activity
20082024
most citedColossal dielectric constant in high entropy oxides

697 citations · 855 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2024★ 3 cited

Impact of disorder in Nd-based pyrochlore magnets

Mélanie Léger, Florianne Vayer, Monica Ciomaga Hatnean +11

We study the stability of the antiferromagnetic all-in--all-out state observed in dipolar-octupolar pyrochlores that have neodymium as the magnetic species. Different types of diso…

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.str-el2019★ 4 cited

Long-range magnetic ordering in rocksalt-type high-entropy oxides

Marco Polo Jimenez-Segura, Tomohiro Takayama, David Bérardan +4

We report the magnetic properties of MgCoNiCuZnO, a high-entropy oxide with rocksalt structure, and the influence of substitutions on these…

cond-mat.mtrl-sci2016★ 77 cited

The role of ionized impurity scattering on the thermoelectric performances of rock salt AgPbmSnSe2+m

Lin Pan, Sunanda Mitra, Li-Dong Zhao +4

We report on the successful synthesis and on the properties of polycrystalline AgPbmSnSe2+m (m = ++++, 100, 50, 25) samples with a rock salt structure. Between 160 K and 400 K, the…

cond-mat.mtrl-sci2016★ 697 cited

Colossal dielectric constant in high entropy oxides

David Berardan, Sylvain Franger, Diana Dragoe +2

Entropic contributions to the stability of solids are very well understood and the mixing entropy has been used for forming various solids, for instance such as inverse spinels. A…

cond-mat.supr-con2012★ 1 cited

Evidence of structural phase transition in superconducting SmFeAsO_(1-x)F_x from 19^F NMR

M. Majumder, K. Ghoshray, C. Mazumdar +4

We report the resistivity, magnetization and 19^F NMR results in polycrystalline sample of SmFeAsO_(0.86)F_(0.14). The resistivity and the magnetization data show a sharp drop at 4…