{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Bai X"],"funding":["National Natural Science Foundation of China","Natural Science Foundation of Henan province","National Key Research and Development Program of China","Beijing Natural Science Foundation"],"pagination":["752"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9964359"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(4)"],"pubmed_abstract":["Constructing a heterogeneous interface using different components is one of the effective measures to achieve the bifunctionality of nanocatalysts, while synergistic interactions between multiple interfaces can further optimize the performance of single-interface nanocatalysts. The non-precious metal nanocatalysts MoS<sub>2</sub>/NiSe<sub>2</sub>/reduced graphene oxide (rGO) bilayer sandwich-like nanostructure with multiple well-defined interfaces is prepared by a simple hydrothermal method. MoS<sub>2</sub> and rGO are layered nanostructures with clear boundaries, and the NiSe<sub>2</sub> nanoparticles with uniform size are sandwiched between both layered nanostructures. This multiple-interfaced sandwich-like nanostructure is prominent in catalytic water splitting with low overpotential for oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) and almost no degradation in performance after a 20 h long-term reaction. In order to simulate the actual overall water splitting process, the prepared nanostructures are assembled into MoS<sub>2</sub>/NiSe<sub>2</sub>/rGO||MoS<sub>2</sub>/NiSe<sub>2</sub>/rGO modified two-electrode system, whose overpotential is only 1.52 mV, even exceeded that of noble metal nanocatalyst (Pt/C||RuO<sub>2</sub>~1.63 mV). This work provides a feasible idea for constructing multi-interface bifunctional electrocatalysts using nanoparticle-doped bilayer-like nanostructures."],"journal":["Nanomaterials (Basel, Switzerland)"],"pubmed_title":["MoS<sub>2</sub>/NiSe<sub>2</sub>/rGO Multiple-Interfaced Sandwich-like Nanostructures as Efficient Electrocatalysts for Overall Water Splitting."],"pmcid":["PMC9964359"],"funding_grant_id":["12034002","2021YFA1400204","2212034","222300420086","202300410356 and 222300420086","202300410356","12174347","2021YFA0718700","2021YFA1400204 and 2021YFA0718700","52171051, 12034002, 51971025 and 12174347","51971025","52171051"],"pubmed_authors":["Ren X","Mei Z","Wu C","Gao H","Huo D","Bai X","Xia T","Li X","Feng M","Li S","Wang R","Guo H","Cao T"],"additional_accession":[]},"is_claimable":false,"name":"MoS<sub>2</sub>/NiSe<sub>2</sub>/rGO Multiple-Interfaced Sandwich-like Nanostructures as Efficient Electrocatalysts for Overall Water Splitting.","description":"Constructing a heterogeneous interface using different components is one of the effective measures to achieve the bifunctionality of nanocatalysts, while synergistic interactions between multiple interfaces can further optimize the performance of single-interface nanocatalysts. The non-precious metal nanocatalysts MoS<sub>2</sub>/NiSe<sub>2</sub>/reduced graphene oxide (rGO) bilayer sandwich-like nanostructure with multiple well-defined interfaces is prepared by a simple hydrothermal method. MoS<sub>2</sub> and rGO are layered nanostructures with clear boundaries, and the NiSe<sub>2</sub> nanoparticles with uniform size are sandwiched between both layered nanostructures. This multiple-interfaced sandwich-like nanostructure is prominent in catalytic water splitting with low overpotential for oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) and almost no degradation in performance after a 20 h long-term reaction. In order to simulate the actual overall water splitting process, the prepared nanostructures are assembled into MoS<sub>2</sub>/NiSe<sub>2</sub>/rGO||MoS<sub>2</sub>/NiSe<sub>2</sub>/rGO modified two-electrode system, whose overpotential is only 1.52 mV, even exceeded that of noble metal nanocatalyst (Pt/C||RuO<sub>2</sub>~1.63 mV). This work provides a feasible idea for constructing multi-interface bifunctional electrocatalysts using nanoparticle-doped bilayer-like nanostructures.","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Feb","modification":"2025-04-22T10:01:40.857Z","creation":"2025-04-05T23:25:36.656Z"},"accession":"S-EPMC9964359","cross_references":{"pubmed":["36839119"],"doi":["10.3390/nano13040752"]}}