Publications (8)
Magnetic Field Induced Phase Transition in Spinel GeNi2O4
T. Basu, T. Zou, Z. Dun +7
Cubic spinel GeNi2O4 exhibits intriguing magnetic properties with two successive antiferromagnetic phase transitions (TN1 12.1 and TN2 11.4 K) with the absence of any structural tr…
Complex nature of magnetic field-induced ferroelectricity in GdCrTiO5
T. Basu, D. T. Adroja, F. Kolb +8
This work shows an unconventional route for spin-driven ferroelectricity originating from a metastable magnetic field-induced canting of chromium sublattice in the presence of gado…
Magnetic order in NdPdSi investigated using neutron scattering and muon spin relaxation
M. Smidman, C. Ritter, D. T. Adroja +4
The rare-earth based ternary intermetallic compounds ( = rare-earth, = transition-metal, = Si, Ge, Ga, In) have attracted considerable interest due to a wide r…
Unconventional S-orbital state of Tb and cooperative Ru(4d)-Tb(4f) spin-ordering in strongly correlated 4d-4f system, Ba3TbRu2O9
E. Kushwaha, G. Roy, A. M. dos Santos +4
The 6H-perovskite Ba3RRu2O9 (R = rare-earth), composed of Ru2O9 dimers connected through RO6 octahedra, exhibits an intriguing variety of magnetic ground states, ranging from non-m…
Complex magnetic structure in Ba5Ru3O12 with isolated Ru3O12-trimer
T. Basu, F. Y. Wei, Q. Zhang +2
We report detailed magnetic, transport, heat-capacity, and neutron diffraction measurements of Ba5Ru3O12, a compound consisting of isolated Ru3O12 trimers. We show that this system…
Cooperative Ru(4d)-Ho(4f) magnetic orderings and phase coexistence in the 6H-perovskite multiferroic Ba3HoRu2O9
T. Basu, V. Caignaert, F. Damay +3
We report cooperative magnetic orderings in a 6H-perovskite multiferroic system, Ba3HoRu2O9, via comprehensive neutron powder diffraction measurements. This system undergoes long-r…
Interplay between trimer structure and magnetic ground state in Ba5Ru3O12 probed by Neutron and muSR techniques
E. Kushwaha, S. Ghosh, J. Sannigrahi +8
We report a detailed inelastic neutron scattering (INS) and muon spin relaxation (muSR) investigation of a trimer Ruthenate Ba5Ru3O12 system, which undergoes long-range antiferroma…
Origin of spin-driven ferroelectricity and effect of external pressure on the complex magnetism of 6H-perovskite Ba3HoRu2O9
E. Kushwaha, G. Roy, M. Kumar +7
The compound Ba3HoRu2O9 magnetically orders at 50 K (TN1) followed by another complex magnetic ordering at 10.2 K (TN2). The 2nd magnetic phase transition was characterized by the…