Christopher Knee

Spin dynamics of the director state in frustrated hyperkagome systems

Novel photo-voltaic device based on Bi_{1−x}La_xFeO_3 perovskite films with higher efficiency

2018

Insight into the dehydration behaviour of scandium-substituted barium titanate perovskites via simultaneous in situ neutron powder thermodiffractometry and thermogravimetric analysis

Influence of Yttrium Concentration on Local Structure in BaZr1-xYxO3-delta Based Proton Conductors

2017

The influence of cation ordering, oxygen vacancy distribution and proton siting on observed properties in ceramic electrolytes: the case of scandium substituted barium titanate

2017

Temperature-induced phase transition from cycloidal to collinear antiferromagnetism in multiferroic Bi0.9Sm0.1FeO3 driven by f-d induced magnetic anisotropy

2017

Absence of magnetic ordering and field-induced phase diagram in the gadolinium aluminum garnet

2016

C-type related order in the defective fluorites La2Ce2O7 and Nd2Ce2O7 studied by neutron scattering and ab initio MD simulations

Eight rare earth metal organic frameworks and coordination polymers from 2-nitroterephthlate: syntheses, structures, solid-state luminescence and an unprecedented topology

LiNbO3-Type InFeO3: Room-Temperature Polar Magnet without Second-Order Jahn-Teller Active Ions

2016

Crystal structure and proton conductivity of BaSn0.6Sc0.4O3-delta: insights from neutron powder diffraction and solid-state NMR spectroscopy

2015

Thermal evolution of the crystal structure of proton conducting BaCe 0.8 Y 0.2 O 3-δ from high-resolution neutron diffraction in dry and humid atmosphere

Hydration thermodynamics of the proton conducting oxygen-deficient perovskite series BaTi1- xMxO3- x /2 with M = in or Sc

Structure and conductivity of acceptor doped La2BaZnO5 and Nd2BaZnO5

Standard Enthalpy of Formation of CuAl2O4 Revisited

High Pressure Crystal and Magnetic Phase Transitions in Multiferroic Bi0.9La0.1FeO3

Proton conduction in oxygen deficient Ba3In1.4Y0.3M0.3ZrO8 (M = Ga3+ or Gd3+) perovskites

Chemical Expansion Due to Hydration of Proton-Conducting Perovskite Oxide Ceramics

2014

Proton conductivity of hexagonal and cubic BaTi1-xScxO3-δ (0.1 ≤ x ≤ 0.8)

Characterisation of structure and conductivity of BaTi0.5Sc 0.5O3 - δ

The proton conducting electrolyte BaTi0.5In0.5O2.75: determination of the deuteron site and its local environment

Eu3+ as a luminescent probe for the local structure of trivalent dopant ions in barium zirconate-based proton conductors

Neutron diffraction study of the monoclinic to tetragonal structural transition in LaNbO4 and its relation to proton mobility

50 mol% indium substituted BaTiO3: Characterization of structure and conductivity

The atomic structure of protons and hydrides in Sm1.92Ca0.08Sn2O7-delta pyrochlore from DFT calculations and FTIR spectroscopy

2012

Structural and magnetic properties of isovalently substituted multiferroic BiFeO3: Insights from Raman spectroscopy

Formation of Bone-like Nanocrystalline Apatite Using Self-Assembled Liquid Crystals

Crystal structure, hydration and ionic conductivity of the inherently oxygen-deficient La2Ce2O7

Role of B-site ion on proton conduction in acceptor-doped Sm(2)B(2)O(7-δ) (B = Ti, Sn, Zr and Ce) pyrochlores and C-type compounds.

Intermediate temperature ionic conductivity of Sm1.92Ca0.08Ti2O7–δ pyrochlore

Crystal structure of Bi(0.9)Sm(0.1)Fe(1-x)Mn(x)O3 multiferroics.

Crystal structure of Bi1−xTbxFeO3 from high-resolution neutron diffraction

Investigation of proton conductivity in Sm1.92Ca0.08Ti2O7 − δ and Sm2Ti1.92Y0.08O7 − δ pyrochlores

Phase stability study of Bi0.15Sr0.85-xAexCoO3-δ (x = 0 and Ae = Ba0.28; Ca0.17) perovskites by in-situ neutron diffraction

Effect of co-doping on proton conductivity in perovskite oxides BaZr0.9In0.05M0.05O3−δ (M = Yb3+ or Ga3+)

Proton conductivity in Sm2Sn2O7 pyrochlores

Biomimetic nanocrystalline apatite resembling bone

Proton conductivity in Ln1.96Ca0.04Sn2O7-δ (Ln = La, Sm, Yb) pyrochlores as a function of the lanthanide size

Protonic defects in pure and doped La2Zr2O7 pyrochlore oxide

Structural transitions and conductivity of BaPrO3 and BaPr0.9Y0.1O3-d

Electron-lattice interactions in the perovskite LaFe0.5Cr0.5O3 characterized by optical spectroscopy and LDA+U calculations

Structure and crystallization behaviour of some MgSiO3-based glasses

Two-magnon Raman scattering from the Cu3O4 layers in (Sr-2,Ba-2)Cu3O4Cl

Short-range structure of proton-conducting perovskite BaInxZr1-xO3-x/2 (x=0-0

Hydration, Structure, and Superconductivity of KOs2O6·nH2O

2008

Crystal structure and proton conductivity of BaZr0.9Sc0

Influence of microstructure on electrical properties in BaZr0.5In0.5O3-delta proton conductor

Proton conduction in Perovskite Oxide BaZr0.5Yb0.5O3-δ Prepared by Wet Chemical Route

Electron-phonon interactions in perovskites containing Fe and Cr studied by Raman scattering using oxygen-isotope and cation substitution

Influence of iron addition on the oxygen-deficient Sr0.85Bi0.15Co1-xFexO3-d (0.0<x<1.0) perovskites

Hot Cracking of Allvac 718Plus, Alloy 718 and Waspaloy at Varestraint testing

Location of deuteron sites in the proton conducting perovskite BaZr0.50In0.50O3-y

Franck-Condon higher order lattice excitations in the LaFe(1-x)Cr(x)O3 (x=0, 0.1, 0.5, 0.9, 1.0) perovskites due to Fe-Cr charge transfer effects

Structural study and proton conductivity in Yb-doped BaZrO3

Spin-crossover structural transition in the layered perovskite Gd2SrCo2O7

The structure of superconducting RbOs2O6 between 2 K and 300 K

Structural study and proton conductivity of BaZr0.90Ga0.10O2.95

Resonant two-phonon Raman scattering as a probe of hole crystal formation in Sr14?xCaxCu24O41

Phase transitions of the magnetoelectric A(2)NiMoO(6) (A = Ba, Sr) and Ca2NiWO6 by neutron diffraction

Influence of oxygen defects on the structure and magnetic properties of Sr1-xBixCoO3-y (0.1 <= x <= 0.2) supercell perovskites

High temperature phase transition of the magnetoelectric double perovskite Sr2NiMoO6 by neutron diffraction

Synthesis and structural characterization of perovskite type proton conducting BaZr1−xInxO3−δ (0.0 ≤ x ≤ 0.75)

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-xCoxO3Cl

Order-disorder-order phase transitions in the pyrochlore superconductor Cd2Re2O7