Results 1 to 10 of about 7,155 (113)

Designing Magnetism in High Entropy Oxides. [PDF]

Adv Sci (Weinh), 2022
In magnetic systems, spin and exchange disorder can provide access to quantum criticality, frustration, and spin dynamics, but broad tunability of these responses and a deeper understanding of strong limit disorder are lacking.
Mazza AR, Skoropata E, Sharma Y, Lapano J, Heitmann TW, Musico BL, Keppens V, Gai Z, Freeland JW, Charlton TR, Brahlek M, Moreo A, Dagotto E, Ward TZ.   +13 more
europepmc   +2 more sources

High entropy oxides-exploring a paradigm of promising catalysts: A review

Materials and Design, 2021
This review presents the structural elements and discusses the great potential of high entropy oxides (HEO) as promising catalysts. A critical comparison is provided with the medium and low entropy metal oxides in terms of the important functionality of ...
Gregory N Haidemenopoulos, Kyriaki Polychronopoulou   +1 more
exaly   +3 more sources

High-Entropy Oxides for Rechargeable Batteries. [PDF]

Adv Sci (Weinh)
High‐entropy oxides (HEOs) have garnered significant attention within the realm of rechargeable batteries owing to their distinctive advantages, which encompass diverse structural attributes, customizable compositions, entropy‐driven stabilization ...
Ran B, Li H, Cheng R, Yang Z, Zhong Y, Qin Y, Yang C, Fu C.   +7 more
europepmc   +2 more sources

High entropy oxides for reversible energy storage. [PDF]

Nat Commun, 2018
High entropy oxides provide a new strategy toward materials design by stabilizing single-phase crystal structures composed of multiple cations. Here, the authors apply this concept to the development of conversion-type electrode materials for lithium-ion
Sarkar A, Velasco L, Wang D, Wang Q, Talasila G, de Biasi L, Kübel C, Brezesinski T, Bhattacharya SS, Hahn H, Breitung B.   +10 more
europepmc   +2 more sources

Overview of Recent Advances in Rare-Earth High-Entropy Oxides as Multifunctional Materials for Next-Gen Technology Applications. [PDF]

Molecules
Rare-earth high-entropy oxides are a new promising class of multifunctional materials characterized by their ability to stabilize complex, multi-cationic compositions into single-phase structures through configurational entropy. This feature enables fine-
Šarić S, Kojčinović J, Tatar D, Djerdj I.   +3 more
europepmc   +2 more sources

Theoretical Optimization of Compositions of High-Entropy Oxides for the Oxygen Evolution Reaction. [PDF]

Angew Chem Int Ed Engl, 2022
Svane KL, Rossmeisl J.
europepmc   +2 more sources

High entropy dielectrics

Journal of Advanced Dielectrics, 2023
High entropy oxides (HEO) are single-phase solid solutions which are formed by the incorporation of five or more elements into a cationic sublattice in equal or near-equal atomic proportions. Its unique structural features and the possibility of targeted
Liangchen Fan, Yuanxun Li, Jie Li, Quanjun Xiang, Xiaohui Wang, Tianlong Wen, Zhiyong Zhong, Yulong Liao   +7 more
doaj   +1 more source

Polysubstituted High-Entropy [LaNd](Cr_0.2Mn_0.2Fe_0.2Co_0.2Ni_0.2)O₃ Perovskites: Correlation of the Electrical and Magnetic Properties

Nanomaterials, 2021
La-, Nd- and La/Nd-based polysubstituted high-entropy oxides (HEOs) were produced by solid-state reactions. Composition of the B-site was fixed for all samples (Cr0.2Mn0.2Fe0.2Co0.2Ni0.2) with varying of A-site cation (La, Nd and La0.5Nd0.5).
Vladimir E. Zhivulin, Evgeniy A. Trofimov, Svetlana A. Gudkova, Igor Yu. Pashkeev, Alexander Yu. Punda, Maksim Gavrilyak, Olga V. Zaitseva, Sergey V. Taskaev, Fedor V. Podgornov, Moustafa A. Darwish, Munirah A. Almessiere, Yassine Slimani, Abdulhadi Baykal, Sergei V. Trukhanov, Alex V. Trukhanov, Denis A. Vinnik   +15 more
doaj   +1 more source

High-entropy perovskite ceramics: Advances in structure and properties [PDF]

Processing and Application of Ceramics
High-entropy ceramic materials usually refer to the multi-principal solid solution formed by 5 or more ceramic components. Due to its novel “high-entropy effect” and excellent performance, it has become one of the research hotspots in the field of ...
Ding Yiwen, Ren Keju, Chen Chen, Huan Li, Gao Rongli, Deng Xiaoling, Chen Gang, Cai Wei, Fu Chunlin, Wang Zhenhua, Lei Xiang   +10 more
doaj   +1 more source

What is in a name: Defining “high entropy” oxides

APL Materials, 2022
High entropy oxides are emerging as an exciting new avenue to design highly tailored functional behaviors that have no traditional counterparts. Study and application of these materials are bringing together scientists and engineers from physics ...
Matthew Brahlek, Maria Gazda, Veerle Keppens, Alessandro R. Mazza, Scott J. McCormack, Aleksandra Mielewczyk-Gryń, Brianna Musico, Katharine Page, Christina M. Rost, Susan B. Sinnott, Cormac Toher, Thomas Z. Ward, Ayako Yamamoto   +12 more
doaj   +1 more source