R. Kolay

activity

20242026

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Showing cond-mat.mtrl-sciShow all

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cond-mat.mtrl-sci2026

Magnetic and crystal electric field excitations in a spin-orbit coupled frustrated hyperkagome magnet Nd $_{3}$ Li $_{3}$ W $_{2}$ O $_{12}$

R. Kolay, S. Guchhait, Indrajeet S. Rathore +4

Rare-earth based garnets provide a viable platform for studying the frustrated driven magnetic properties of the hyperkagome lattices. Herein, we report a comprehensive study of th…

cond-mat.mtrl-sci2025

Inhomogeneous dynamic state in the double trillium lattice antiferromagnet KBaFe $_{2}$ (PO $_{4}$ ) $_{3}$

S. J. Sebastian, S. S. Islam, R. Kolay +11

The three-dimensional (3D) magnet KBaFe $_{2}$ (PO $_{4}$ ) $_{3}$ hosts a double-trillium lattice of Fe $^{3 +}$ (spin, $S = 5/2$ ) ions offering a prototypical platform to study the frustration…

cond-mat.mtrl-sci2025

Spin fluctuations, absence of magnetic order, and crystal electric field studies in the Yb $^{3 +}$ -based triangular lattice antiferromagnet Rb $_{3}$ Yb(VO $_{4}$ ) $_{2}$

Sebin J. Sebastian, R. Kolay, Abhidev. B +3

We report a comprehensive experimental investigation of the structural, thermodynamic, static, and dynamic properties of a triangular lattice antiferromagnet Rb $_{3}$ Yb(VO $_{4}$ ) $_{2}$ .…

cond-mat.mtrl-sci2025

Magnetic and crystal electric field studies of two Yb $^{3 +}$ -based triangular lattice antiferromagnets

S. Guchhait, R. Kolay, A. Magar +1

We present the low-temperature magnetic properties of two Yb $^{3 +}$ -based triangular lattice compounds NaSrYb(BO $_{3}$ ) $_{2}$ and K $_{3}$ YbSi $_{2}$ O $_{7}$ via thermodynamic measurements foll…

cond-mat.mtrl-sci2024

Ground-state properties of the double trillium lattice antiferromagnet KBaCr $_{2}$ (PO $_{4}$ ) $_{3}$

R. Kolay, Qing-Ping Ding, Y. Furukawa +2

Trillium lattices formed by corner-shared triangular units are the platform for magnetic frustration in three dimensions. Herein, we report structural and magnetic properties of th…

cond-mat.mtrl-sci2024

Cluster-glass behaviour and large magnetocaloric effect in frustrated hyperkagome ferromagnet Li $_{2}$ MgMn $_{3}$ O $_{8}$

R. Kolay, A. Magar, A. A. Tsirlin +1

A detailed study of the structural and magnetic properties of the spin- $3/2$ hyperkagome lattice compound Li $_{2}$ MgMn $_{3}$ O $_{8}$ is reported. This material shows ferromagnetic respons…

Magnetic and crystal electric field excitations in a spin-orbit coupled frustrated hyperkagome magnet Nd3​Li3​W2​O12​

Inhomogeneous dynamic state in the double trillium lattice antiferromagnet KBaFe2​(PO4​)3​

Spin fluctuations, absence of magnetic order, and crystal electric field studies in the Yb3+-based triangular lattice antiferromagnet Rb3​Yb(VO4​)2​

Magnetic and crystal electric field studies of two Yb3+-based triangular lattice antiferromagnets

Ground-state properties of the double trillium lattice antiferromagnet KBaCr2​(PO4​)3​

Cluster-glass behaviour and large magnetocaloric effect in frustrated hyperkagome ferromagnet Li2​MgMn3​O8​

Magnetic and crystal electric field excitations in a spin-orbit coupled frustrated hyperkagome magnet Nd $_{3}$ Li $_{3}$ W $_{2}$ O $_{12}$

Inhomogeneous dynamic state in the double trillium lattice antiferromagnet KBaFe $_{2}$ (PO $_{4}$ ) $_{3}$

Spin fluctuations, absence of magnetic order, and crystal electric field studies in the Yb $^{3 +}$ -based triangular lattice antiferromagnet Rb $_{3}$ Yb(VO $_{4}$ ) $_{2}$

Magnetic and crystal electric field studies of two Yb $^{3 +}$ -based triangular lattice antiferromagnets

Ground-state properties of the double trillium lattice antiferromagnet KBaCr $_{2}$ (PO $_{4}$ ) $_{3}$

Cluster-glass behaviour and large magnetocaloric effect in frustrated hyperkagome ferromagnet Li $_{2}$ MgMn $_{3}$ O $_{8}$