articleJournal of Materials Chemistry AJan 1, 2025Closed access

Pulsed laser-patterned high-entropy single-atomic sites and alloy coordinated graphene oxide for pH-universal water electrolysis

YLYeryeong LeeJTJayaraman TheerthagiriWLWanwisa LimphiratGPGanga PeriyasamyGHGyoung Hwa Jeong

Gyeongsang National University · Synchrotron Light Research Institute · +3 more institutions

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Abstract

We introduce high-entropy single-atom catalysts (HESACs) from FeRuPtNiCoPd HEA on GO via pulsed laser irradiation in liquids. Synergistic interactions and rapid Fe 2+ photoreduction enhance active sites, achieving superior overall water splitting.

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45
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12.58
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100%
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58
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Authors

8

Topics & keywords

Topics
Keywords
  • Oxide
  • Graphene
  • Alloy
  • Electrolysis
  • Materials science
  • Electrolysis of water
  • Laser
  • Nanotechnology
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