High entropy ceramics for applications in extreme environments

TZ Ward, RP Wilkerson, BL Musicó… - Journal of Physics …, 2024‏ - iopscience.iop.org
Compositionally complex materials have demonstrated extraordinary promise for structural
robustness in extreme environments. Of these, the most commonly thought of are high …

Possible New Approach for Exchange-Spring Magnet and Continuous Spin State Transition in Half-Doped High-Entropy Cobaltite Perovskite

S Chowdhury, R Das, S Bhattacharya… - The Journal of …, 2024‏ - ACS Publications
Here, we report the exotic magnetic behavior of Nd0. 5Sr0. 5CoO3 and high entropy
(Pr1/6Nd1/6Eu1/6Ca1/6Sr1/6Ba1/6) CoO3,(La1/6Sm1/6Gd1/6Ca1/6Sr1/6Ba1/6) CoO3, and …

[HTML][HTML] Embracing disorder in quantum materials design

AR Mazza, JQ Yan, S Middey, JS Gardner… - Applied Physics …, 2024‏ - pubs.aip.org
Many of the most exciting materials discoveries in fundamental condensed matter physics
are made in systems hosting some degree of intrinsic disorder. While disorder has …

Thickness dependent OER electrocatalysis of epitaxial thin film of high entropy oxide

RK Patel, RN Jenjeti, R Kumar, N Bhattacharya… - Applied Physics …, 2023‏ - pubs.aip.org
High entropy oxides (HEOs), which contain multiple elements in the same crystallographic
site, are a promising platform for electrocatalysis in oxygen evolution reaction (OER) …

Tuning the Spin Transition and Carrier Type in Rare‐Earth Cobaltates via Compositional Complexity

A Zhang, S Oh, BK Choi, E Rotenberg… - Advanced …, 2024‏ - Wiley Online Library
There is growing interest in material candidates with properties that can be engineered
beyond traditional design limits. Compositionally complex oxides (CCO), often called high …

[HTML][HTML] Hole do** in compositionally complex correlated oxide enables tunable exchange biasing

AR Mazza, E Skoropata, J Lapano, MA Chilcote… - APL Materials, 2023‏ - pubs.aip.org
Magnetic interfaces and the phenomena arising from them drive both the design of modern
spintronics and fundamental research. Recently, it was revealed that through designing …

Structure, Raman spectroscopy, and magnetic properties of new Al, Ga, and Mn-based high entropy oxides

N Sharma, S Mandal, S Marik - Ceramics International, 2024‏ - Elsevier
Recent advancements in high entropy oxides (HEOs) have sparked significant interest as a
promising frontier in materials research, revolutionizing the landscape of material design …

Effect of local chemical disordering on magnetic properties in high entropy manganite of variable hole concentration

S Chowdhury, R Das, KK Supin, M Vasundhara… - Ceramics …, 2024‏ - Elsevier
A series of high entropy manganite perovskites (La 0. 2 Pr 0. 2 Nd 0. 2 Bi 0· 2 Ba 0. 2) MnO
3,(La 1/6 Pr 1/6 Gd 1/6 Bi 1/6 Sr 1/6 Ba 1/6) MnO 3,(La 0.2 Nd 0.2 Gd 0.2 Sr 0· 2 Ba 0.2) MnO …

Tuneable Short-Range Antiferromagnetic Correlation in Fe-Containing Entropy Stabilized Oxides

S Huangfu, AC Austin, Z Guguchia… - Inorganic …, 2023‏ - ACS Publications
To elucidate the impact of a high entropy elemental distribution of the lattice site on the
magnetic properties in oxide compounds, a series of complex perovskites Ba B O3 (B= Y …

Magnetic structure and properties of the compositionally complex perovskite (Y 0.2 La 0.2 Pr 0.2 Nd 0.2 Tb 0.2) MnO 3

ND Arndt, BL Musicó, K Parui, K Sahebkar… - Journal of Materials …, 2024‏ - pubs.rsc.org
Large configurational disorder in compositionally complex ceramics can lead to unique
functional properties that deviate from traditional rules of alloy mixing. In recent years …