Stabilizing NiFe layered double hydroxide with Au nanoparticles enables durable alkaline oxygen evolution
Abstract
Au nanoparticles stabilize NiFe LDH by elevating Fe valence and suppressing dissolution, enabling 233.9 mV overpotential at 1000 mA cm −2 , 21.9 mV dec −1 Tafel slope, and 600-h stable operation at 1.0 A cm −2 .
Fields of Study & Subjects
Electrocatalysts for Energy Conversion
Layered Double Hydroxides Synthesis and Applications
Supercapacitor Materials and Fabrication
Publication details
- Journal / source
- Journal of Materials Chemistry A
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 14
- Issue
- 49
- Pages
- 33409–33417
- Publication date
- 1 January 2026
- Language
- EN