PVP-regulated synthesis of Ni–Fe alloy nanoparticles anchored on N-doped graphene: enhanced kinetics and stability for ammonia borane hydrolysis

Yaling Zeng; Yuqian Ma; Yong Li; Zhendong Ouyang; Guanghua Cai; Xiaofei Li; Yumin Wen; Jie Yang; Ximei Fan

doi:10.1039/d6nj00277c

January 1, 2026New Journal of Chemistry

PVP-regulated synthesis of Ni–Fe alloy nanoparticles anchored on N-doped graphene: enhanced kinetics and stability for ammonia borane hydrolysis

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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.

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Implication

Ultrafine Ni-Fe alloy nanoparticles enhance ammonia borane hydrolysis in hydrogen production, suggesting improved catalytic processes.

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.

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Zeng et al. (2026) studied this question.

synapsesocial.com/papers/69d8955f6c1944d70ce06524 https://doi.org/10.1039/d6nj00277c

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PVP-regulated synthesis of Ni–Fe alloy nanoparticles anchored on N-doped graphene: enhanced kinetics and stability for ammonia borane hydrolysis

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

PVP-regulated synthesis of Ni–Fe alloy nanoparticles anchored on N-doped graphene: enhanced kinetics and stability for ammonia borane hydrolysis

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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