Full metadata record
DC Field | Value | Language |
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dc.contributor.author | Samdani, Jitendra | - |
dc.contributor.author | Tran, Thanh Nhan | - |
dc.contributor.author | Kang, Tong-Hyun | - |
dc.contributor.author | Lee, Byong-June | - |
dc.contributor.author | Jang, Yun Hee | - |
dc.contributor.author | Yu, Jong-Sung | - |
dc.contributor.author | Shanmugam, Sangaraju | - |
dc.date.accessioned | 2021-01-22T07:03:42Z | - |
dc.date.available | 2021-01-22T07:03:42Z | - |
dc.date.created | 2020-11-19 | - |
dc.date.issued | 2021-01 | - |
dc.identifier.citation | Journal of Power Sources, v.483, pp.229174 | - |
dc.identifier.issn | 0378-7753 | - |
dc.identifier.uri | http://hdl.handle.net/20.500.11750/12657 | - |
dc.description.abstract | Nitrogen (N)-doped carbon is widely used as an anode material for Li-ion battery (LIB). However, the identification of a specific type of N-configuration responsible for Li-ion storage in N-doped carbon is an elusive topic for LIB. Herein, the N-doped porous carbon nanofibers (N-pCNFs) with various atomic percentages of N and different types of N-configurations are prepared by carbonization of polyacrylonitrile-Zeolitic imidazolate framework-8 fibres at 800, 900, and 1000 °C in N2 atmosphere. The N content of pCNFs-800, N-pCNFs-900, and N-pCNFs-1000 samples are found to be 12.9, 9.4, and 4.8% atomic percentage, respectively. The free-standing/binder-free N-pCNFs-800, N-pCNFs-900, and N-pCNFs-1000 anode electrodes deliver the reversible Li storage capacity of 650, 805, and 520 mAh g−1, respectively at 0.1 C-rate. The ex-situ X-ray diffraction, scanning electron, and transmission electron microscopic results of N-pCNFs-900 indicate the formation of the solid electrolyte interface (SEI) layer. Further, the ex-situ X-ray photoelectron spectroscopy (XPS) analysis of N-pCNFs-900 identifies the presence of LiF, LixPF5-x, LixPOF5-x, Li-O-C, and R-COOLi constituents of the SEI layer and the deconvoluted XPS N1s spectra confirms that the pyridinic-N is responsible for Li-ion storage sites in N-pCNFs. © 2020 Elsevier B.V. | - |
dc.language | English | - |
dc.publisher | Elsevier BV | - |
dc.title | The identification of specific N-configuration responsible for Li-ion storage in N-doped porous carbon nanofibers: An ex-situ study | - |
dc.type | Article | - |
dc.identifier.doi | 10.1016/j.jpowsour.2020.229174 | - |
dc.identifier.wosid | 000621298300004 | - |
dc.identifier.scopusid | 2-s2.0-85096555053 | - |
dc.type.local | Article(Overseas) | - |
dc.type.rims | ART | - |
dc.description.journalClass | 1 | - |
dc.citation.publicationname | Journal of Power Sources | - |
dc.contributor.nonIdAuthor | Samdani, Jitendra | - |
dc.contributor.nonIdAuthor | Tran, Thanh Nhan | - |
dc.contributor.nonIdAuthor | Kang, Tong-Hyun | - |
dc.contributor.nonIdAuthor | Lee, Byong-June | - |
dc.identifier.citationVolume | 483 | - |
dc.identifier.citationStartPage | 229174 | - |
dc.identifier.citationTitle | Journal of Power Sources | - |
dc.type.journalArticle | Article | - |
dc.description.isOpenAccess | N | - |
dc.subject.keywordAuthor | N-doped porous carbon nanofibers | - |
dc.subject.keywordAuthor | N-configurations | - |
dc.subject.keywordAuthor | Pyridinic-N | - |
dc.subject.keywordAuthor | Free-standing electrode | - |
dc.subject.keywordAuthor | Li-ion battery | - |
dc.subject.keywordPlus | Anodes | - |
dc.subject.keywordPlus | Carbon nanofibers | - |
dc.subject.keywordPlus | Carbonization | - |
dc.subject.keywordPlus | Doping (additives) | - |
dc.subject.keywordPlus | Ions | - |
dc.subject.keywordPlus | Lithium compounds | - |
dc.subject.keywordPlus | Lithium metallography | - |
dc.subject.keywordPlus | Photoelectron spectroscopy | - |
dc.subject.keywordPlus | Porous materials | - |
dc.subject.keywordPlus | Solid electrolytes | - |
dc.subject.keywordPlus | Storage (materials) | - |
dc.subject.keywordPlus | X ray photoelectron spectroscopy | - |
dc.subject.keywordPlus | Anode electrodes | - |
dc.subject.keywordPlus | Atomic percentage | - |
dc.subject.keywordPlus | Lithium-ion batteries | - |
dc.subject.keywordPlus | Li ion storage | - |
dc.subject.keywordPlus | N2 atmospheres | - |
dc.subject.keywordPlus | Scanning electrons | - |
dc.subject.keywordPlus | Solid electrolyte interfaces | - |
dc.subject.keywordPlus | Transmission electron | - |
dc.subject.keywordPlus | Zeolitic imidazolate framework-8 | - |
dc.contributor.affiliatedAuthor | Samdani, Jitendra | - |
dc.contributor.affiliatedAuthor | Tran, Thanh Nhan | - |
dc.contributor.affiliatedAuthor | Kang, Tong-Hyun | - |
dc.contributor.affiliatedAuthor | Lee, Byong-June | - |
dc.contributor.affiliatedAuthor | Jang, Yun Hee | - |
dc.contributor.affiliatedAuthor | Yu, Jong-Sung | - |
dc.contributor.affiliatedAuthor | Shanmugam, Sangaraju | - |
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