Na0.67Mn0.33Ni0.33Co0.33O2: Effect of synthesis technique on competing P3 and P2 phases br

dc.authoridALTUNDAĞ, Sebahat/0000-0002-4777-8376
dc.authoridALTIN, Serdar/0000-0002-4590-907X
dc.authorwosidALTUNDAĞ, Sebahat/AAB-4167-2021
dc.authorwosidALTIN, Serdar/H-4880-2014
dc.contributor.authorEcer, S.
dc.contributor.authorAltundag, S.
dc.contributor.authorAltin, S.
dc.contributor.authorAvci, S.
dc.date.accessioned2024-08-04T20:53:07Z
dc.date.available2024-08-04T20:53:07Z
dc.date.issued2023
dc.departmentİnönü Üniversitesien_US
dc.description.abstractIn layered NaxTMO2 (TM = transition metal) common understanding attributes the emergence of P2 and P3 phases to the synthesis temperature. In this work, we show that the synthesis technique is the main responsible for these phases. We synthesize Na0.67Mn0.33Ni0.33Co0.33O2 with two techniques, solid-state and electrospinning, using two temperatures, 700 degrees C and 900 degrees C. Both electrospun samples sintered at 900 degrees C and 700 degrees C show single phase P2 and P3, respectively. Both solid-state synthesized samples at 900 degrees C and 700 degrees C show mixture of P2/P3. Electrochemical properties of the sample with only P3 phase has the highest initial capacity of 130 mAhg(-1) at C/ 3 rate. The sample with only P2 phase has very stable cycle performance with 87 % capacity retention over 100 cycles consistent with its large interlayer separation. Our results show that the synthesis technique plays a crucial role in the crystal structure and the electrochemical performance of the layered cathode materials for Na-ion batteries.en_US
dc.description.sponsorshipIstanbul Medeniyet University [F-GAP-2019-1498]; Inonu University [FBA-2019-1960]en_US
dc.description.sponsorshipS. Avci would like to acknowledge financial support of Istanbul Medeniyet University under project number F-GAP-2019-1498. S. Altin would like to acknowledge financial support of Inonu University under project number FBA-2019-1960. S. Avci would like to thank Prof. Murat Kazanci, Mr. Onur Aras and Mr. Enes Atas for their invaluable assistance in electrospinning experiments.en_US
dc.identifier.doi10.1016/j.mseb.2022.116106
dc.identifier.issn0921-5107
dc.identifier.issn1873-4944
dc.identifier.scopus2-s2.0-85141333792en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.urihttps://doi.org/10.1016/j.mseb.2022.116106
dc.identifier.urihttps://hdl.handle.net/11616/100981
dc.identifier.volume287en_US
dc.identifier.wosWOS:000883034100005en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherElsevieren_US
dc.relation.ispartofMaterials Science and Engineering B-Advanced Functional Solid-State Materialsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectElectrospinen_US
dc.subjectNa-ion batteryen_US
dc.subjectNa0.67Mn0.33Ni0.33Co0.33O2en_US
dc.titleNa0.67Mn0.33Ni0.33Co0.33O2: Effect of synthesis technique on competing P3 and P2 phases bren_US
dc.typeArticleen_US

Dosyalar