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. 2022 Dec 30;12:22577. doi: 10.1038/s41598-022-27143-5

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Part variations of overvoltage value at a constant current density of 10 mA cm⁻² with the processing time for (a) without and (b) with the addition of carbon. (c) Chronopotentiometry measurement with the current density of 10 mA cm⁻² for 8 h for TiO₂/SrMoO₄/CoMoO₄ and TiO₂/SrMoO₄/CoMoO₄/GO.