Scientific Commons: S. Hull

An in-situ cell which allows the electrical resistance of a sample pellet to be measured whilst performing neutron diffraction experiments has been developed at the ISIS pulsed neutron source. The...

Ionic diffusion within the alpha* and beta phases of Ag3SI (2007)

Hull, S, Keen, D A, Madden, P A, Wilson, M

The crystal structure of alpha-PbSnF4 and its anion diffusion mechanism (2005)

Castiglione, M, Madden, P A, Berastegui, P, Hull, S

Ag+ diffusion within the rock-salt structured superionic conductor Ag4Sn3S8 (2005)

Hull, S, Berastegui, P, Grippa, A

Pressure-induced rotation of the spontaneous polarization in monoclinic and triclinic Lead Zirconate Titanate PbZr0.52Ti0.48O3 (2005)

Rouquette, J, Haines, J, Bornand, V, Pintard, M, Papet, Ph, Marshall, W G, ...

The morphotropic composition of lead zirconate titanate (PZT), PbZr0.52Ti0.48O3, was studied as a function of temperature (47-310 K) and hydrostatic pressure (from 0.1 MPa to 7.6 GPa) by neutron...

High pressure forms of lithium sulphate: structural determination and computer simulation (2005)

Parfitt, DC, Keen, DA, Hull, S, Crichton, WA, Mezouar, M, Wilson, M, ...

Pressure tuning of the morphotropic phase boundary in piezoelectric lead zircona (2004)

Rouquette, J, Haines, J, Bornand, V, Pintard, M, Papet, Ph, Bousquet, C, ...

Crystal structures and ionic conductivities of ternary derivatives of the silver and copper monohalides. II. Ordered phases within the (AgX)x-(MX)1-x and (CuX)x-(MX)1-x (M = K, Rb and Cs; X=Cl, Br and I) systems (2004)

Hull, S, Berastegui, P

Synthesis and crystal structure of the alkaline-earth thallates MnTl2O3+n (M = Ca, Sr) (2004)

Berastegui, P, Eriksson, S, Hull, S, Garcia Garcia, F J, Eriksen, J

Neutron and X-ray diffraction studies of piezoelectric materials under non-ambient conditions (2004)

Haines, J, Cambon, O, Roquette, J, Bornand, V, Papet, Ph, Leger, J M, ...

Nitrogen ordering in zeta-Manganese nitrides with hcp arrangement of Mn - MnNy with 0.39 < y < 0.48 - determined by neutron diffraction (2004)

Leineweber, A, Jacobs, H, Kockelmann, W, Hull, S

High resolution neutron powder diffraction study of the microstrain contribution in Pb(ZrxTi1-x)O3 ceramic (2004)

Frantti, J, Eriksson, S G, Hull, S, Ivanov, S, Lantto, V, Lappalainen, J, ...

High Temperature Axial Ratios c/a in hcp-Based ε-Type Interstitial Nitrides MNy with M = Mn, Fe, Ni (2004)

Leineweber,A., Jacobs,J., Kockelmann,W., Hull,S., Hinz-Hübner,D.

High Temperature Axial Ratios c/a in hcp-Based ε-Type Interstitial Nitrides MNy with M = Mn, Fe, Ni (2004)

Leineweber, A., Jacobs, J., Kockelmann, W., Hull, S., Hinz-Hübner, D.

High pressure dissociation of silver mercury iodide, Ag2HgI4 (2004)

Parfitt, DC, Hull, S, Keen, DA, Crichton, WA

A neutron diffraction study of quartz-type FePO4: high-temperature behaviour and alpah-beta phase transition (2003)

Haines, J, Cambon, O, Hull, S

Order-disorder phase transition in Zn1-xMnxGa2Se4: long range order parameter versus x (2003)

Moron, M C, Hull, S

The pseudo-binary mercury chalcogenide alloy HgSe0.7S0.3 at high pressure: A mechanism for the zinc blende to cinnabar reconstructive phase transition (2003)

Kozlenko, D P, Knorr, K, Ehm, L, Hull, S, Savenko, B N, Shchennikov, V V, ...

The nature of the superionic transition in Ag+ and Cu+ halides (2003)

Keen, D A, Hull, S, Barnes, A C, Berastegui, P, Crichton, W A, Madden, P A, ...

Antiferromagnetic structure of zeta-MnN0.388 with 'epsilon-type' nitrogen ordering (2003)

Leineweber, A, Jacobs, H, Kockelmann, W, Hull, S

Composition variation and the monoclinic phase within Pb(ZrxTi1-x)O3 ceramics (2003)

Frantti, J, Eriksson, S, Hull, S, Lantto, V, Rundlöf, H, Kakihana, M

Collapsing cristobalitelike structures in silica analogues at high pressure (2003)

Haines, J, Chateau, C, Leger, J M, Bogicevic, C, Hull, S, Klug, D D, ...

Antiferromagnetic structure of ξ-MnN0.388 with 'ε-type' nitrogen ordering (2003)

Leineweber,A., Jacobs,H., Kockelmann,W., Hull,S.

Antiferromagnetic structure of ξ-MnN0.388 with 'ε-type' nitrogen ordering (2003)

Leineweber, A., Jacobs, H., Kockelmann, W., Hull, S.

The pseudo-binary mercury chalcogenide alloy HgSe0.7S0.3 at high pressure: a mechanism of the zinc blende/cinnabar reconstructive phase transition (2002)

Kozlenko, D. P., Knorr, K., Ehm, L., Hull, S., Savenko, B. N., Shchennikov, V. V., ...

The structure of the pseudo-binary mercury chalcogenide alloy HgSe0.7S0.3 has been studied by means of X-ray and neutron powder diffraction at pressures up to 8.5 GPa. A phase transition from the...

Structural and superionic properties of Ag+-rich ternary phases within the AgI-MI2 systems (2002)

Hull, S, Keen, D A, Berastegui, P

Structure and conductivity of some fluoride ion conductors (2002)

Berastegui, P, Hull, S

Crystal structures and ionic conductivities of ternary derivatives of the silver and copper monohalides: I. Superionic phases of stoichiometry MA4I5:RbAg4I5, KAg4I5, and KCu4I5 (2002)

Hull, S, Keen, D A, Sivia, D S, Berastegui, P

The Crystal Structures, Microstructure and Ionic Conductivity of Ba2In2O5 and Ba(InxZr1-x)O3-x/2 (2002)

Berastegui, P, Hull, S, Garcia-Garcia, F J, Eriksson, S-G

Structural description of the superionic behaviour in the system (AgI)x-(PbI2)1-x, 2/3 (2002)

Hull, S, Keen, D A, Berastegui, P

Structural study of ternary mercury chalcogenides at high pressures (2002)

Kozlenko, D P, Glazkov, V P, Hull, S, Savenko, B N, Shchennikov, V V, Voronin, V I

A neutron diffraction study of the thermal stability of the alpha-quartz-type structure in germanium dioxide (2002)

Haines, J, Cambon, O, Philippot, E, Chapon, L, Hull, S

The high-temperature superionic behaviour of Ag2S (2002)

Hull, S, Keen, D A, Sivia, D S, Madden, P A, Wilson, M

Pressure-Induced Magnetic Transitions in LaMn2Si2 (2002)

Hofmann, M, Campbell, S J, Knorr, K, Hull, S, Ksenofontov, V

An investigation of the magnetic structure of PrO2 (2002)

Gardiner, C H, Boothroyd, A T, Lister, S J S, McKelvy, M J, Hull, S, Larsen, B H

Structure and ionic conductivity of Bi6Cr2O15, a new structure type containing (Bi12O14)n8n+ columns and CrO42- tetrahedra (2002)

Grins, J, Esmaeilzadeh, S, Hull, S

A structural investigation of La2(GeO4)O and alkaline-earth-doped La9.33(GeO4)6O2 (2002)

Berastegui, P, Hull, S, García-García, F J, Grins, J

Location of hydrogen in ternary transition metal hydrides (2002)

Auffermann,G., Bronger,W., Ibberson,R. M., Hull,S.

Location of hydrogen in ternary transition metal hydrides (2002)

Auffermann, G., Bronger, W., Ibberson, R. M., Hull, S.

Ordering of nitrogen in nickel nitride Ni3N determined by neutron diffraction (2001)

Leineweber, A, Jacobs, H, Hull, S

Role of an order-disorder phase transition in increasing the exchange magnetic field in a diluted magnetic semiconductor (2001)

Moron, M C, Hull, S

The crystal structures of superionic Ag3SI (2001)

Hull, S, Keen, D A, Gardner, N J G, Hayes, W

Structural characterisation of further high-temperature superionic phases of Ag2HgI4 and Cu2HgI4 (2001)

Hull, S, Keen, D A

Pressure-induced phase transitions in chromium thiospinels (2001)

Vaquiero, P, Powell, A V, Hull, S, Keen, D A

Phosphorous oxynitride PON, a silica analog: structure and compression of the cristobalite-like phase; P-T phase diagram (2001)

Leger, J M, Haines, J, Chateau, C, Bocquillon, G, Schmidt, M W, Hull, S, ...

Structural behaviour at the gamma - beta phase transition of Ag3SI (2001)

Keen, D A, Hull, S

A low-temperature structural phase transition in CsPbF3 (2001)

Berastegui, P, Hull, S, Eriksson, S-G

Oxygen disorder and conductivity in pyrochlore and perovskite-based compounds (2001)

Berastegui, P, Hull, S, Eriksson, S-G

From V8Ga36.9Zn4.1 and Cr8Ga29.8Zn11.2 to Mn8Ga27.4Zn13.6: A remarkable onset of Zn-cluster formation in an intermetallic framework (2001)

Viklund, P, Svensson, C, Hull, S, Simak, S I, Berastegui, P, Haussermann, U

Ordering of nitrogen in nickel nitride Ni3N determined by neutron diffraction (2001)

Leineweber,A., Jacobs,H., Hull,S.

Ordering of nitrogen in nickel nitride Ni3N determined by neutron diffraction (2001)

Leineweber, A., Jacobs, H., Hull, S.

Structural investigations on epsilon-phase type nitrides M3N1+x (M=Mn,Fe,Ni) (2000)

Leineweber, A, Jacobs, H, Kockelmann, W, Hull, S

The crystal structures of thallium(I) fluoride (2000)

Berastegui, P, Hull, S

Structural characterization of the beta>alpha superionic transition in Ag2HgI4 and Cu2HgI4 (2000)

Hull, S, Keen, D A

Structure and dynamics of ammonium halides under high pressure (2000)

Kozlenko, D P, Savenko, B N, Glazkov, V P, Somenkov, V A, Hull, S

Cation partitioning versus pressure in Mg0.94Al2.04O4 synthetic spinel, by in-situ powder neutron diffraction (1999)

Pavese, A, Artioli, G, Hull, S

A neutron diffraction study of the temperature dependence of Ca2Fe2O5 (1999)

Berastegui, P, Eriksson, S G, Hull, S

Crystal structure and high pressure behaviour of the quartz-type phase of phosphorous oxynitride PON (1999)

Leger, J M, Haines, J, De Oliveira, L S, Chateau, C, Le Sauze, A, Marchand, R, ...

Pressure induced phase transitions in AgCl, AgBr and AgI (1999)

Hull, S, Keen, D A

Neutron diffraction study of structural changes in ammonium halides under high pressure (1999)

Balagurov, A M, Kozlenko, D P, Savenko, B N, Glazkkov, V P, Somenkov, V A, Hull, S

Defect structure of yttria stabilised zirconia and its influence on the ionic conductivity at elevated temperatures (1999)

Goff, J P, Hayes, W, Hull, S, Hutchings, M T

Superionic phases in the (PbF2)1-x-(MF)x, M=K, Rb and Cs systems (1999)

Hull, S, Berastegui, P

Crystal structure determination of the oxynitride Sr2TaO3N (1999)

Diot, N, Marchand, R, Haines, J, Leger, J M, Macandiere, P, Hull, S

High temperature neutron diffraction studies of phase transformations in NiCr2S4 (1999)

Vaqueiro, P, Hull, S, Lebech, B, Powell, A V

Effect of temperature on Ca2Fe2O5 and crystal structures in the (Ca,Sr)Fe1-yTiyO3-d system studied by powder neutron diffraction (1999)

Berastegui, P, Eriksson, S G, Hull, S

in High Temperature Superconductors and Novel Inorganic Materials, Eds G van Tenderloo et al, (Kluwer Academic Publishers) p245 (1999)

Crystal structure of moganite-type phosphorous oxynitride: relationship to other twinned-quartz based structures (1999)

Haines, J, Chateau, C, Leger, J M, Le Sauze, A, Diot, N, Marchand, R, ...

User Manual for Impedance Spectroscopy Measurements at ISIS (1998)

Gardner, N J G, Hull, S, Keen, D A, Berastegui, P

This manual describes the procedure for taking ionic conductivity measurements using the Solartron 1260 Frequency Response Analyser at high temperatures at both ambient and high pressures and also at...

Structural characterisation of the Pa3-type, high-pressure phase of ruthenium dioxide (1998)

Haines, J, Leger, J M, Schmidt, M W, Petitet, J P, Pereira, A S, ...

Determination of structural disorder in superionic Ag2Te by neutron total scattering (1998)

Keen, D A, Hull, S

Crystal structure and superionic conductivity of PbF2 doped with KF (1998)

Hull, S, Berastegui, P, Eriksson, S G, Gardner, N J G

Effect of hydrostatic pressure on the crystal structure and superionic behaviour of lead(II) fluoride (1998)

Hull, S, Keen, D A

Superionic behaviour in copper(I) iodide at elevated pressures and temperatures (1998)

Hull, S, Keen, D A, Hayes, W, Gardner, N J G

Recent developments in powder diffraction using pulsed neutrons (1998)

Hull, S