articleEnergy & Environmental ScienceJan 1, 2023Closed access

Optimization of oxygen evolution activity by tuning e*g band broadening in nickel oxyhydroxide

HZHaoyin ZhongXWXiaopeng WangGSGuangxin SunYTYaxin TangSTShengdong Tan

National University of Singapore · Agency for Science, Technology and Research · +1 more institution

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Abstract

In Ni(OH) 2 , a greater extent of band (3d electron states with e g symmetry) broadening can facilitate electron transfer from the electrocatalyst to the external circuit, leading to higher OER catalytic performance.

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Topics & keywords

Topics
Keywords
  • Electrocatalyst
  • Nickel
  • Electron transfer
  • Oxygen evolution
  • Catalysis
  • Electron
  • Oxygen
  • Symmetry (geometry)
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