Synthesis and Electrochemical Properties of Derivatives from Fe‐Based Metal‐Organic Frameworks
Metal‐organic frameworks (MOFs) demonstrate promising potential as electrode materials in supercapacitors. Herein, a straightforward approach for synthesizing the Fe‐based MOF (FeMOF) via a hydrothermal method is reported. FeMOF‐derived materials are obtained after the following calcination, and they convert to Fe 2 O 3 at temperatures higher than 400 °C. The FeMOF derivative calcined at 500 °C demonstrates a significant specific capacitance of 133.39 F g −1 at a current density of 1 A g −1 . The FeMOF‐500 material exhibits excellent cycling stability, retaining 74% of its capacitance after 5000 cycles at 15 A g −1 . The results of electrochemical impedance spectroscopy reveal low internal resistance and charge transfer resistance, demonstrating their superior electrical conductivity and charge storage capacity. This study not only presents a novel strategy for developing high‐performance MOF‐based supercapacitor electrode materials but also holds significant promise for advancing sustainable energy storage technologies.
Authors
- Yiliang Lv (ORCID: https://orcid.org/0000-0002-3101-5569)
- Jingyu Shi (ORCID: https://orcid.org/0000-0002-8238-7952)
- Hao Yu (ORCID: https://orcid.org/0000-0002-1594-769X)
- X. W. Wang (ORCID: https://orcid.org/0000-0002-3129-3593)
- Bihui Zhang (ORCID: https://orcid.org/0000-0003-3693-6153)
- Cong Liu (ORCID: https://orcid.org/0000-0002-2145-5034)
- Yifan Wang (ORCID: https://orcid.org/0000-0001-5525-3169)
- Yi Chen (ORCID: https://orcid.org/0000-0002-2310-1416)
- Rui Liu (ORCID: https://orcid.org/0000-0003-1352-405X)
- Yan Zhang (ORCID: https://orcid.org/0000-0003-0107-1014)
- Ruixue Sun (ORCID: https://orcid.org/0000-0003-2495-0433)
- Z. Z. Xing (ORCID: https://orcid.org/0009-0003-1340-4370)
- E. Fan
- Peiao Lu
Institutions
- Nanyang Normal University (CN)
- Anyang Normal University (CN)
- Chongqing University of Technology (CN)
- Henan Normal University (CN)
Publication Details
- Journal
- physica status solidi (RRL) - Rapid Research Letters
- Published
- 2025-06-20
- DOI
- https://doi.org/10.1002/pssr.202500122
- Citations
- 2
- Primary Topic
- Supercapacitor Materials and Fabrication
- Type
- article
- Field-Weighted Citation Impact
- 0.85
Funders
- Chongqing University
- Chongqing University of Technology
- Nanyang Normal University
- Centre Scientifique et Technique du Bâtiment