Single-crystalline Co2Si nanowires directly synthesized on silicon substrate for high-performance micro-supercapacitor

Cited 8 time in webofscience Cited 8 time in scopus
  • Hit : 676
  • Download : 0
DC FieldValueLanguage
dc.contributor.authorLee, Jiyoungko
dc.contributor.authorYoo, Chung-Yulko
dc.contributor.authorLee, Yeong A.ko
dc.contributor.authorPark, Sang Hyunko
dc.contributor.authorCho, Younghyunko
dc.contributor.authorJun, Jae Hyunko
dc.contributor.authorKim, Woo Younko
dc.contributor.authorKim, Bongsooko
dc.contributor.authorYoon, Hanako
dc.date.accessioned2019-05-28T08:25:02Z-
dc.date.available2019-05-28T08:25:02Z-
dc.date.created2019-05-28-
dc.date.created2019-05-28-
dc.date.issued2019-08-
dc.identifier.citationCHEMICAL ENGINEERING JOURNAL, v.370, pp.973 - 979-
dc.identifier.issn1385-8947-
dc.identifier.urihttp://hdl.handle.net/10203/262206-
dc.description.abstractOn-chip micro-supercapacitors are promising miniaturized micro-power sources for wireless sensors, portable electronic devices, and implantable medical devices due to their advanced features such as high power densities, fast charge-discharge, and superior cycling lifetimes. Transition metal silicide nanowires can meet the desired requirements for electrode materials for on-chip micro-supercapacitors, as they provide advantages such as high conductivity, high surface area, effective electrolyte transport, and ease of fabrication and integration on silicon. In the present work, we introduce freestanding single-crystalline Co2Si nanowires directly synthesized on a Si substrate for application in a high-performance on-chip micro-supercapacitor. Compared with the previously reported supercapacitors comprising Si-based nanowires, the single-crystalline Co2Si nanowires-based supercapacitor exhibits good supercapacitor performance, namely, high areal capacitance (similar to 983 mu F cm(-2) at 2 mu A cm(-2)), high energy density (similar to 629 mu J cm(-2) at 2 mu A cm(-2)), and excellent cyclability (similar to 94% after 4000 cycles) in an ionic liquid electrolyte. To the best of our knowledge, this is the first report on the electrochemical performance of metal silicide nanowires directly grown on a Si substrate for supercapacitor application. Our results demonstrate the potential of metal silicide nanowires as electrode materials for on-chip micro-super-capacitor application.-
dc.languageEnglish-
dc.publisherELSEVIER SCIENCE SA-
dc.titleSingle-crystalline Co2Si nanowires directly synthesized on silicon substrate for high-performance micro-supercapacitor-
dc.typeArticle-
dc.identifier.wosid000467387200140-
dc.identifier.scopusid2-s2.0-85063689744-
dc.type.rimsART-
dc.citation.volume370-
dc.citation.beginningpage973-
dc.citation.endingpage979-
dc.citation.publicationnameCHEMICAL ENGINEERING JOURNAL-
dc.identifier.doi10.1016/j.cej.2019.03.269-
dc.contributor.localauthorKim, Woo Youn-
dc.contributor.localauthorKim, Bongsoo-
dc.contributor.nonIdAuthorLee, Jiyoung-
dc.contributor.nonIdAuthorYoo, Chung-Yul-
dc.contributor.nonIdAuthorLee, Yeong A.-
dc.contributor.nonIdAuthorPark, Sang Hyun-
dc.contributor.nonIdAuthorCho, Younghyun-
dc.contributor.nonIdAuthorJun, Jae Hyun-
dc.contributor.nonIdAuthorYoon, Hana-
dc.description.isOpenAccessN-
dc.type.journalArticleArticle-
dc.subject.keywordAuthorCobalt silicide-
dc.subject.keywordAuthorNanowire-
dc.subject.keywordAuthorFreestanding-
dc.subject.keywordAuthorOn-chip-
dc.subject.keywordAuthorMicro-supercapacitor-
dc.subject.keywordAuthorSingle-crystalline-
dc.subject.keywordPlusPOROUS CARBON NANOSHEETS-
dc.subject.keywordPlusON-CHIP-
dc.subject.keywordPlusELECTRICAL-PROPERTIES-
dc.subject.keywordPlusCONTROLLED GROWTH-
dc.subject.keywordPlusENERGY-STORAGE-
dc.subject.keywordPlusELECTRODES-
dc.subject.keywordPlusFABRICATION-
dc.subject.keywordPlusFILMS-
dc.subject.keywordPlusRESISTIVITY-
dc.subject.keywordPlusELABORATION-
Appears in Collection
CH-Journal Papers(저널논문)
Files in This Item
There are no files associated with this item.
This item is cited by other documents in WoS
⊙ Detail Information in WoSⓡ Click to see webofscience_button
⊙ Cited 8 items in WoS Click to see citing articles in records_button

qr_code

  • mendeley

    citeulike


rss_1.0 rss_2.0 atom_1.0