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In situ investigation of the lattice dynamic of the DUT-8(M) MOFs M2(2,6ndc)...
Switchable MOFs are unique materials, which are able to transform their crystal structure from a dense or less porous to a highly porous state and vice versa as response to the... -
Magnetic Structures of a New Frustrated Quantum Magnet
SrCuTe2O6 is a quantum magnet featuring spin-1/2 ions that are coupled into a highly frustrated 3D network resulting from a combination of interactions giving equilateral... -
In situ investigation of methane adsorption mechanism in poresystem of highly...
Due to the limited resources of the fossil fuels, renewable energy sources like biogas or hydrogen should be considered in the nearest future. MOFs (Metal-Organic Frameworks) –... -
Testing the Order-by-Disorder hypothesis in Er2-xYxTi2O7
It has recently been suggested that in addition to the widely accepted order-by-disorder mechanism, the psi_2 state observed in Er2Ti2O7 is influenced by virtual fluctuations of... -
Inelastic studies of pure and Rh-doped URu2Si2
In this proposal we suggest to study the field dependence of two inelastic signals observed in the pure URu2Si2 at the antiferromagnetic zone center Q0 = (1 0 0) and at... -
Magnetic order in a J=0 perovskite iridate
The rich physics of 5d iridates unveiled in recent years (especially kitaev magnetism, weyl semimetals, and metal-insulator transitions assisted by strong spin-orbit coupling)... -
Effect of chelating agents in structural and magnetic behavior of the nanostr...
Nanostructured materials are very promising for technological applications such as sensors, magnetic recording technology and magnetic liquids for drug delivery, hence driving... -
Formation of H2-clathrate hydrate and its possible negative thermal expansivity
The formation of the empty clathrate-hydrate structure is of prime interest in gas hydrate research. This phase can be obtained by pumping out the small guest molecules from the... -
Crystal structure of Cu2ZnGe(S1-xSex)4 solid solution
Cu2ZnGeSe4 (CZGSe) and Cu2ZnGeS4 (CZGS), which contain only earth abundant elements, are promising materials for thin film solar cell devices with efficiencies of 8.4 % (CZGSe).... -
Study of structural phenomena in metallic organic frameworks after hydrogen a...
The goal of the proposed experiment is to study the local structure changes in metal-organic frameworks (class CAU) during and after hydrogen sorption process. MOFŽs are known... -
Structure Characterization of Silver based Compounds (Ag2WO4, Ag2MoO4, AgVO3,...
Recently, our group reported, for the first time, the in situ nucleation and growth of Ag NPs on the surface of some silver compounds, such as Ag2WO4, Ag2MoO4 and Ag3PO4, driven... -
Field-induced phases in MnWO4.
We suggest to study the field-induced magnetic phases in MnWO4 single crystal in fields along the easy magnetization direction (approximately along the [2 0 1]). This system... -
Evolution of the magnetic order in a strongly frustrated square lattice magnet
BaCd(VO)(PO4)2 is an ideal system to study the interplay between geometric frustration and quantum magnetism on a square lattice. It is suggested that BaCd(VO)(PO4)2 hosts a... -
p-orbital magnetism in cesium superoxide
CsO2 is the most interesting of the alkali superoxides. It shows a remarkable variation in the magnetic exchange coupling J(T) of over 50%. An orbital ordering transition occurs... -
Crystal and magnetic structure of Dirac semimetal CuMnAs.
The ternary semimetal CuMnAs is a half-Heusler alloy with antiferromagnetic order [1, 2] and it crystallizes orthorhombically in the space group Pnma (No. 62) Antiferromagnetic... -
Crystal structure of Zintl phase hydrides and hydride oxides of the lanthanides
Neutron powder diffraction will be used to determine hydrogen position in Zintl phase hydrides and hydride oxide of the lanthanides. Zintl phase hydrides exhibit fascinating... -
Magnetic phase diagram of linarite perpendicular to the chain axis
The natural mineral linarite PbCuSO_4(OH)_2 has been characterized as a frustrated quantum spin chain system, with a nearest-neighbor ferromagnetic coupling J_1~100K along a... -
Advanced magnetic phase diagram of PrMn1-xFexO3 substitutional system
PrMnO3 is an C-type antiferromagnet, where the Mn sublattice orders into a muMn = (Cx, Fy ,0) magnetic structure below TN = 95.9(3) K. PrFeO3 is a ferromagnet in which the Fe... -
Phonon and Soft Mode Behaviour in Ferroelectric-Thermoelectrics: A Comparativ...
The search for new thermoelectric (TE) oxides has been driven by the discovery of high figures of merit ZT in complex layered cobaltates such as Na(x)CoO2 or Ca3Co4O9. Relying... -
Step like relief of “geometric frustration” on the distorted pyrochlore Cr-su...
In the system Ni1-xCuxCr2O4 competing Jahn-Teller distortions combined with geometrical frustration give rise to a rich phase diagram as a function of x(Cu) and temperature. Now...