Two-Dimensional rGO-Supported Mo2S3 Catalysts with Tunable Electronic Structure for Efficient Electrochemical Water Splitting
Highlights
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- Interfacial coupling tunes the electronic structure of Mo2S3 for enhanced catalytic activity.
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- rGO-Mo2S3-2 exhibits low OER overpotential of 166 mV at 10 mA cm−2 in alkaline media.
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- Favorable Tafel slope (38.1 mV dec−1) indicates fast reaction kinetics.
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- Strong rGO-Mo2S3 electronic interaction optimizes adsorption of reaction intermediates.
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- Nanohybrid catalyst demonstrates excellent durability and long-term electrochemical stability.
Abstract
1. Introduction
2. Experimental Section
2.1. Chemicals
2.2. Preparation of rGO-Mo2S3 Composite
2.3. Material Characterization
2.4. Electrochemical Analysis
3. Result and Discussion
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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| Electrocatalysts | Overpotential (mV @ 10 mA cm−2) | Ref. |
|---|---|---|
| CuO/NiO/rGO | 200 | [16] |
| rGO@Mn2V2O7 | 225 | [17] |
| ZnMnO3/rGO | 253 | [47] |
| Mn0·4Ni0·6Co2O4/rGO | 250 | [48] |
| Ni3B-rGO | 290 | [18] |
| NiFe2O4/rGO | 302 | [49] |
| FeS/Co3S4/Mo2S3 | 222 | [29] |
| Cu9S5/Mo2S3/NF | 224 | [32] |
| rGO-Mo2S3-2 | 166 | Present work |
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Bhosale, M.; Patil, A.A.; Jeon, C.-W. Two-Dimensional rGO-Supported Mo2S3 Catalysts with Tunable Electronic Structure for Efficient Electrochemical Water Splitting. Coatings 2026, 16, 445. https://doi.org/10.3390/coatings16040445
Bhosale M, Patil AA, Jeon C-W. Two-Dimensional rGO-Supported Mo2S3 Catalysts with Tunable Electronic Structure for Efficient Electrochemical Water Splitting. Coatings. 2026; 16(4):445. https://doi.org/10.3390/coatings16040445
Chicago/Turabian StyleBhosale, Mrunal, Aditya A. Patil, and Chan-Wook Jeon. 2026. "Two-Dimensional rGO-Supported Mo2S3 Catalysts with Tunable Electronic Structure for Efficient Electrochemical Water Splitting" Coatings 16, no. 4: 445. https://doi.org/10.3390/coatings16040445
APA StyleBhosale, M., Patil, A. A., & Jeon, C.-W. (2026). Two-Dimensional rGO-Supported Mo2S3 Catalysts with Tunable Electronic Structure for Efficient Electrochemical Water Splitting. Coatings, 16(4), 445. https://doi.org/10.3390/coatings16040445

