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DCフィールド | 値 | 言語 |
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dc.contributor.author | Hakamada, Masataka | en |
dc.contributor.author | Sato, Yuto | en |
dc.contributor.author | Mabuchi, Mamoru | en |
dc.contributor.alternative | 袴田, 昌高 | ja |
dc.contributor.alternative | 佐藤, 優斗 | ja |
dc.contributor.alternative | 馬渕, 守 | ja |
dc.date.accessioned | 2019-03-27T06:40:00Z | - |
dc.date.available | 2019-03-27T06:40:00Z | - |
dc.date.issued | 2019-03 | - |
dc.identifier.issn | 2159-6859 | - |
dc.identifier.uri | http://hdl.handle.net/2433/237616 | - |
dc.description.abstract | Bimodal nanoporous platinum (BNP-Pt) is synthesized by using a sacrificial nanoporous copper (NP-Cu) support for oxygen-reduction-reaction (ORR) catalysts in fuel cells. The specific ORR catalytic activity of BNP-Pt increases by the dissolution and removal of supporting NP-Cu, suggesting that the BNP structure improves the intrinsic catalytic properties of platinum. The lattice contraction of BNP-Pt containing residual copper even after NP-Cu removal is milder than predicted by Vegard's law. The BNP structure governs the intrinsic catalytic activity of the platinum by relaxing the lattice contraction and by alloying with copper and/or misfit strain at the Pt/Cu interface. | en |
dc.format.mimetype | application/pdf | - |
dc.language.iso | eng | - |
dc.publisher | Cambridge University Press (CUP) | en |
dc.rights | This article has been published in a revised form in 'MRS Communications', https://doi.org/10.1557/mrc.2018.223. This version is free to view and download for private research and study only. Not for re-distribution, re-sale or use in derivative works. © Materials Research Society. | en |
dc.rights | The full-text file will be made open to the public on 1 September 2019 in accordance with publisher's 'Terms and Conditions for Self-Archiving'. | en |
dc.rights | この論文は出版社版でありません。引用の際には出版社版をご確認ご利用ください。 | ja |
dc.rights | This is not the published version. Please cite only the published version. | en |
dc.title | Bimodal nanoporous platinum on sacrificial nanoporous copper for catalysis of the oxygen-reduction reaction | en |
dc.type | journal article | - |
dc.type.niitype | Journal Article | - |
dc.identifier.jtitle | MRS Communications | en |
dc.identifier.volume | 9 | - |
dc.identifier.issue | 1 | - |
dc.identifier.spage | 292 | - |
dc.identifier.epage | 297 | - |
dc.relation.doi | 10.1557/mrc.2018.223 | - |
dc.textversion | author | - |
dc.address | Department of Energy Science and Technology, Graduate School of Energy Science, Kyoto University | en |
dc.address | Department of Energy Science and Technology, Graduate School of Energy Science, Kyoto University | en |
dc.address | Department of Energy Science and Technology, Graduate School of Energy Science, Kyoto University | en |
dc.startdate.bitstreamsavailable | 2019-09-01 | - |
dcterms.accessRights | open access | - |
datacite.date.available | 2019-09-01 | - |
dc.identifier.eissn | 2159-6867 | - |
出現コレクション: | 学術雑誌掲載論文等 |

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