{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Yue X"],"funding":["National Natural Science Foundation of China"],"pagination":["3509"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9565481"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12(19)"],"pubmed_abstract":["One of the key factors to improve electrochemical properties is to find exceptional electrode materials. In this work, the nickel-cobalt layered double hydroxide (CNT@CoS/NiCo-LDH) with the structure of a hollow nanocage was prepared by etching CNT@CoS with zeolitic imidazolate framework-67 (ZIF-67) as a template. The results show that the addition of nickel has a great influence on the structure, morphology and chemical properties of materials. The prepared material CNT@CoS/NiCo-LDH-100 (C@CS/NCL-100) inherited the rhombic dodecahedral shape of ZIF-67 well and the CNTs were evenly interspersed among the rhombic dodecahedrons. The presence of CNTs improved the conductivity and surface area of the samples. The C@CS/NCL-100 demonstrates a high specific capacitance of 2794.6 F·g<sup>-1</sup> at 1 A·g<sup>-1</sup>. Furthermore, as an assemble device, the device of C@CS/NCL-100 as a positive electrode exhibits a relatively high-energy density of 35.64 Wh·kg<sup>-1</sup> at a power density of 750 W·kg<sup>-1</sup> Further, even at the high-power density of 3750 W·kg<sup>-1</sup>, the energy density can still retain 26.38 Wh·kg<sup>-1</sup>. Hence, the superior performance of C@CS/NCL-100 can be ascribed to the synergy among CNTs, CoS and NiCo LDH, as well as the excellent three-dimensional structure obtained by used ZIF-67 as a template."],"journal":["Nanomaterials (Basel, Switzerland)"],"pubmed_title":["Synthesis of CNT@CoS/NiCo Layered Double Hydroxides with Hollow Nanocages to Enhance Supercapacitors Performance."],"pmcid":["PMC9565481"],"funding_grant_id":["51974302"],"pubmed_authors":["Chen Z","He H","Zhang S","Yue X","Xiao C","Song G"],"additional_accession":[]},"is_claimable":false,"name":"Synthesis of CNT@CoS/NiCo Layered Double Hydroxides with Hollow Nanocages to Enhance Supercapacitors Performance.","description":"One of the key factors to improve electrochemical properties is to find exceptional electrode materials. In this work, the nickel-cobalt layered double hydroxide (CNT@CoS/NiCo-LDH) with the structure of a hollow nanocage was prepared by etching CNT@CoS with zeolitic imidazolate framework-67 (ZIF-67) as a template. The results show that the addition of nickel has a great influence on the structure, morphology and chemical properties of materials. The prepared material CNT@CoS/NiCo-LDH-100 (C@CS/NCL-100) inherited the rhombic dodecahedral shape of ZIF-67 well and the CNTs were evenly interspersed among the rhombic dodecahedrons. The presence of CNTs improved the conductivity and surface area of the samples. The C@CS/NCL-100 demonstrates a high specific capacitance of 2794.6 F·g<sup>-1</sup> at 1 A·g<sup>-1</sup>. Furthermore, as an assemble device, the device of C@CS/NCL-100 as a positive electrode exhibits a relatively high-energy density of 35.64 Wh·kg<sup>-1</sup> at a power density of 750 W·kg<sup>-1</sup> Further, even at the high-power density of 3750 W·kg<sup>-1</sup>, the energy density can still retain 26.38 Wh·kg<sup>-1</sup>. Hence, the superior performance of C@CS/NCL-100 can be ascribed to the synergy among CNTs, CoS and NiCo LDH, as well as the excellent three-dimensional structure obtained by used ZIF-67 as a template.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Oct","modification":"2025-04-19T18:51:35.221Z","creation":"2025-02-19T01:02:57.237Z"},"accession":"S-EPMC9565481","cross_references":{"pubmed":["36234638"],"doi":["10.3390/nano12193509"]}}