PVP-regulated synthesis of Ni–Fe alloy nanoparticles anchored on N-doped graphene: enhanced kinetics and stability for ammonia borane hydrolysis | Synapse
April 10, 2026
PVP-regulated synthesis of Ni–Fe alloy nanoparticles anchored on N-doped graphene: enhanced kinetics and stability for ammonia borane hydrolysis
Key Points
The research aims to investigate the synthesis and catalytic performance of Ni-Fe alloy nanoparticles on N-doped graphene for ammonia borane hydrolysis.
Synthesis of Ni-Fe alloy nanoparticles using PVP as a stabilizing agent.
Characterization of nanoparticles to confirm structure and composition.
Evaluation of catalytic performance in ammonia borane hydrolysis.
Ni-Fe alloy nanoparticles demonstrate enhanced catalytic activity compared to other materials.
The strong metal-support interactions significantly improve hydrogen release kinetics.
Stability of the nanoparticles is enhanced during the hydrolysis process.
Abstract
Ultrafine Ni–Fe alloy nanoparticles anchored on N-doped graphene exhibit superior catalytic activity for ammonia borane hydrolysis via strong metal-support interactions, promoting hydrogen release.