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Origin of giant ferroelectricity in perovskite-type Mn2O3
Perovskite-type compounds can be both very simple and tremendously complex. Remarkably, even binary perovskite-type compounds may exhibit high level of complexity that leads to... -
Muonium in BeO
BeO is a promising material in order to improve HfO2-based MOSFET devices, and a candidate substitute of HfO2 as high-k gate material. The electrical properties of BeO can be... -
Investigation of the phase diagram of Ba1-xNaxTi2Sb2O (WISH portion)
We propose using WISH and HRPD to examine the structure of the Ba1-xNaxTi2Sb2O phase diagram as a function of temperature. The primary goals are the determination of the... -
Coordinated, Recoiling Molecules Tethered by Hydrogen Bonding: Ammonia in Zeo...
We request 5 days on IRIS to investigate the hindrance to molecular rotation of ammonia in a zeolite framework due to hydrogen bonding interactions. This is a tied proposal to... -
Low-energy magnetic dynamics in the triangular lattice CuMnO2
We propose to conduct a neutron inelastic scattering study on the CuMnO2 triangular magnet. This material is interesting owing to its possible multiferroic nature. We have... -
Magnetic excitations of the model one-dimensional metal K0.3MnO3
Understanding the electronic properties of low-dimensional systems remains one of the central challenges of condensed matter physics. Although great progress has been made in... -
Mapping magnetic excitations in insulating phase of NaFe0.52Cu0.48As
Magnetism is believed to be linked to superconductivity in cuprates and iron pnictides. However while the parent compounds of cuprates are Mott insulators, the parent compounds... -
Paramagnetic excitations in NaFe0.53Cu0.47As
NaFe0.53Cu0.47As is an antiferromagnetic Mott insulator which connects unconventional superconductivity and Mott physics. The magnetic fluctuations in the ordered state has been... -
Quantum Spin Liquid in a triangular rare-earth based magnet
The rise of quantum materials observed in the past decades has been a source of great excitement for condensed matter scientists, with the flourishing of new concepts and... -
Understanding magnetodielectric behaviour of Tb2BaNiO5 using Neutron Diffract...
The coupling between magnetic and electric degrees of freedom, in a single phase compound has been of intense research in recent literature, as the outcome would yield novel... -
Magnetic structure of pyrochlore irridate Y2Ir2O7
We propose to study by powder neutron diffraction the ordered magnetic state of the pyrochlore compound Y2Ir2O7. There is currently an increasing interest in the condensed... -
Inelastic neutron scattering study on the one dimensional magnetic systems Ba...
Most of the one dimensional spin chain compounds are antiferromagnetic with a rich magnetic phase diagram due to the magnetic frustration. We have synthesized Ba3CrS5 and... -
How muons see the motion of negative hydrogen ions in solids
Ions are often diffusing in solids. Among many ions, H+, Li+, Na+, O2-, and F- are known to become mobile at high temperatures in solids and they are used for fuel cells and... -
Investigation of bilinear magnetoelectric effect in magnetic field-induced mu...
We propose to perform a neutron diffraction experiment under magnetic fields using a single crystal sample of multiferroic alpha-NaFeO2 on WISH beamline. Recently, we have... -
Magnetic structure of the frustrated mixed-valence iridate Ba3LaIr2O9
Mixed-valence iridates are the new platform for studying frustrated magnets and achieving exotic quantum spin liquid ground states. Magnetic interactions in such systems remain... -
Field-induced transition in a brownmillerite
The objective of this proposal is to solve the field-induced magnetic structure of a newly synthesized brownmillerite. Under normal conditions there are three different magnetic... -
Inelastic Neutron Scattering and Raman spectroscopy on 2,2-Paracyclophane
[2,2]-Paracyclophane, C16H16, is a small molecule containing both sp2 and sp3 hybridized carbon atoms. Despite of its apparent simplicity, its solid state structure and... -
Early stage solute-vacancy clustering in Al-Mg-Si and Al-Si alloys
This dataset has no description
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Magnetic structure of the Weyl semimetal Eu2Ir2O7 : A powder neutron diffract...
Eu2Ir2O7 is a ceramic oxide showing fascinating Weyl semimetallic state. It is associated with an insulator to metal transition below 120 K with the simultaneous long range... -
Neutron Diffraction Studies on an Antiferromagnetic Kondo Lattice CeIrGe2
Ce-based intermetallic compounds display a rich variety of novel phenomena including heavy fermion and mixed valence behavior, Kondo insulator and semiconductor etc. Effective...
