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Cited by 523

The DOI matches its Crossref record; 49 of the 49 references it cites were found in a registry or an index.

High‐Entropy Metal Sulfide Nanoparticles Promise High‐Performance Oxygen Evolution Reaction

Open access
Cui, Mingjin, Yang, Chunpeng, Li, Boyang, Dong, Qi, Wu, Meiling, Hwang, Sooyeon, Xie, Hua, Wang, Xizheng, Wang, Guofeng, Hu, Liangbing·2021·Advanced Energy Materials

Abstract

Transition metal sulfides with a multi‐elemental nature represent a class of promising catalysts for oxygen evolution reaction (OER) owing to their good catalytic activity. However, their synthesis remains a challenge due to the thermodynamic immiscibility of the constituent multimetallic elements in a sulfide structure. Herein, for the first time the synthesis of high‐entropy metal sulfide (HEMS, i.e., (CrMnFeCoNi)Sx) solid solution nanoparticles is reported. Computational and X‐ray photoelectron spectroscopy analysis suggest that the (CrMnFeCoNi)Sx exhibits a synergistic effect among metal atoms that leads to desired electronic states to enhance OER activity. The (CrMnFeCoNi)Sx nanoparticles show one of the best activities (low overpotential 295 mV at 100 mA cm−2 in 1 m KOH solution) and good durability (only slight polarization after 10 h by chronopotentiometry) compared with their unary, binary, ternary, and quaternary sulfide counterparts. This work opens up a new synthesis paradigm for high‐entropy compound nanoparticles for highly efficient electrocatalysis applications.

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Metadata

Authors
Cui, M., Yang, C., Li, B., Dong, Q., Wu, M., Hwang, S., Xie, H., Wang, X., Wang, G., & Hu, L.
Venue
Advanced Energy Materials
Publisher
Wiley
Published
2020-11-30
Volume
11
Issue
3
ISSN
  • 1614-6832 (ISSN-L)
  • 1614-6840
OpenAlex
W3108348094
Cited by
523
References
49
FWCI
11.18
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: High‐Entropy Metal Sulfide Nanoparticles Promise High‐Performance Oxygen Evolution Reaction. https://app.cochat.ai/papers/10.1002/aenm.202002887
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Cui, M., Yang, C., Li, B., Dong, Q., Wu, M., Hwang, S., Xie, H., Wang, X., Wang, G., & Hu, L. (2021). High‐Entropy Metal Sulfide Nanoparticles Promise High‐Performance Oxygen Evolution Reaction. Advanced Energy Materials. https://doi.org/10.1002/aenm.202002887

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