R. Nath

activity

20082026

most citedCluster spin-glass behaviour and memory effect in Cr

_{0.5}

_{0.5}

171 citations · 927 across the 27 of their papers we have counts for

collaborators

Showing cond-mat.mtrl-sciShow all

15 papers · 1 filter

cond-mat.mtrl-sci2025

Frustration driven magnetic correlations in the spin- $5/2$ triangular lattice antiferromagnet RbFe(HPO $_{3}$ ) $_{2}$

V. Nagpal, Sebin J. Sebastian, Surya P. Patra +4

A detailed study of the structural and magnetic properties of a spin- $5/2$ triangular lattice antiferromagnet RbFe(HPO $_{3}$ ) $_{2}$ is presented using x-ray diffraction, magnetizat…

cond-mat.mtrl-sci2025★ 1 cited

Ground state properties of a spin- $\frac{5}{2}$ frustrated triangular lattice antiferromagnet NH $_{4}$ Fe(PO $_{3}$ F) $_{2}$

S. Mohanty, K. M. Ranjith, C. S. Saramgi +4

Structural and magnetic properties of a two-dimensional spin- $\frac{5}{2}$ frustrated triangular lattice antiferromagnet NH $_{4}$ Fe(PO $_{3}$ F) $_{2}$ are explored via x-ray diffractio…

cond-mat.mtrl-sci2020★ 19 cited

Unconventional superparamagnetic behavior in the modified cubic spinel compound LiNi $_{0.5}$ Mn $_{1.5}$ O $_{4}$

S. S. Islam, Vikram Singh, K Somesh +4

Structural, electronic, and magnetic properties of modified cubic spinel compound LiNi $_{0.5}$ Mn $_{1.5}$ O $_{4}$ are studied via x-ray diffraction, resistivity, DC and AC magnetizat…

cond-mat.mtrl-sci2020★ 4 cited

Quasi two-dimensional magnetism in spin- $\frac{1}{2}$ square lattice compound Cu[C $_{6}$ H $_{2}$ (COO) $_{4}$ ][H $_{3}$ N-(CH $_{2}$ ) $_{2}$ -NH $_{3}$ ] $\cdot$ 3H $_{2}$ O

S. Guchhait, S. Baby, M. Padmanabhan +2

We report the crystal growth and structural and magnetic properties of quasi two-dimensional $S = 1/2$ quantum magnet Cu[C $_{6}$ H $_{2}$ (COO) $_{4}$ ][H $_{3}$ N-(CH $_{2}$ ) $_{2}$ -NH $_{3}$ ] $\cdot$ 3H $_{2}$ …

cond-mat.mtrl-sci2018★ 171 cited

Cluster spin-glass behaviour and memory effect in Cr $_{0.5}$ Fe $_{0.5}$ Ga

Pallab Bag, P. R. Baral, R. Nath

We report the structural, static, and dynamic properties of Cr $_{0.5}$ Fe $_{0.5}$ Ga by means of powder x-ray diffraction, magnetization, heat capacity, magnetic relaxation, and magn…

cond-mat.mtrl-sci2017★ 17 cited

Singlet ground state in the spin- $1/2$ weakly coupled dimer compound NH $_{4}$ [(V $_{2}$ O $_{3}$ ) $_{2}$ (4,4 $^{'}$ - $b p y$ ) $_{2}$ (H $_{2}$ PO $_{4}$ )(PO $_{4}$ ) $_{2}$ ] $\cdot$ 0.5H $_{2}$ O

U. Arjun, V. Kumar, P. K. Anjana +4

We present the synthesis and a detailed investigation of structural and magnetic properties of polycrystalline NH $_{4}$ [(V $_{2}$ O $_{3}$ ) $_{2}$ (4,4 $^{'}$ - $b p y$ ) $_{2}$ (H $_{2}$ PO $_{4}$ )(PO $_{4}$ )$…

cond-mat.mtrl-sci2017★ 38 cited

Double phase transition in the triangular antiferromagnet Ba $_{3}$ CoTa $_{2}$ O $_{9}$

K. M. Ranjith, K. Brinda, U. Arjun +2

Here, we report the synthesis and magnetic properties of a new triangular lattice antiferromagnet Ba $_{3}$ CoTa $_{2}$ O $_{9}$ . The effective spin of Co $^{2 +}$ is found to be $J = 1/2$ at low…

cond-mat.mtrl-sci2016★ 42 cited

Commensurate and incommensurate magnetic order in spin-1 chains stacked on the triangular lattice in Li $_{2}$ NiW $_{2}$ O $_{8}$

K. M. Ranjith, R. Nath, M. Majumder +6

We report thermodynamic properties, magnetic ground state, and microscopic magnetic model of the spin-1 frustrated antiferromaget Li $_{2}$ NiW $_{2}$ O $_{8}$ showing successive transi…

cond-mat.mtrl-sci2015★ 22 cited

Alternating-spin-chain compound AgVOAsO $_{4}$ probed by $^{75}$ As NMR

N. Ahmed, P. Khuntia, H. Rosner +3

$^{75}$ As NMR measurements were performed on a polycrystalline sample of spin-1/2 alternating-spin-chain Heisenberg antiferromagnet AgVOAsO $_{4}$ . Temperature-dependent NMR shift $K(…

cond-mat.mtrl-sci2015

Multiple magnetic transitions in the spin- $\frac{1}{2}$ chain antiferromagnet SrCuTe2O6

N. Ahmed, A. A. Tsirlin, R. Nath

Using thermodynamic measurements and density-functional band-structure calculations, we explore magnetic behavior of SrCuTe2O6. Despite being a structural sibling of a three-dimens…

cond-mat.mtrl-sci2015★ 2 cited

Frustrated three-dimensional antiferromagnet Li $_{2}$ CuW $_{2}$ O $_{8}$ : $^{7}$ Li NMR and the effect of non-magnetic dilution

K. M. Ranjith, M. Majumder, M. Baenitz +2

We report a $^{7}$ Li nuclear magnetic resonance (NMR) study of a frustrated three-dimensional \mbox{spin- $\frac{1}{2}$ } antiferromagnet Li $_{2}$ CuW $_{2}$ O $_{8}$ and also explore the effe…

cond-mat.mtrl-sci2014★ 19 cited

Collinear order in a frustrated three-dimensional spin- $\frac{1}{2}$ antiferromagnet Li $_{2}$ CuW $_{2}$ O $_{8}$

K. M. Ranjith, R. Nath, M. Skoulatos +4

Magnetic frustration in three dimensions (3D) manifests itself in the spin- $\frac{1}{2}$ insulator Li $_{2}$ CuW $_{2}$ O $_{8}$ . Density-functional band-structure calculations reveal a peculiar…

cond-mat.mtrl-sci2014★ 39 cited

Antiferromagnetism of Zn $_{2}$ VO(PO $_{4})_{2}$ and the dilution with Ti $^{4 +}$

A. Yogi, N. Ahmed, R. Nath +6

We report static and dynamic properties of the antiferromagnetic compound Zn $_{2}$ (VO)(PO $_{4}$ ) $_{2}$ , and the consequences of non-magnetic Ti $^{4 +}$ doping at the V $^{4 +}$ site.…

cond-mat.mtrl-sci2014★ 30 cited

Quasi-two-dimensional $S = 1/2$ magnetism of Cu[C $_{6}$ H $_{2}$ (COO) $_{4}$ ][C $_{2}$ H $_{5}$ NH $_{3}$ ] $_{2}$

R. Nath, M. Padmanabhan, S. Baby +5

We report structural and magnetic properties of the spin- $\frac{1}{2}$ quantum antiferromagnet Cu[C $_{6}$ H $_{2}$ (COO) $_{4}$ ][C $_{2}$ H $_{5}$ NH $_{3}$ ] $_{2}$ by means of single-crystal x-ray diffractio…

cond-mat.mtrl-sci2011★ 85 cited

Phase separation and frustrated square lattice magnetism of Na1.5VOPO4F0.5

A. A. Tsirlin, R. Nath, A. M. Abakumov +7

Crystal structure, electronic structure, and magnetic behavior of the spin-1/2 quantum magnet Na1.5VOPO4F0.5 are reported. The disorder of Na atoms leads to a sequence of structura…

Frustration driven magnetic correlations in the spin-5/2 triangular lattice antiferromagnet RbFe(HPO3​)2​

Ground state properties of a spin-25​ frustrated triangular lattice antiferromagnet NH4​Fe(PO3​F)2​

Unconventional superparamagnetic behavior in the modified cubic spinel compound LiNi0.5​Mn1.5​O4​

Quasi two-dimensional magnetism in spin-21​ square lattice compound Cu[C6​H2​(COO)4​][H3​N-(CH2​)2​-NH3​]⋅3H2​O

Cluster spin-glass behaviour and memory effect in Cr0.5​Fe0.5​Ga

Singlet ground state in the spin-1/2 weakly coupled dimer compound NH4​[(V2​O3​)2​(4,4′-bpy)2​(H2​PO4​)(PO4​)2​]⋅0.5H2​O

Double phase transition in the triangular antiferromagnet Ba3​CoTa2​O9​

Commensurate and incommensurate magnetic order in spin-1 chains stacked on the triangular lattice in Li2​NiW2​O8​

Alternating-spin-chain compound AgVOAsO4​ probed by 75As NMR

Multiple magnetic transitions in the spin-21​ chain antiferromagnet SrCuTe2O6

Frustrated three-dimensional antiferromagnet Li2​CuW2​O8​: 7Li NMR and the effect of non-magnetic dilution

Collinear order in a frustrated three-dimensional spin-21​ antiferromagnet Li2​CuW2​O8​

Antiferromagnetism of Zn2​VO(PO4​)2​ and the dilution with Ti4+

Quasi-two-dimensional S=1/2 magnetism of Cu[C6​H2​(COO)4​][C2​H5​NH3​]2​