Cr doping regulates FeNi alloy nanoparticles exsolution on Sr ₂ Fe 1.1 Ni 0.2 Cr 0.2 Mo 0.5 O 6-δ cathode to facilitate CO ₂ electrolysis

Yongshu Wang; Yujia Han; Zuwei Luo; Xiaohui Hu; Wendian Shi; Minghao Ma; Yuxiang Shen; Houfu Lv; Guoxiong Wang; Xinhe Bao

doi:10.1039/d5ta09888b

January 1, 2026Journal of Materials Chemistry A

Cr doping regulates FeNi alloy nanoparticles exsolution on Sr ₂ Fe 1.1 Ni 0.2 Cr 0.2 Mo 0.5 O 6-δ cathode to facilitate CO ₂ electrolysis

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Key Points

The study aims to examine how Cr doping affects metal exsolution and CO2 electrolysis activity in perovskite oxides.
Investigation of Cr-doped FeNi alloy nanoparticles.
Analysis of metal exsolution processes.
Evaluation of electrolysis performance in solid oxide electrolysis cells.
Cr doping significantly increases the metal exsolution of FeNi alloy nanoparticles.
Enhanced Co2 electrolysis activity is observed in the tailored perovskite oxide cathode.
The findings indicate a correlation between doping levels and electrolysis efficiency.

Implication

Research demonstrates enhanced CO2 electrolysis activity in perovskite oxides through metal exsolution.

Abstract

Metal exsolution in perovskite oxide has emerged as an effective way to boost CO 2 electrolysis activity in solid oxide electrolysis cells (SOECs). It is crucial to precisely tailor the exsolution...

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Cite This Study

Wang et al. (2026) studied this question.

synapsesocial.com/papers/696b26d7d2a12237a934a0cc https://doi.org/10.1039/d5ta09888b

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Cr doping regulates FeNi alloy nanoparticles exsolution on Sr ₂ Fe 1.1 Ni 0.2 Cr 0.2 Mo 0.5 O 6-δ cathode to facilitate CO ₂ electrolysis

Key Points

Implication

Abstract

Discussion

Cite This Study

Cr doping regulates FeNi alloy nanoparticles exsolution on Sr ₂ Fe 1.1 Ni 0.2 Cr 0.2 Mo 0.5 O 6-δ cathode to facilitate CO ₂ electrolysis

Key Points

Implication

Abstract

Discussion

Cite This Study

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