activity
20042026
most citedColossal dielectric constant in high entropy oxides

697 citations · 968 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.mtrl-sci2026

Compositionally Engineered Non-Equimolar LaCoO-Based High-Entropy Perovskites with Enhanced Thermoelectric Performance

Jitendra Kumar, David Bérardan, Diana Dragoe +2

The decoupling of phonon and electron transport remains a central challenge in the development of high-performance TE materials. Configurational-entropy maximization is widely invo…

cond-mat.mtrl-sci2025

Configurational Entropy-Driven Phase Stability and Thermal Transport in Rock-Salt High-Entropy Oxides

Ashutosh Kumar, Adrien Moll, Jitendra Kumar +3

High-entropy oxides (HEOs) offer a unique platform for exploring the thermodynamic interaction between configurational entropy and enthalpy in stabilizing complex solid solutions.…

cond-mat.mtrl-sci2023★ 7 cited

Thermoelectric properties of high-entropy wolframite oxide: (CoCuNiFeZn)GaWO

Ashutosh Kumar, Adrien Moll, Mouhamad Navid Mouhamadsiradjoudine +3

In this report, the synthesis of high-entropy wolframite oxide (CoCuNiFeZn)GaWO through standard solid-state route followed by spark plasma sintering (SPS) and thei…

cond-mat.mtrl-sci2023★ 35 cited

Novel entropy-stabilized fluorite oxides with multifunctional properties

Ashutosh Kumar, David Bérardan, Francois Brisset +2

Development of new high-entropy oxides having configurational entropy dominating the phase stability has become a hot topic since the discovery of rock salt structure entropy-stabi…

cond-mat.mtrl-sci2023★ 1 cited

Effect of crystal field engineering and Fermi level optimization on thermoelectric properties of GeTe: Experimental investigation and theoretical insight

Ashutosh Kumar, Preeti Bhumla, D. Sivaprahasam +2

This study shows a method of enhancing the thermoelectric properties of GeTe-based materials by Ti and Bi co-doping on cation sites along with self-doping with Ge via simultaneous…

cond-mat.str-el2022★ 40 cited

Magnetic and Electrical Properties of high-entropy rare-earth manganites

Ashutosh Kumar, David Bérardan, Diana Dragoe +4

Detailed investigations of structural, magnetic and electronic transport properties of hole-doped high-entropy rare-earth manganites are presented. The high-entropy samples (LaNdPr…