Publications (35)
Spin-Lattice Coupling in K0.8Fe1.6Se2 and KFe2Se2: Inelastic Neutron Scattering and ab-initio Phonon Calculations
R. Mittal, M. K. Gupta, S. L. Chaplot +6
Phonon spectrum and soft-mode behavior of MgCNi_3
R. Heid, B. Renker, H. Schober +3
Measurement of anharmonicity of phonons in negative thermal expansion compound Zn(CN)2 by high pressure inelastic neutron scattering
R. Mittal, S. L . Chaplot, H. Schober
Phonon dynamics in SrFe2As2 and SrFeAsF parent pnictide compounds: How different/similar when compared to Ca- and Ba-compounds?
R. Mittal M. Zbiri, S. Rols, Y. Su +9
Neutron Diffraction Reveals the Existence of Confined Water in Triangular and Hexagonal Channels of Modified YPO4 at Elevated Temperatures
S. K. Mishra, R. S. Ningthoujam, R. Mittal +8
Spin-Phonon Coupling, High Pressure Phase Transitions and Thermal Expansion of Multiferroic GaFeO3: A Combined First Principles and Inelastic Neutron Scattering Study
M. K. Gupta, R. Mittal, M. Zbiri +4
High-Temperature Phonon Spectra of Multiferroic BiFeO3 from Inelastic Neutron Spectroscopy
M. Zbiri, H. Schober, N. Choudhury +5
Investigating solid $α-^{15}$N$_{2}$ as a new source of ultra-cold neutrons
D. J. Salvat, E. Gutsmiedl, C. -Y. Liu +4
Relationship Between Phonons and Thermal Expansion in Zn(CN)2 and Ni(CN)2 from Inelastic Neutron Scattering and Ab-Initio Calculations
R Mittal, M. Zbiri, H. Schober +4
New Insights into the Compressibility and High-Pressure Stability of Ni(CN)2 from Neutron Diffraction, Raman Spectroscopy and Inelastic Neutron Scattering
S. K. Mishra, R. Mittal, M. Zbiri +7
Density of states in solid deuterium: Inelastic neutron scattering study
A. Frei, E. Gutsmiedl, C. Morkel +6
Effects of magnetic doping and temperature dependence on phonon dynamics in CaFe\_{1-x}Co\_{x}AsF compounds (x = 0, 0.06, 0.12)
R. Mittal, M. Zbiri, S. Rols +9
LiBC - A prevented superconductor
B. Renker, H. Schober, P. Adelmann +3
Wavenumber dependence of structural alpha relaxation in a molecular liquid
A. Toelle, H. Schober, J. Wuttke +1
Phonon spectra in CaFe2As2 and Ca0.6Na0.4Fe2As2: Measurement of the pressure and temperature dependence and comparison with ab-initio and shell model calculations
R. Mittal, S. Rols, M. Zbiri +10
Calcium Rubidium Nitrate: Mode-Coupling $β$ Scaling without Factorization
M. Goldammer, C. Losert, J. Wuttke +4
Phonon dynamics in Sr0.6K0.4Fe2As2 and Ca0.6Na0.4Fe2As2
R. Mittal, Y. Su, S. Rols +6
Production of Ultra-Cold-Neutrons in Solid α-Oxygen
E. Gutsmiedl, A. Frei, F. Boehle +4
Fast relaxation in a fragile liquid under pressure
A. Toelle, H. Schober, J. Wuttke +1
Crystal-like high frequency phonons in the amorphous phases of solid water
H. Schober, M. M. Koza, A. Toelle +3
Excitation spectrum of hydrogen adsorbed to carbon nanotubes
B. Renker, H. Schober, P. Schweiss +2
Vibrational States of Glassy and Crystalline Orthotherphenyl
A. Toelle, H. Zimmermann, F. Fujara +4
Phonon Control of Magnetic Relaxation in the Pyrochlore Slab Compounds SCGO and BSZCGO
M. Zbiri, H. Mutka, M. R. Johnson +2
On the heterogeneous character of water's amorphous polymorphism
M. M. Koza, R. P. May, H. Schober
Phase Stability of Multiferroic GaFeO3 up to 1368 K from In situ Neutron Diffraction
S. K. Mishra, R. Mittal, R. Singh +3
Channel Formation and Intermediate Range Order in Sodium Silicate Melts and Glasses
A. Meyer, J. Horbach, W. Kob +2
New Understanding of Ultra-Cold Neutron Production in Solid Deuterium
A. Frei, E. Gutsmiedl, C. Morkel +5
Structure, Structural Relaxation and Ion Transport in Sodium Disilicate Melts
A. Meyer, H. Schober, D. B. Dingwell
Phonons and Colossal Thermal Expansion Behavior of Ag3Co(CN)6 and Ag3Fe(CN)6
R Mittal, M. Zbiri, H. Schober +3
Phonon Dynamics and Inelastic Neutron Scattering of Sodium Niobate
S. K. Mishra, M. K. Gupta, R. Mittal +4
Lattice dynamics and electron-phonon coupling in transition metal diborides
R. Heid, B. Renker, H. Schober +3
Dynamic Disorder in Negative Thermal Expansion Compound Zn(CN)2
R. Mittal, S. Mitra, H. Schober +2
Soft modes and thermal transport in guest-host crystalline structures
A. R. Muratov, E. I. Kats, H. Schober
Ab initio lattice dynamics simulations and inelastic neutron scattering spectra for studying phonons in BaFe2As2: Effect of structural phase transition, structural relaxation and magnetic ordering
M. Zbiri, H. Schober, M. R. Johnson +5
Inelastic neutron scattering and lattice dynamical calculations in BaFe2As2
R. Mittal, Y. Su, S. Rols +6