Unbiased biocatalytic solar-to-chemical conversion by FeOOH/BiVO4/perovskite tandem structure

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dc.contributor.authorLee, Yang Wooko
dc.contributor.authorBoonmongkolras, Passarutko
dc.contributor.authorSon, Eun Jinko
dc.contributor.authorKim, Jinhyunko
dc.contributor.authorLee, Sahng Hako
dc.contributor.authorKuk, Su Keunko
dc.contributor.authorKo, Jong Wanko
dc.contributor.authorShin, Byunghako
dc.contributor.authorPark, Chan Beumko
dc.date.accessioned2018-11-12T04:50:12Z-
dc.date.available2018-11-12T04:50:12Z-
dc.date.created2018-10-29-
dc.date.created2018-10-29-
dc.date.created2018-10-29-
dc.date.created2018-10-29-
dc.date.issued2018-10-
dc.identifier.citationNATURE COMMUNICATIONS, v.9-
dc.identifier.issn2041-1723-
dc.identifier.urihttp://hdl.handle.net/10203/246541-
dc.description.abstractRedox enzymes catalyze fascinating chemical reactions with excellent regio- and stereospecificity. Nicotinamide adenine dinucleotide cofactor is essential in numerous redox biocatalytic reactions and needs to be regenerated because it is consumed as an equivalent during the enzymatic turnover. Here we report on unbiased photoelectrochemical tandem assembly of a photoanode (FeOOH/BiVO4) and a perovskite photovoltaic to provide sufficient potential for cofactor-dependent biocatalytic reactions. We obtain a high faradaic efficiency of 96.2% and an initial conversion rate of 2.4 mM h(-1) without an external applied bias for the photoelectrochemical enzymatic conversion of alpha-ketoglutarate to L-glutamate via L-glutamate dehydrogenase. In addition, we achieve a total turnover number and a turnover frequency of the enzyme of 108,800 and 6200 h(-1), respectively, demonstrating that the tandem configuration facilitates redox biocatalysis using light as the only energy source.-
dc.languageEnglish-
dc.publisherNATURE PUBLISHING GROUP-
dc.titleUnbiased biocatalytic solar-to-chemical conversion by FeOOH/BiVO4/perovskite tandem structure-
dc.typeArticle-
dc.identifier.wosid000447074200006-
dc.identifier.scopusid2-s2.0-85054772021-
dc.type.rimsART-
dc.citation.volume9-
dc.citation.publicationnameNATURE COMMUNICATIONS-
dc.identifier.doi10.1038/s41467-018-06687-z-
dc.contributor.localauthorShin, Byungha-
dc.contributor.localauthorPark, Chan Beum-
dc.description.isOpenAccessY-
dc.type.journalArticleArticle-
dc.subject.keywordPlusDOUBLE-LAYER CAPACITORS-
dc.subject.keywordPlusNADH REGENERATION-
dc.subject.keywordPlusREDOX BIOCATALYSIS-
dc.subject.keywordPlusBIVO4 PHOTOANODES-
dc.subject.keywordPlusCARBON NANOTUBES-
dc.subject.keywordPlusEFFICIENT-
dc.subject.keywordPlusCELLS-
dc.subject.keywordPlusIMMOBILIZATION-
dc.subject.keywordPlusDEHYDROGENASE-
dc.subject.keywordPlusPERFORMANCE-
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MS-Journal Papers(저널논문)
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