{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Autthawong T"],"funding":["Kyoto University","Chiang Mai University","Ministry of Education, Culture, Sports, Science and Technology"],"pagination":["43811-43824"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9058323"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["10(71)"],"pubmed_abstract":["Emerging technologies demand a new generation of lithium-ion batteries that are high in power density, fast-charging, safe to use, and have long cycle lives. This work reports charging rates and specific capacities of TiO<sub>2</sub>(B)/N-doped graphene (TNG) composites. The TNG composites were prepared by the hydrothermal method in various reaction times (3, 6, 9, 12, and 24 h), while the N-doped graphene was synthesized using the modified Hummer's method followed by a heat-treatment process. The different morphologies of TiO<sub>2</sub> dispersed on the N-doped graphene sheet were confirmed as anatase-nanoparticles (3, 6 h), TiO<sub>2</sub>(B)-nanotubes (9 h), and TiO<sub>2</sub>(B)-nanorods (12, 24 h) by XRD, TEM, and EELS. In electrochemical studies, the best battery performance was obtained with the nanorods TiO<sub>2</sub>(B)/N-doped graphene (TNG-24h) electrode, with a relatively high specific capacity of 500 mA h g<sup>-1</sup> at 1C (539.5 mA g<sup>-1</sup>). In long-term cycling, excellent stability was observed. The capacity retention of 150 mA h g<sup>-1</sup> was observed after 7000 cycles, at an ultrahigh current of 50C (27.0 A g<sup>-1</sup>). The synthesized composites have the potential for fast-charging and have high stability, showing potential as an anode material in advanced power batteries for next-generation applications."],"journal":["RSC advances"],"pubmed_title":["Ultrafast-charging and long cycle-life anode materials of TiO<sub>2</sub>-bronze/nitrogen-doped graphene nanocomposites for high-performance lithium-ion batteries."],"pmcid":["PMC9058323"],"funding_grant_id":["2019-69","JPMXP09A19KT0019"],"pubmed_authors":["Kiyomura T","Sarakonsri T","Autthawong T","Haruta M","Chimupala Y","Kurata H","Yu AS","Chairuangsri T"],"additional_accession":[]},"is_claimable":false,"name":"Ultrafast-charging and long cycle-life anode materials of TiO<sub>2</sub>-bronze/nitrogen-doped graphene nanocomposites for high-performance lithium-ion batteries.","description":"Emerging technologies demand a new generation of lithium-ion batteries that are high in power density, fast-charging, safe to use, and have long cycle lives. This work reports charging rates and specific capacities of TiO<sub>2</sub>(B)/N-doped graphene (TNG) composites. The TNG composites were prepared by the hydrothermal method in various reaction times (3, 6, 9, 12, and 24 h), while the N-doped graphene was synthesized using the modified Hummer's method followed by a heat-treatment process. The different morphologies of TiO<sub>2</sub> dispersed on the N-doped graphene sheet were confirmed as anatase-nanoparticles (3, 6 h), TiO<sub>2</sub>(B)-nanotubes (9 h), and TiO<sub>2</sub>(B)-nanorods (12, 24 h) by XRD, TEM, and EELS. In electrochemical studies, the best battery performance was obtained with the nanorods TiO<sub>2</sub>(B)/N-doped graphene (TNG-24h) electrode, with a relatively high specific capacity of 500 mA h g<sup>-1</sup> at 1C (539.5 mA g<sup>-1</sup>). In long-term cycling, excellent stability was observed. The capacity retention of 150 mA h g<sup>-1</sup> was observed after 7000 cycles, at an ultrahigh current of 50C (27.0 A g<sup>-1</sup>). The synthesized composites have the potential for fast-charging and have high stability, showing potential as an anode material in advanced power batteries for next-generation applications.","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Nov","modification":"2025-04-04T20:22:27.441Z","creation":"2025-04-04T20:22:27.441Z"},"accession":"S-EPMC9058323","cross_references":{"pubmed":["35519673"],"doi":["10.1039/d0ra07733j"]}}