{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Lv Y"],"funding":["National Natural Science Foundation of China"],"pagination":["11033-11038"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9050477"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["10(19)"],"pubmed_abstract":["N/S co-doped porous carbon spheres (NSPCSs) were prepared by a simple ultrasonic spray pyrolysis (USP) using the mixed solution of coal oxide and l-cysteine, and without a subsequent activation process. The surface properties of carbon materials have been successfully modified by the concurrent incorporation of N and S. So the capacitive performance of NSPCSs was greatly enhanced. It is used as a supercapacitor electrode to achieve a high specific capacitance of 308 F g<sup>-1</sup> at a current density of 1 A g<sup>-1</sup> and 90.2% capacitance retention even after 10 000 cycles at 5 A g<sup>-1</sup>. These numerical results show that the supercapacitors based on coal-based carbon materials have great potential in high performance electrochemical energy storage."],"journal":["RSC advances"],"pubmed_title":["N/S co-doped coal-based porous carbon spheres as electrode materials for high performance supercapacitors."],"pmcid":["PMC9050477"],"funding_grant_id":["201972123","21861037","U1703251"],"pubmed_authors":["Guo J","Chen J","Jia D","Lv Y","Jia W","Tong F","Ding L","Wu X"],"additional_accession":[]},"is_claimable":false,"name":"N/S co-doped coal-based porous carbon spheres as electrode materials for high performance supercapacitors.","description":"N/S co-doped porous carbon spheres (NSPCSs) were prepared by a simple ultrasonic spray pyrolysis (USP) using the mixed solution of coal oxide and l-cysteine, and without a subsequent activation process. The surface properties of carbon materials have been successfully modified by the concurrent incorporation of N and S. So the capacitive performance of NSPCSs was greatly enhanced. It is used as a supercapacitor electrode to achieve a high specific capacitance of 308 F g<sup>-1</sup> at a current density of 1 A g<sup>-1</sup> and 90.2% capacitance retention even after 10 000 cycles at 5 A g<sup>-1</sup>. These numerical results show that the supercapacitors based on coal-based carbon materials have great potential in high performance electrochemical energy storage.","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Mar","modification":"2025-04-25T23:00:50.759Z","creation":"2025-04-06T09:13:51.914Z"},"accession":"S-EPMC9050477","cross_references":{"pubmed":["35495344"],"doi":["10.1039/d0ra00458h"]}}