activity
20122022
most citedHigh entropy oxides: An emerging prospect for magnetic rare earth - transition metal perovskites

252 citations · 539 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2022★ 4 cited

Tailoring epitaxial growth and magnetism in La1-xSrxMnO3 / SrTiO3 heterostructures via temperature-driven defect engineering

Alan Molinari, Saleh Gorji, Jan Michalička +3

Among the class of strongly-correlated oxides, La1-xSrxMnO3 a half metallic ferromagnet with a Curie temperature above room temperature has sparked a huge interest as a fun…

cond-mat.mtrl-sci2022

Disconnection-Mediated Twin/Twin-Junction Migration in FCC metals

Mingjie Xu, Kongtao Chen, Fan Cao +7

We present the results of novel, time-resolved, in situ HRTEM observations, molecular dynamics (MD) simulations, and disconnection theory that elucidate the mechanism by which the…

cond-mat.mtrl-sci2021

Complete crystallographic, spin-electronic and magnetic structure of (Co0.2Cr0.2Fe0.2Mn0.2Ni0.2)3O4: Unraveling the suppression of entropy in high entropy oxides

Abhishek Sarkar, Benedikt Eggert, Ralf Witte +12

High entropy oxides (HEOs) are a rapidly emerging class of functional materials consisting of multiple principal cations. The original paradigm of HEOs assumes cationic occupations…

cond-mat.mtrl-sci2021★ 39 cited

Magneto-electric Tuning of Pinning-Type Permanent Magnets through Atomic-Scale Engineering of Grain Boundaries

Xinglong Ye, Fengkai Yan, Lukas Schaefer +11

Pinning-type magnets maintaining high coercivity, i.e. the ability to sustain magnetization, at high temperature are at the core of thriving clean-energy technologies. Among these,…

cond-mat.mtrl-sci2020★ 104 cited

Role of intermediate 4 states in tuning the band structure of high entropy oxides

Abhishek Sarkar, Benedikt Eggert, Leonardo Velasco +8

High entropy oxides (HEOs) are single phase solid solutions consisting of 5 or more cations in approximately equiatomic proportions. In this study, we show reversible control of op…

cond-mat.mtrl-sci2020★ 103 cited

Magnetic properties of rare earth and transition metal based perovskite type high entropy oxides

Ralf Witte, Abhishek Sarkar, Leonardo Velasco +7

High entropy oxides (HEO) are a recently introduced class of oxide materials, which are characterized by a large number of elements (i.e. five or more) sharing one lattice site whi…