DC Field | Value | Language |
---|---|---|
dc.contributor.author | Park, Kwang Hyun | ko |
dc.contributor.author | Lee, Dongju | ko |
dc.contributor.author | Kim, Jungmo | ko |
dc.contributor.author | Song, Jong-Chan | ko |
dc.contributor.author | Lee, Yong Min | ko |
dc.contributor.author | Kim, Hee-Tak | ko |
dc.contributor.author | Park, Jung-Ki | ko |
dc.date.accessioned | 2015-01-27T02:44:00Z | - |
dc.date.available | 2015-01-27T02:44:00Z | - |
dc.date.created | 2014-09-20 | - |
dc.date.created | 2014-09-20 | - |
dc.date.issued | 2014-08 | - |
dc.identifier.citation | NANO LETTERS, v.14, no.8, pp.4306 - 4313 | - |
dc.identifier.issn | 1530-6984 | - |
dc.identifier.uri | http://hdl.handle.net/10203/193153 | - |
dc.description.abstract | The scalable preparation of graphene in control of its structure would significantly improve its commercial viability. Despite intense research in this area, the size control of defect-free graphene (df-G) without any trace of oxidation or structural damage remains a key challenge. Here, we propose a new scalable route for generating df-G with a controllable size of submicron to micron through sequential insertion of potassium and pyridine at low temperature. Structural and chemical analyses confirm that the df-G perfectly preserves the intrinsic properties of graphene. The Co3O4 (<50 nm) wrapped by similar to 10.5 mu m(2) df-G has unprecedented capacity, rate capability, and cycling stability with capacities as high as 1050 mAh g(-1) at 500 mA g(-1) and 900 mAh g(-1) at 1000 mA g(-1) even after 200 cycles, which suggests enticing potential for the use in high performance lithium ion batteries. | - |
dc.language | English | - |
dc.publisher | AMER CHEMICAL SOC | - |
dc.subject | COMPOSITE ELECTRODE | - |
dc.subject | ANODE MATERIALS | - |
dc.subject | OXIDE SHEETS | - |
dc.subject | STORAGE | - |
dc.subject | NANOPARTICLES | - |
dc.subject | EXFOLIATION | - |
dc.subject | FABRICATION | - |
dc.subject | GRAPHITE | - |
dc.subject | LI | - |
dc.subject | CAPACITY | - |
dc.title | Defect-Free, Size-Tunable Graphene for High-Performance Lithium Ion Battery | - |
dc.type | Article | - |
dc.identifier.wosid | 000340446200017 | - |
dc.identifier.scopusid | 2-s2.0-84906079059 | - |
dc.type.rims | ART | - |
dc.citation.volume | 14 | - |
dc.citation.issue | 8 | - |
dc.citation.beginningpage | 4306 | - |
dc.citation.endingpage | 4313 | - |
dc.citation.publicationname | NANO LETTERS | - |
dc.identifier.doi | 10.1021/nl500993q | - |
dc.contributor.localauthor | Kim, Hee-Tak | - |
dc.contributor.localauthor | Park, Jung-Ki | - |
dc.contributor.nonIdAuthor | Park, Kwang Hyun | - |
dc.contributor.nonIdAuthor | Kim, Jungmo | - |
dc.contributor.nonIdAuthor | Lee, Yong Min | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordPlus | COMPOSITE ELECTRODE | - |
dc.subject.keywordPlus | ANODE MATERIALS | - |
dc.subject.keywordPlus | OXIDE SHEETS | - |
dc.subject.keywordPlus | STORAGE | - |
dc.subject.keywordPlus | NANOPARTICLES | - |
dc.subject.keywordPlus | EXFOLIATION | - |
dc.subject.keywordPlus | FABRICATION | - |
dc.subject.keywordPlus | GRAPHITE | - |
dc.subject.keywordPlus | LI | - |
dc.subject.keywordPlus | CAPACITY | - |
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