{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Yan H"],"funding":["Natural Science Foundation of Henan Province","National Natural Science Foundation of China","Xinyang Normal University"],"pagination":["8760-8765"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9049985"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["10(15)"],"pubmed_abstract":["Low energy density of supercapacitors is one of the major downsides for their practical applications. Here, a simple hydrothermal method was developed to synthesize NiS nanosheets on Ni foam. NiS nanosheets with a rough surface promise large electroactive surface area for energy storage, and show an ultra-high capacitance of 2587 F g<sup>-1</sup> at a scan rate of 0.2 A g<sup>-1</sup> (corresponding to the discharge time of 5563 s). The NiS nanosheets also present an outstanding cycling stability of 95.8% after 4000 cycles. As a positive electrode material for hybrid supercapacitors (HSC), NiS nanostructures provide a broad voltage window of 1.7 V. Our device also shows a high energy density of 38 W h kg<sup>-1</sup> at a power density of 1.5 kW kg<sup>-1</sup>."],"journal":["RSC advances"],"pubmed_title":["Ultra-thin NiS nanosheets as advanced electrode for high energy density supercapacitors."],"pmcid":["PMC9049985"],"funding_grant_id":["182300410283","61704146","61874093","11604282"],"pubmed_authors":["Liu X","Liu Y","Zhang D","Peng T","Lu Y","Zhu K","Luo Y","Wang Y","Yan H"],"additional_accession":[]},"is_claimable":false,"name":"Ultra-thin NiS nanosheets as advanced electrode for high energy density supercapacitors.","description":"Low energy density of supercapacitors is one of the major downsides for their practical applications. Here, a simple hydrothermal method was developed to synthesize NiS nanosheets on Ni foam. NiS nanosheets with a rough surface promise large electroactive surface area for energy storage, and show an ultra-high capacitance of 2587 F g<sup>-1</sup> at a scan rate of 0.2 A g<sup>-1</sup> (corresponding to the discharge time of 5563 s). The NiS nanosheets also present an outstanding cycling stability of 95.8% after 4000 cycles. As a positive electrode material for hybrid supercapacitors (HSC), NiS nanostructures provide a broad voltage window of 1.7 V. Our device also shows a high energy density of 38 W h kg<sup>-1</sup> at a power density of 1.5 kW kg<sup>-1</sup>.","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Feb","modification":"2025-04-26T15:12:56.607Z","creation":"2025-04-06T14:52:50.693Z"},"accession":"S-EPMC9049985","cross_references":{"pubmed":["35496539"],"doi":["10.1039/c9ra09486e"]}}