{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Parashtekar A"],"funding":["IITB-Monash Research Academy"],"pagination":["8333-8344"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8984869"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12(14)"],"pubmed_abstract":["Nickel oxide exhibits almost the highest theoretical specific capacitance (<i>C</i> <sub>s</sub>), which includes contributions from non-faradaic double layer charging and faradaic OH<sup>-</sup> adsorption. However, the realistic and tangible <i>C</i> <sub>s</sub> is due to the faradaic process, which can be influenced by chemical (<i>i.e.</i> stoichiometry) and structural (<i>i.e.</i> grain size) changes. Hence, it is necessary to investigate the interrelationships among chemical and structural features and charge storage capacity. Here, a non-stoichiometric nickel oxide (Ni <sub><i>x</i></sub> O) containing Ni<sup>2+</sup> and Ni<sup>3+</sup> was synthesized by a sol-gel method at 620, 720 and 920 °C using Ni(NO<sub>3</sub>)<sub>2</sub>·6H<sub>2</sub>O and citric acid. The grain size as"],"journal":["RSC advances"],"pubmed_title":["Stoichiometry-grain size-specific capacitance interrelationships in nickel oxide."],"pmcid":["PMC8984869"],"funding_grant_id":["IMURA399"],"pubmed_authors":["Parashtekar A","Tatiparti SSV","Bourgeois L"],"additional_accession":[]},"is_claimable":false,"name":"Stoichiometry-grain size-specific capacitance interrelationships in nickel oxide.","description":"Nickel oxide exhibits almost the highest theoretical specific capacitance (<i>C</i> <sub>s</sub>), which includes contributions from non-faradaic double layer charging and faradaic OH<sup>-</sup> adsorption. However, the realistic and tangible <i>C</i> <sub>s</sub> is due to the faradaic process, which can be influenced by chemical (<i>i.e.</i> stoichiometry) and structural (<i>i.e.</i> grain size) changes. Hence, it is necessary to investigate the interrelationships among chemical and structural features and charge storage capacity. Here, a non-stoichiometric nickel oxide (Ni <sub><i>x</i></sub> O) containing Ni<sup>2+</sup> and Ni<sup>3+</sup> was synthesized by a sol-gel method at 620, 720 and 920 °C using Ni(NO<sub>3</sub>)<sub>2</sub>·6H<sub>2</sub>O and citric acid. The grain size as","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Mar","modification":"2025-04-25T22:55:56.206Z","creation":"2025-04-06T09:14:33.698Z"},"accession":"S-EPMC8984869","cross_references":{"pubmed":["35424793"],"doi":["10.1039/d1ra09000c"]}}