148 citations · 1.1k across the 38 of their papers we have counts for
37 papers
Field and Polarization Dependent Quantum Spin Dynamics in Honeycomb Magnet NaCoTeO: Magnetic Excitations and Continuum
Patrick Pilch, Laur Peedu, Anup Kumar Bera +4
We report terahertz spectroscopic measurements of quantum spin dynamics in the spin-1/2 honeycomb magnet NaCoTeO as a function of applied magnetic field with different…
Two-dimensional short-range spin-spin correlations in the layered spin-3/2 maple leaf lattice antiferromagnet Na2Mn3O7 with crystal stacking disorder
B. Saha, A. K. Bera, S. M. Yusuf +1
We report the nature of magnetic structure, microscopic spin-spin correlations and their dependence on the underlying crystal structure of the geometrically frustrated layered spin…
Magnetic structure and properties of a vanthoffite mineral Na6Mn(SO4)4
Ajana Dutta, Diptikanta Swain, A. K. Bera +5
A detailed analysis of the magnetic properties of a vanthoffite type mineral Na6Mn(SO4)4 basedon dc magnetization, low temperature neutron powder diffraction and theoretical calcul…
Observation of anisotropic thermal expansion and Jahn-Teller effect in double perovskites SrLaCoNbO using neutron diffraction
Ajay Kumar, Anil Jain, S. M. Yusuf +1
We use temperature dependent neutron powder diffraction (NPD) to investigate the structural changes and magnetic interactions in double perovskite SrLaCoNbO ( 0…
Magnetism of the 2D honeycomb layered Na2Ni2TeO6 compound driven by intermediate Na-layer crystal-structure
A. K. Bera, S. M. Yusuf, L. Keller +2
The microscopic spin-spin correlations in the 2D layered spin-1 honeycomb lattice compound Na2Ni2TeO6 have been investigated by neutron diffraction and inelastic neutron scattering…
Collinear antiferromagnetic order in spin- triangle lattice antiferromagnet NaFe(PO)
Sebin J. Sebastian, A. Jain, S. M. Yusuf +2
We set forth the structural and magnetic properties of the frustrated spin- triangle lattice antiferromagnet NaFe(PO) examined via x-ray diffraction, magnetization…