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Fluctuating stripes in an insulating hole-doped antiferromagnet
In a recent letter to Nature, Boothroyd and coworkers have shown that the well known hour-glass spectrum, previously observed in some cuprate materials, occurs in a hole doped... -
Probing the ground state magnetic structure of single crystalline Ho3Fe5O12, ...
Lu and Ho counterparts of RE3Fe5O12 will be an appropriate platform to reveal the complexmagnetic ground state of rare earth iron garnets with common formula RE3Fe5O12. Lu3+... -
Magnetic structure of Sr2CoO2Cu2Se2
We will use single crystal neutron diffraction to determine the magnetic structure of the Co2+ moments in the layered oxide chalcogenide Sr2CoO2Cu2Se2. This will enable us to... -
Magnetic order in a pyrochlore iridate
Iridium oxides are of interest because many novel magnetic phases have been predicted in crystals, depending on the geometry of the crystal lattice. Our proposal concerns one... -
Spin excitations in the paramagnetic phase of a charge-ordered bilayered mang...
In a previous experiment we measured the spin wave spectrum of the half-doped bilayer manganite Pr(Ca,Sr)2Mn2O7 in its spin, charge and orbital ordered phase. The data, which... -
Probing the ground state magnetic structure of single crystalline Lu3Fe5O12 a...
Lu and Yb counterparts of RE3Fe5O12 will be appropriate platform to reveal the complex magnetic ground state of rare earth iron garnets with common formula RE3Fe5O12. Lu3+ does... -
The Evolution of the Antiferromagnetic Order with Hole Doping of La2-xSrxCoO4.
Many believe that the magnetic excitations of cuprate high temperature superconductors play an important role in the material's superconductivity. Understanding the magnetic... -
Phonon dispersion and defects in pyrochlores
Pyrochlores exhibit a rich variety of exotic physical properties including fractionalization, topological order and emergent magnetic monopoles in the classical spin ices, and a... -
Magnetic structure of EuZrO3
There are four parts to this experiment: (i) first we aim to study the magnetic ordering of the new compound Dy2Ge2O7 in comparison to the canonical spin ice Dy2Ti2O7 using ZF... -
Magnetic structure of EuZrO3
There are four parts to this experiment: (i) first we aim to study the magnetic ordering of the new compound Dy2Ge2O7 in comparison to the canonical spin ice Dy2Ti2O7 using ZF... -
Crystal structure of a new hexagonal layered cobaltate LaBaCoO4+y
We have synthesized a new cobalte oxide compound. We know from preliminary measurements that its crystal structure is hexagonal, and that the magnetic behaviour is intriguing.... -
Characterising the Holmium contribution to excitations in Holmium Iron Garnet
Rare-earth Iron garnets (R3Fe5O12) have been in the focus of active research for the last five decades due to properties such as magnetostriction, magneto-optical effects, as... -
Search for monopoles in spin ice via the exterior field distribution
Bramwell et al. have provided an elegant demonstration of dynamics in magnetic monopoles in spin ice measured by muons implanted inside the sample. However, it is likely that... -
Intrinsic defect structures in zinc oxide
Zinc oxide is an important semiconductor material used in a wide range of industrial applications, many of which require both n-type and p-type components. It can easily be... -
Magnetic order in two pyrochlore iridates
Iridium oxides are of interest because many novel magnetic phases have been predicted in crystals, depending on the geometry of the crystal lattice. Our proposal concerns two... -
Single crystal study of a-RuCl3, a quantum magnet on a honeycomb lattice
a-RuCl3 is a honeycomb lattice system which is thought to be close to a spin liquid state. The layers are weakly coupled and therefore the system is susceptible to stacking... -
Unconventional superconductivity in quasi-1D K_2Cr_3As_3
Metallic systems with one-dimensional chain-like atomic structure can support unusual mechanisms for electron pairing leading to superconductivity. K_2Cr_3As_3 is one of a... -
The superconducting properties of a spin-3/2 superconductor
In all known superconductors, the supercurrent is carried by Cooper pairs which consist of spin-1/2 quasiparticles in either spin-singlet (the usual case) or spin-triplet (the... -
Dirac Point and Topological Triplon Bands in the Shastry-Sutherland Material ...
SrCu$_2$(BO$_3$)$_2$ (SCBO) is a very much studied quantum magnet that is most well known for its ground state of coupled singlets and multiple magnetization plateaux. Recently,... -
Effect of oxygen vacancies on the phonon dispersion of pyrochlores
The frustrated magnetism of pyrochlores makes them candidates for applications in magnetic cooling and scientific instrumentation, and the proposal that they can be used to...