R. S. Dhaka

activity

20142024

most citedDirect observation of the spin texture in strongly correlated SmB6 as evidence of the topological Kondo insulator

224 citations · 374 across the 18 of their papers we have counts for

collaborators

16 papers

physics.chem-ph2024★ 2 cited

Mixed Polyanionic NaFe $_{1.6}$ V $_{0.4}$ (PO $_{4}$ )(SO $_{4}$ ) $_{2}$ @CNT Cathode for Sodium-ion Batteries: Electrochemical Diffusion Kinetics and Distribution of Relaxation Time Analysis at Different Temperatures

Jayashree Pati, Rajendra S. Dhaka

We report the electrochemical sodium-ion kiinetics and distribution of relaxation time (DRT) analysis of a newly designed mixed polyanionic NaFe $_{1.6}$ V $_{0.4}$ (PO $_{4}$ )(SO $_{4}$ …

cond-mat.mtrl-sci2024

Temperature dependent conductivity, dielectric relaxation, electrical modulus and impedance spectroscopy of Ni substituted Na $_{3 + 2 x}$ Zr $_{2 - x}$ Ni $_{x}$ Si $_{2}$ PO $_{12}$

Ramcharan Meena, Rajendra S. Dhaka

We investigate the structural, dielectric relaxation, electric modulus and impedance behavior of Ni-doped NASICON ceramic Na $_{3 + 2 x}$ Zr $_{2 - x}$ Ni $_{x}$ Si $_{2}$ PO $_{12}$ ( $x =$ 0.0…

cond-mat.str-el2024

Antiferromagnetic ordering and glassy nature in NASICON type NaFe $_{2}$ PO $_{4}$ (SO $_{4}$ ) $_{2}$

Manish Kr. Singh, A. K. Bera, Ajay Kumar +2

We investigate crystal structure and magnetic properties including spin relaxation and magnetocaloric effect in NASICON type NaFe $_{2}$ PO $_{4}$ (SO $_{4}$ ) $_{2}$ sample. The Rietveld refinem…

cond-mat.mtrl-sci2023

Dielectric behavior and impedance spectroscopy of Niobium substituted Lanthanum based orthovanadates at high temperatures

Ashok Kumar, Vikas N. Thakur, Ajay Kumar +3

We present the detailed study of the temperature dependent dielectric properties, impedance spectroscopy and electrical conductivity of LaV $_{1 - x}$ Nb $_{x}$ O $_{4}$ ( $x =$ 0-1) samples pr…

cond-mat.str-el2023

Correlation between the exchange bias effect and antisite disorders in Sr $_{2 - x}$ La $_{x}$ CoNbO $_{6}$

Ajay Kumar, B. Schwarz, R. S. Dhaka

We unravel the effect of La substitution and hence antisite disorders on the exchange bias (EB) mechanism in Sr $_{2 - x}$ La $_{x}$ CoNbO $_{6}$ ( $x =$ 0, 0.2) double perovskite samples using…

cond-mat.mtrl-sci2023

Complex magnetic interactions and critical behavior analysis in quaternary CoFeV $_{0.8}$ Mn $_{0.2}$ Si Heusler alloy

Guru Dutt Gupt, P. D. Babu, R. S. Dhaka

We investigate the magnetic behavior and critical exponents of quaternary CoFeV $_{0.8}$ Mn $_{0.2}$ Si Heusler alloy to understand the interactions across the Curie temperature ($T_{\…

Mixed Polyanionic NaFe1.6​V0.4​(PO4​)(SO4​)2​@CNT Cathode for Sodium-ion Batteries: Electrochemical Diffusion Kinetics and Distribution of Relaxation Time Analysis at Different Temperatures

Temperature dependent conductivity, dielectric relaxation, electrical modulus and impedance spectroscopy of Ni substituted Na3+2x​Zr2−x​Nix​Si2​PO12​

Antiferromagnetic ordering and glassy nature in NASICON type NaFe2​PO4​(SO4​)2​