DC Field | Value | Language |
---|---|---|
dc.contributor.author | Zhang, Peng | ko |
dc.contributor.author | Sun, Dengrong | ko |
dc.contributor.author | Cho, Ara | ko |
dc.contributor.author | Weon, Seunghyun | ko |
dc.contributor.author | Lee, Seonggyu | ko |
dc.contributor.author | Lee, Jinwoo | ko |
dc.contributor.author | Han, Jeong Woo | ko |
dc.contributor.author | Kim, Dong-pyo | ko |
dc.contributor.author | Choi, Wonyong | ko |
dc.date.accessioned | 2019-12-13T08:23:41Z | - |
dc.date.available | 2019-12-13T08:23:41Z | - |
dc.date.created | 2019-11-28 | - |
dc.date.created | 2019-11-28 | - |
dc.date.created | 2019-11-28 | - |
dc.date.issued | 2019-02 | - |
dc.identifier.citation | NATURE COMMUNICATIONS, v.10 | - |
dc.identifier.issn | 2041-1723 | - |
dc.identifier.uri | http://hdl.handle.net/10203/269101 | - |
dc.description.abstract | Nanomaterials-based biomimetic catalysts with multiple functions are necessary to address challenges in artificial enzymes mimicking physiological processes. Here we report a metal-free nanozyme of modified graphitic carbon nitride and demonstrate its bifunctional enzyme-mimicking roles. With oxidase mimicking, hydrogen peroxide is generated from the coupled photocatalysis of glucose oxidation and dioxygen reduction under visible-light irradiation with a near 100% apparent quantum efficiency. Then, the in situ generated hydrogen peroxide serves for the subsequent peroxidase-mimicking reaction that oxidises a chromogenic substrate on the same catalysts in dark to complete the bifunctional oxidase-peroxidase for biomimetic detection of glucose. The bifunctional cascade catalysis is successfully demonstrated in microfluidics for the real-time colorimetric detection of glucose with a low detection limit of 0.8 mu M within 30 s. The artificial nanozymes with physiological functions provide the feasible strategies for mimicking the natural enzymes and realizing the biomedical diagnostics with a smart and miniature device. | - |
dc.language | English | - |
dc.publisher | NATURE PUBLISHING GROUP | - |
dc.title | Modified carbon nitride nanozyme as bifunctional glucose oxidase-peroxidase for metal-free bioinspired cascade photocatalysis | - |
dc.type | Article | - |
dc.identifier.wosid | 000459704600004 | - |
dc.identifier.scopusid | 2-s2.0-85062078086 | - |
dc.type.rims | ART | - |
dc.citation.volume | 10 | - |
dc.citation.publicationname | NATURE COMMUNICATIONS | - |
dc.identifier.doi | 10.1038/s41467-019-08731-y | - |
dc.contributor.localauthor | Lee, Jinwoo | - |
dc.contributor.nonIdAuthor | Zhang, Peng | - |
dc.contributor.nonIdAuthor | Sun, Dengrong | - |
dc.contributor.nonIdAuthor | Cho, Ara | - |
dc.contributor.nonIdAuthor | Weon, Seunghyun | - |
dc.contributor.nonIdAuthor | Lee, Seonggyu | - |
dc.contributor.nonIdAuthor | Han, Jeong Woo | - |
dc.contributor.nonIdAuthor | Kim, Dong-pyo | - |
dc.contributor.nonIdAuthor | Choi, Wonyong | - |
dc.description.isOpenAccess | Y | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordPlus | FREE COLORIMETRIC DETECTION | - |
dc.subject.keywordPlus | MOLECULAR-OXYGEN | - |
dc.subject.keywordPlus | EFFICIENT PHOTOCATALYST | - |
dc.subject.keywordPlus | MAGNETIC NANOPARTICLES | - |
dc.subject.keywordPlus | H-2 EVOLUTION | - |
dc.subject.keywordPlus | H2O2 | - |
dc.subject.keywordPlus | NANOMATERIALS | - |
dc.subject.keywordPlus | WATER | - |
dc.subject.keywordPlus | ENHANCEMENT | - |
dc.subject.keywordPlus | NANOSHEETS | - |
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