalton Trans. 39 (2010) 6031-6036. LINK

"Anisotropic Thermal Expansion of AlPO4 and SiO2 clathrasils with the AST structure type" M. Amri, G.J. Clarkson, and R.I. Walton, J. Phys. Chem. C. 114 (2010) 6726 -6733. LINK

"Chirality and Diastereoselection in the μ-oxo Diiron Complexes L2Fe–O–FeL2 (L = Bidentate Salicylaldiminato)" J.M Becker, J. Barker, G.J Clarkson, R. van Gorkum, G.K. Johal, R.I. Walton and P. Scott, Dalton Trans. 39 (2010) 2309-2326. LINK

"An Investigation of the Properties of Large Crystals of the Zeolites Dodecasil-3C and Ferrierite by High-temperature Birefringence Microscopy and X-ray Diffraction" Z.A.D. Lethbridge, D.S. Keeble, D. Walker, P.A. Thomas and R.I. Walton, J. Appl. Crystallogr. 43 (2010) 168-175. LINK 

"Time-Resolved in situ Diffraction of the Solvothermal Crystallisation of Some Prototypical Metal Organic Frameworks" F. Millange, M. Medina, N. Guillou, G. Férey, K.M. Golden and R.I. Walton,  Angew. Chem. Int. Ed. 49 (2010) 763-766. LINK.


"Polymorphism and Variable Structural Dimensionality in the Iron(III) Phosphate Oxalate System: a New Polymorph of 3D [Fe2(HPO4)2(C2O4)(H2O)2].2H2O and the Layered Material [Fe2(HPO4)2(C2O4)(H2O)2]" Z.A.D. Lethbridge, G.J. Clarkson, S.S. Turner and R.I. Walton, Dalton Trans. 9176-9182 (2009). LINK

In situ Fe XAFS of Reversible Lithium Insertion in a Flexible Metal Organic Framework Material” G. de Combarieu, S. Hamelet, F. Millange, M. Morcrette, G. Férey, J-M. Tarascon and R.I. Walton, Electrochem. Commun. 11 (2009) 1881-1884. LINK

“Time and Position Resolved in situ X-ray Diffraction Study of the Hydrothermal Conversion of Gypsum Monoliths to Hydroxyapatite” R.D. Fisher and R.I. Walton, Dalton Trans. (2009) 8079 - 8086. LINK

“Negative Thermal Expansion in the Aluminium and Gallium Phosphate Zeotypes with CHA and AEI Structure Types", M. Amri and R.I. Walton, Chem. Mater. 21 (2009) 3380–3390. LINK

"Transformation of AlPO-53 to JDF-2: Reversible Dehydration of a Templated Aluminophosphate Studied by MAS NMR and Diffraction" S.E. Ashbrook, M. Cutajar, J.M. Griffin, Z.A.D. Lethbridge, R.I. Walton, and S. Wimperis, J. Phys. Chem. C 113 (2009) 10780–10789. LINK

"Single Crystal Elastic Constants of the Zeolite Analcime Measured by Inelastic X-ray Scattering" Z.A.D. Lethbridge, R.I. Walton, A. Bossak and M. Krisch, Chem. Phys. Lett. 471 (2009) 286-289. LINK 

"The Bulk Material Dissolution Method with Small Amines for the Synthesis of Large Crystals of the Siliceous Zeolites ZSM-22 and ZSM-48" J.J. Williams, Z.A.D. Lethbridge, G.J. Clarkson, S.E. Ashbrook, K.E. Evans and R.I. Walton, Microporous and Mesoporous Mater. 119 (2009) 259-266. LINK

"Control of Polymorphism In NaNbO3 by Hydrothermal Synthesis", D.R. Modeshia, R.J. Darton, S.E. Ashbrook and R.I. Walton, Chem. Commun. (2009) 68-70. LINK

"The effect of Mg Doping on the Structural and Physical Properties of LuFe2O4 and Lu2Fe3O7 " Y. B.Qin, H.X. Yang, Y.Zhang, H.F. Tian, C. Ma, Y. G. Zhao, R. I. Walton and J. Q. Li , J. Phys. Cond. Matter 21 (2009) 015401. LINK


"Effect of the Nature of the Metal on the Breathing Steps in MOFs with Dynamic Frameworks" F. Millange, N. Guillou, R.I. Walton, J. Grenèche, I. Margiolaki and G. Férey, Chem. Commun. (2008) 4732-4734. LINK

"Structure and NMR Assignment in Calcined and As-Synthesized Forms of AlPO-14: a Combined Study by First-Principles Calculations and High-Resolution 27Al-31P MAS NMR Correlation" S.E. Ashbrook, M. Cutajar, C.J. Pickard, R.I. Walton, and S. Wimperis, Phys. Chem., Chem. Phys. 10 (2008) 5754-5764. LINK.

"Doped Manganites" J. Spooren and R.I. Walton, Materials Syntheses (Eds U. Schubert, N. Hüsing and R. Laine), Springer, Wien (2008) pp 95-102. LINK

“Negative Poisson's Ratios in Siliceous Zeolite MFI-Silicalite” C. Sanchez-Valle, Z.A.D. Lethbridge, S.V. Sinogeikin, J.J. Williams, R.I. Walton, K.E. Evans and J. D. Bass, J. Chem. Phys. 128 (2008) 184503. LINK.

"Structural Effects of Solvents on the Breathing of Metal-Organic Frameworks: An in situ Diffraction Study" F. Millange, C. Serre, N. Guillou, G. Férey and R.I. Walton, Angew. Chem. Int. Ed. 47 (2008) 4100-4105. LINK


"Hydrothermal Synthesis of Nanocrystalline Ceria-Zirconia Mixed Oxides: The Beneficial Effect of Sodium Inclusion on Redox Properties" C.S. Wright, R.I. Walton, D. Thompsett, J. Fisher, and S.E. Ashbrook, Adv. Mater. 19 (2007) 4500-4504. LINK

“Observation of Two O-H Covalent Bonds of Water in the Na0.33CoO2.1.3 H2O Superconductor by Inelastic Neutron Spectroscopy" A.I. Kolesnikov, H.X. Yang, Y.G. Shi, J.Q. Li, R.I. Walton and J. Li, Phys. Rev. B 76 (2007) 092302. LINK

"An Analytical Model to Produce Negative Poisson's Ratios and its Application in Explaining Off-Axis Elastic Properties of the NAT-type Zeolites" J.J. Williams, C.W. Smith, K.E. Evans, Z.A.D. Lethbridge and R.I. Walton, Acta Materialia 55 (2007) 5697-5707. LINK

"Low Temperature Redox Properties of Nanocrystalline Cerium (IV) Oxides Revealed by in situ XANES" D.R. Modeshia, C.S. Wright, J.L. Payne, G. Sankar, S.G. Fiddy, and R.I. Walton, J. Phys. Chem. C 111 (2007 ) 14035 - 14039. LINK

“Cerium(III) and Cerium(IV) Bis(η8-pentalene) Sandwich Complexes:  Synthetic, Structural, Spectroscopic, and Theoretical Studies”, G. Balazs, F.G.N. Cloke, J.C. Green, R.M. Harker, A.Harrison, P.B. Hitchcock, C.N. Jardine, and R.I. Walton, Organometallics, 26 (2007) 3111–3119. LINK

"Off-Axis Elastic Properties and The Effect of Extra Framework Species on Structural Flexibility of the NAT-type Zeolites: Simulations of Structure and Elastic Properties" J.J. Williams, C.W. Smith, K.E. Evans, Z.A.D. Lethbridge and R.I. Walton, Chem. Mater. 19 (2007) 2423 - 2434. LINK

"Natrolite: A Zeolite with Negative Poissons Ratios" J.N. Grima, R. Gatt, V. Zammit, J.J. Williams, A. Alderson, K. E. Evans and R.I. Walton, J. Appl. Phys. 101 (2007) 086102. LINK


"Ag2CuMnO4: A new Silver Copper Oxide with Delafossite Structure" D. Muñoz-Rojas, G. Subías, J. Oró-Solé, B. Martínez, M. Casas-Cabanas, J. Canales-Vázquez, J. Gonzalez-Calbet, Ester García-González , R.I. Walton, and N. Casañ-Pastor, J. Solid State Chem. 179 (2006) 3857-3866. LINK

"Structure Property Relationships in the ATi2O4 (A = Na, Ca) Family of Reduced Titanates" M.J. Geselbracht, A.S. Erickson, M.P. Rogge, J.E. Greedan, R.I. Walton, M.W. Stolzfus, H.W. Eng and P.M. Woodward, J. Solid State Chem. 179 (2006) 3489-3499. LINK

"23Na Multiple-Quantum MAS NMR Study of the Perovskites NaNbO3 and NaTaO3" S.E. Ashbrook, L. Le Pollés, R. Gautier, C.J. Pickard and R.I. Walton, Phys. Chem., Chem. Phys. 3423-3431 (2006). LINK

"Dynamics on the Microsecond Timescale in Microporous Aluminophosphate AlPO-14 as Evidenced by 27Al MQMAS and STMAS NMR Spectroscopy" S. Antonijevic, S.E. Ashbrook, S. Biedasek, R.I. Walton, S. Wimperis, H. Yang, J. Amer. Chem. Soc. 128 (2006) 8054-8062. LINK

"Direct, Static Measurement of Single Crystal Young's Moduli of the Zeolite Natrolite: Comparison with Dynamic Studies and Simulations" Z.A.D. Lethbridge, J.J. Williams, R.I. Walton, C.W. Smith, R.M. Hooper, and K.E. Evans, Acta Materialia 54 (2006) 2533-2545. LINK

"Hydrothermal Synthesis of a Cerium(IV) Pyrochlore with Low Temperature Redox Properties" C.S. Wright, J. Fisher, D. Thompsett and R.I. Walton, Angew. Chem. Int. Ed. 45 (2006) 2442-2446, Angew. Chem. 118 (2006) 2502-2506. LINK

"Compound Having a Pyrochlore Structure and its use as a Catalyst Carrier in Water Gas Shift Reaction" J. Fisher, D. Thompsett, R.I. Walton and C.S. Wright, International Patent WO2006/030179 A1, published 23/3/2006. LINK

"An EXAFS study of the Formation of a Nanoporous Metal-Organic Framework: Evidence for the Retention of Secondary Building Units During Synthesis" S. Surblé, F. Millange, C. Serre, G. Férey and R.I. Walton, Chem. Commun., (2006) 1518-1520. LINK

"On the Elastic Constants of the Zeolite Chlorosodalite" J.J. Williams, K.E. Evans and R.I. Walton, Appl. Phys. Lett., 88 (2006) 021914. LINK

2005 and earlier (pre-Warwick)

"Brillouin Scattering Study on the Single-Crystal Elastic Properties of Natrolite and Analcime Zeolites" C. Sanchez-Valle, S.V. Sinogeikin, Z.A.D. Lethbridge, R.I. Walton, C.W. Smith, K. E. Evans and J. D. Bass, J. Appl. Phys., 98 (2005) 053508. LINK

"Hydrothermal Synthesis of the Perovskite Manganites Pr0.5Sr0.5MnO3 and Nd0.5Sr0.5MnO3 and Alkali-Earth Manganese Oxides CaMn2O4, 4H-SrMnO3, and 2H-BaMnO3" J. Spooren and R.I. Walton, J. Solid State Chem., 178 (2005) 1683-1691. LINK

"A Study of the Manganites La0.5M0.5MnO3 (M = Ca, Sr, Ba) Prepared by Hydrothermal Synthesis" J. Spooren, R.I. Walton and F. Millange, J. Mater. Chem., 15 (2005)1542-1551. LINK

"Experimental Observations of Water-Framework Interactions in a Hydrated Microporous Aluminium Phosphate" H. Yang, R.I. Walton, S. Biedasek, S. Antonijevic, S. Wimperis, A. J. Ramirez-Cuesta, J. Li and A. I. Kolesnikov, J. Phys Chem. B, 109 (2005) 4464-4469. LINK

"Methods for the Synthesis of Large Crystals of Silicate Zeolites" Z.A.D. Lethbridge, J.J. Williams, R.I. Walton, K.E. Evans and C.W. Smith, Microporous and Mesoporous Mater., 79 (2005) 339-352. LINK

"Nanoparticulate Palladium Supported by Covalently Modified Silicas: Synthesis, Characterisation and Application as Catalysts for the Suzuki Coupling of Aryl Halides" R.B. Bedford, U. Singh, R.I. Walton, R.T. Williams and S.A. Davis, Chem. Mater., 17 (2005) 701-707. LINK

"Local Order of Amorphous Zeolite Precursors from 29Si MAS and 23Na and 27Al MQMAS NMR and Evidence for the Nature of Medium-Range Order from Neutron Diffraction" H. Yang, R.I. Walton, S.Antonijevic, S. Wimperis and A.C. Hannon, J. Phys. Chem. B, 108 (2004) 8208-8217. LINK

"An Investigation of Hydrothermal Routes to Mixed-Metal Cerium Titanium Oxides and Metal Oxidation State Assignment using XANES" C.S. Wright, R.I. Walton, D. Thompsett and J. Fisher, Inorg. Chem. 43 (2004) 2189-2196. LINK

"Probing Molten Salt Flux Reactions Using Time-Resolved in Situ High-Temperature Powder X-ray Diffraction: A New Synthesis Route to the Mixed-Valence NaTi2O4" M.J. Geselbracht, L. Noailles, L.T. Ngo, R.I. Walton, E.S. Cowell, F. Millange, and D. O'Hare, Chem. Mater., 16 (2004) 1153-1159. LINK

"Subcritical Hydrothermal Synthesis of Magnetoresistive Manganites: A Rapid Route to Complex Transition-Metal Oxides" J. Spooren, A. Rumplecker, F. Millange and R. I. Walton, Chem. Mater. 15 (2003) 1401-1403. LINK

"Synthesis and Structure of Low Dimensional Gallium Fluorodiphosphates Seen During the Crystallisation of the Three-Dimensional Microporous Gallium Fluorophosphate ULM-3" F. Millange, R. I. Walton, N. Guillou, T. Loiseau, D. O'Hare, and G. Férey, Chem. Mater., 14 (2002) 4448-4459. LINK

"An Investigation the Synthesis of the Layered Perovskite RbCa2Nb3O10 Using Time-Resolved in situ High Temperature Powder X-ray Diffraction" M.J. Geselbracht, R.I. Walton, E. S. Cowell, F. Millange, and D. O'Hare, Chem. Mater., 14 (2002) 4343-4349. LINK

"Recent Results From The in situ Study of Hydrothermal Crystallisations Using Time-Resolved X-Ray and Neutron Diffraction Methods" R. I. Walton, A. Norquist, R. I. Smith, and D. O'Hare, Faraday Discussions., 122 (2002) 331-341. LINK

"In-situ Time-Resolved X-ray Diffraction: The Current State of the Art", A.E. Terry, G.B.M. Vaughan, A Kvick, R.I. Walton, A.J. Norquist and D. O'Hare, Synchrotron Radiation News, 15 (2002) 4-13. LINK

"Investigation of the Solid-State Reaction of FeSO47H2O with 1,10-Phenanthroline" L. Lei, S. Jing, R.I Walton, X. Xin and D. O'Hare, J. Chem. Soc., Dalton Trans., (2002) 3477-3481. LINK

"Subcritical Solvothermal Synthesis of Condensed Inorganic Materials" R.I. Walton, Chem. Soc. Rev., 31 (2002) 230-238. LINK

"A Multiple Quantum MAS 23Na NMR Study of some Amorphous Sodium Gallium Silicate Zeolite Precursors" S. Antonijevic, S.E. Ashbrook, R.I. Walton and S. Wimperis, J. Mater. Chem., 12 (2002) 1469-1474. LINK

"Two Chain Gallium Fluorodiphosphates: Synthesis, Structure Solution, and Their Transient Presence During the Hydrothermal Crystallisation of a Microporous Gallium Fluorophosphate" F. Millange, R. I. Walton, N. Guillou, T. Loiseau, D. O'Hare, and G. Férey, Chem. Commun., (2002) 826-827. LINK

"Separation of Nucleoside Monophosphates using Preferential Anion Intercalation in Layered Double Hydroxides" B. Lotsch, F. Millange, R.I. Walton and D. O'Hare, Solid State Sciences, 3 (2001) 883-886. LINK

"Real Time Observation of the Hydrothermal Crystallisation of Barium Titanate using in situ Neutron Powder Diffraction" R. I. Walton, F. Millange, R.I. Smith, T. C. Hansen, and D. O'Hare, J. Am. Chem. Soc., 123 (2001) 12547-12555. LINK

"Following the Hydrothermal Crystallisation of Zeolites using Time-resolved in situ Powder Neutron Diffraction" R.I. Walton, R.I. Smith and D. O¡¯Hare, Microporous and Mesoporous Mater., 48 (2001) 79-88. LINK

"Direct in situ Observation of Increasing Structural Dimensionality During the Hydrothermal Formation of Open-framework Zinc Phosphates" R.I.Walton, A.J. Norquist, S. Neeraj, S. Natarajan, D. O'Hare and C.N.R. Rao, Chem. Commun., (2001) 1990-1991. LINK

"An X-ray Absorption Fine Structure Study of Amorphous Precursors to a Gallium Silicate Zeolite" R. I. Walton and D. O'Hare, J. Phys. Chem. Solids, 62 (2001) 1469-1479. LINK

"Ambient Temperature Crystallisation of a Lamellar Gallium Fluorophosphate from the Synthesis Solution of Microporous ULM-5" C. Livage, F. Millange, R. I. Walton, T. Loiseau, N. Simon, D. O'Hare, and G. Férey , Chem. Commun., (2001) 994-995. LINK

"An in situ Energy-dispersive X-ray Diffraction Study of the Hydrothermal Crystallisation of Zeolite A. 2. Effect of Deuteration on Crystallisation Kinetics" R.I. Walton and D. O'Hare, J. Phys. Chem. B, 105 (2001) 91-96. LINK

"An in situ Energy-dispersive X-ray Diffraction Study of the Hydrothermal Crystallisation of Zeolite A. 1. Influence of Reaction Conditions and Transformation into Sodalite" R. I. Walton, F. Millange, D O'H are, A.T. Davies, G. Sankar and C.R.A. Catlow, J. Phys. Chem. B, 105 (2001) 83-90. LINK

"Crystallisation of a Large-pore Three-dimensional Gallium Fluorophosphate under Mild Conditions" R. I. Walton, F. Millange, T. Loiseau, D. O'Hare and G. Férey , Angew. Chem. Int. Ed., 39 (2000) 4552-4555, Angew. Chem., 112 (2000) 4726-4729. LINK

"Watching Solids Crystallise Using in situ Powder Diffraction" R.I. Walton, and D. O'Hare, Chem. Commun., (2000). 2283-2291 (Feature Article). LINK

"A Furnace for the in situ Study of the Formation of Inorganic Solids at High Temperature Using Time-resolved Energy-dispersive X-ray Diffraction" M.J. Geselbracht, R.I. Walton, E. S. Cowell, F. Millange, and D. O'Hare, Rev. Sci. Instrum., 71 (2000) 4177-4181. LINK

“New Insights into the Role of the Hydrothermal Conditions for the Synthesis of Open-Framework Fluorinated Gallium Phosphates” T. Loiseau, C. Sassoye, G. Férey, R.I. Walton. F. Millange and D. O’Hare, Preprints of Symposia of the Division of Petroleum Chemistry of the American Chemical Society, 46 (2000) 53-55. LINK

"The Hydrothermal Synthesis of (C6N2H14)2(UVI2UIVO4F12), a Mixed-valent One-dimensional Uranium Oxyfluoride" S. Allen, S. Barlow, P.S. Halasyamani, J.F.W. Mosselmans, D. O'Hare, S.M. Walker and R.I. Walton, Inorg. Chem., 39 (2000) 3791-3798. LINK

"Efficient Separation of Pyridinedicarboxylates by Preferential Anion Exchange Intercalation in LiAl2(OH)6Cl.H2O" L. Lixu, F. Millange, R.I. Walton and D. O'Hare, J. Mater. Chem., 10(2000) 1881-1886. LINK

"On the Advantage of the Use of the Three-element Detector System for Measuring EDXRD Patterns to follow the Crystallisation of Open-framework Structures" G. Muncaster, A.T. Davies, G. Sankar, C.R.A. Catlow, J.M. Thomas, S. Coulston, P. Barnes, R.I. Walton, and D. O'Hare, Phys. Chem., Chem. Phys., 2 (2000) 3523-3527. LINK

"Efficient Separation of Terephthalate and Phthalate Anions by Selective Ion-Exchange Intercalation in the Layered Double Hydroxide Ca2Al(OH)6.NO3.2H2O" F. Millange, R.I. Walton, L. Lixu and D. O'Hare, Chem. Mater., 12 (2000) 1990-1994. LINK

"Synthesis, Structures and Reactivity of Two Compounds Containing the Tancoite-like (Ga(HPO4)2F)2- Chain" R. I. Walton, F. Millange, D. O'Hare, C. Paulet, T. Loiseau and G. Férey, Chem. Mater., 12 (2000) 1977-1984. LINK

"An in situ Time-resolved Neutron Diffraction Study of the Hydrothermal Crystallisation of Barium Titanate" R.I. Walton, R.I. Smith, F. Millange, I.J. Clark, D.C. Sinclair and D. O'Hare, Chem. Commun., (2000) 1267-1268. LINK

"Time-resolved in situ X-ray Diffraction study of the Liquid-phase Reconstruction of Mg-Al Carbonate Hydrotalcite-like Compounds" F. Millange, R.I. Walton and D. O'Hare, J. Mater. Chem., 10 (2000) 1713-1720. LINK

"The Room Temperature Crystallisation of a New Chain Gallium Fluorophosphate, Ga(HPO4)2F.H3N(CH2)3NH3.2H2O, a Precursor to Microporous Gallium Fluorophosphates" R. I. Walton, F. Millange, A. Le Bail, T. Loiseau, C. Serre, D. O'Hare and G. Férey, Chem. Commun., (2000) 203-204. LINK

"Open-framework Fluorinated Gallium and Aluminium Phosphates: an in situ Study of Their Hydrothermal Synthesis by X-ray diffraction Using Synchrotron Radiation" T. Loiseau, R. I. Walton, R.J. Francis, G. Férey and D. O'Hare, J. Fluor. Chem., 101 (2000) 181-186. LINK

"An in situ Energy-dispersive X-ray Diffraction Study of the Crystallisation of Open-framework Gallium Oxyfluorophosphates with the ULM-3 and ULM-4 Structure" R. I. Walton, T. Loiseau, D. O'Hare and G. Férey, Chem. Mater., 11 (1999) 3201-3209. LINK

"Sulfur-sulfur Bonding in the Amorphous Sulfides, WS3, WS5, and Re2S7, from Sulfur K-edge EXAFS Studies" S.J. Hibble, R. I. Walton, M.R. Feaviour and A.D. Smith, J. Chem. Soc., Dalton Trans., (1999) 2877-2884. LINK

"Novel Apparatus for the in situ Study of Hydrothermal Crystallisations Using Time-resolved Neutron Diffraction" R.I. Walton, R.J. Francis, P.S. Halasyamani, D. O'Hare, R.I. Smith R. Done and R. Humphreys, Rev. Sci. Instrum., 70 (1999) 3391-3396. LINK

"[Al2P3O12H2].[C9H18NH2]: An Aluminium Phosphate with a New Layer Topology" A.M. Chippindale and R.I. Walton, J. Solid State Chem., 145 (1999) 731-738. LINK

"The Structure of Amorphous CrS3 Containing [CrIII((S-I)2)3]x Chains: an X-ray Diffraction Modeling Study" S.J. Hibble, R.I. Walton, A.C. Hannon and G. Bushnell-Wye, J. Solid State Chem., 145 (1999) 573-579. LINK

"A Combined in situ X-ray Absorption Spectroscopy and X-ray Diffraction Study of the Thermal Decomposition of Ammonium Tetrathiotungstate" R.I. Walton and S.J. Hibble, J. Mater. Chem., 9 (1999) 1347-1355. LINK

"Study of the Hydrothermal Synthesis of Gallium Phosphates using in situ X-ray Diffraction" R.I. Walton, T. Loiseau, R.J. Francis, D. O'Hare and G. Férey, Mat. Res. Soc. Symp. Proc., 547 (1999) 63-68. LINK

"In situ Investigation of the Thermal Decomposition of Ammonium Tetrathiomolybdate Using Combined Time-resolved X-ray Absorption Spectroscopy and X-ray Diffraction" R.I. Walton, A.J. Dent and S.J. Hibble, Chem. Mater., 10 (1998) 3737-3745. LINK

"Amorphous MoS3: Clusters or Chains? The Structural Evidence" S.J. Hibble, R.I. Walton, D.M Pickup and A.C. Hannon. J. Non-Cryst. Solids., 232-234 (1998) 434-439. LINK

"X-ray Absorption Studies of Amorphous Re2S7" S.J. Hibble and R.I. Walton, J. Chem. Soc., Chem. Comm., (1996) 2135-2136. LINK

"Local Structures of the Amorphous Chromium Sulfide, CrS3, and Selenide, CrSe3, from X-ray Absorption Studies" S. J. Hibble, R.I. Walton and D.M. Pickup, J. Chem. Soc., Dalton Trans, (1996) 2245-2251. LINK

"Solvothermal Synthesis and Structural Characterisation of the First Ammonium Cobalt Gallium Phosphate Hydrate, NH4(CoGa2P3O12(H2O)2)" A.M. Chippindale, A.R. Cowley and R.I. Walton, J. Mater. Chem., 6 (1996) 611-614. LINK

"The Synthesis and Structure of a New Layered Aluminium Phosphate [Al3P4O16]3-.3(CH3(CH2)3NH3)+" A.M. Chippindale, Q. Huo, R.H. Jones, J.M. Thomas, R.I Walton and R. Xu, Stud. in Surf. Sci. and Catal., 98 (1995) 26-27. LINK

"Synthesis and Structure of a Novel Open-framework Gallium Phosphate, (Me2NH(CH2)NHMe2)2+(Ga4P5O20H)2-.H2O" A.M. Chippindale, R.I. Walton and C. Turner, J. Chem. Soc., Chem. Comm., (1995) 1261-1262. LINK 

"Synthesis and Characterisation of the First Three-Dimensional Framework Cobalt Gallium Phosphate (C5H5NH)+(CoGa2P3O12)-" A.M. Chippindale and R.I. Walton, J. Chem. Soc., Chem. Comm., (1994) 2453-2454. LINK