DC Field | Value | Language |
---|---|---|
dc.contributor.author | Lee, Yonghwan | ko |
dc.contributor.author | Gupta, Bikesh | ko |
dc.contributor.author | Tan, Hark Hoe | ko |
dc.contributor.author | Jagadish, Chennupati | ko |
dc.contributor.author | Oh, Jihun | ko |
dc.contributor.author | Karuturi, Siva | ko |
dc.date.accessioned | 2021-09-14T06:30:17Z | - |
dc.date.available | 2021-09-14T06:30:17Z | - |
dc.date.created | 2021-09-14 | - |
dc.date.created | 2021-09-14 | - |
dc.date.created | 2021-09-14 | - |
dc.date.issued | 2021-08 | - |
dc.identifier.citation | ISCIENCE, v.24, no.8 | - |
dc.identifier.issn | 2589-0042 | - |
dc.identifier.uri | http://hdl.handle.net/10203/287776 | - |
dc.description.abstract | Silicon (Si) has been widely investigated as a feasible material for photoelectro-chemical (PEC) water splitting. Compared to thick wafer-based Si, thin Si (<50 mu m thickness) could concurrently minimize the material usage allowing the development of cost-effective and flexible photoelectrodes for integrable PEC cells. This work presents the design and fabrication of thin Si using crack-assisted layer exfoliation method through detailed optical simulations and a systematic investigation of the exfoliation method. Thin free-standing Si photoanodes with sub-50 mu m thickness are demonstrated by incorporating a nickel oxide (NiOx) thin film as oxygen evolution catalyst, light-trapping surface structure, and a rear-pn(+) junction, to generate a photo-current density of 23.43 mA/cm(2) with an onset potential of 1.2 V (vs. RHE). Our work offers a general approach for the development of efficient and cost-effective photoelectrodes with Si films with important implications for flexible and wearable Si-based photovoltaics and (opto)electronic devices. | - |
dc.language | English | - |
dc.publisher | CELL PRESS | - |
dc.title | Thin silicon via crack-assisted layer exfoliation for photoelectrochemical water splitting | - |
dc.type | Article | - |
dc.identifier.wosid | 000686897200105 | - |
dc.identifier.scopusid | 2-s2.0-85112333127 | - |
dc.type.rims | ART | - |
dc.citation.volume | 24 | - |
dc.citation.issue | 8 | - |
dc.citation.publicationname | ISCIENCE | - |
dc.identifier.doi | 10.1016/j.isci.2021.102921 | - |
dc.contributor.localauthor | Oh, Jihun | - |
dc.contributor.nonIdAuthor | Lee, Yonghwan | - |
dc.contributor.nonIdAuthor | Gupta, Bikesh | - |
dc.contributor.nonIdAuthor | Tan, Hark Hoe | - |
dc.contributor.nonIdAuthor | Jagadish, Chennupati | - |
dc.contributor.nonIdAuthor | Karuturi, Siva | - |
dc.description.isOpenAccess | Y | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordPlus | SOLAR-CELLS | - |
dc.subject.keywordPlus | MOLYBDENUM SULFIDE | - |
dc.subject.keywordPlus | PERFORMANCE | - |
dc.subject.keywordPlus | HYDROGEN | - |
dc.subject.keywordPlus | SI | - |
dc.subject.keywordPlus | PHOTOVOLTAICS | - |
dc.subject.keywordPlus | PHOTOCATHODE | - |
dc.subject.keywordPlus | TEMPERATURE | - |
dc.subject.keywordPlus | INSTABILITY | - |
dc.subject.keywordPlus | IMPURITIES | - |
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