DC Field | Value | Language |
---|---|---|
dc.contributor.author | Lim, Ji Soo | ko |
dc.contributor.author | Lee, Jounghee | ko |
dc.contributor.author | Lee, Byeoung Ju | ko |
dc.contributor.author | Kim, Yong-Jin | ko |
dc.contributor.author | Park, Heung-Sik | ko |
dc.contributor.author | Suh, Jeonghun | ko |
dc.contributor.author | Nahm, Ho-Hyun | ko |
dc.contributor.author | Kim, Sang-Woo | ko |
dc.contributor.author | Cho, Byeong-Gwan | ko |
dc.contributor.author | Koo, Tae Yeong | ko |
dc.contributor.author | Choi, Eunjip | ko |
dc.contributor.author | Kim, Yong-Hyun | ko |
dc.contributor.author | Yang, Chan-Ho | ko |
dc.date.accessioned | 2020-11-20T07:50:12Z | - |
dc.date.available | 2020-11-20T07:50:12Z | - |
dc.date.created | 2020-10-14 | - |
dc.date.issued | 2020-10 | - |
dc.identifier.citation | Science Advances, v.6, no.41, pp.eabb8553 | - |
dc.identifier.issn | 2375-2548 | - |
dc.identifier.uri | http://hdl.handle.net/10203/277434 | - |
dc.description.abstract | Mobile oxygen vacancies offer a substantial potential to broaden the range of optical functionalities of complex transition metal oxides due to their high mobility and the interplay with correlated electrons. Here, we report a large electro-absorptive optical variation induced by a topotactic transition via oxygen vacancy fluidic motion in calcium ferrite with large-scale uniformity. The coloration efficiency reaches similar to 80 cm(2) C-1, which means that a 300-nm-thick layer blocks 99% of transmitted visible light by the electrical switching. By tracking the color propagation, oxygen vacancy mobility can be estimated to be 10(-8) cm(2) s(-1) V-1 near 300 degrees C, which is a giant value attained due to the mosaic pseudomonoclinic film stabilized on LaAlO3 substrate. First-principles calculations reveal that the defect density modulation associated with hole charge injection causes a prominent change in electron correlation, resulting in the light absorption modulation. Our findings will pave the pathway for practical topotactic electrochromic applications. | - |
dc.language | English | - |
dc.publisher | American Association for the Advancement of Science (AAAS) | - |
dc.title | Harnessing the topotactic transition in oxide heterostructures for fast and high-efficiency electrochromic applications | - |
dc.type | Article | - |
dc.identifier.wosid | 000579161500023 | - |
dc.identifier.scopusid | 2-s2.0-85092752794 | - |
dc.type.rims | ART | - |
dc.citation.volume | 6 | - |
dc.citation.issue | 41 | - |
dc.citation.beginningpage | eabb8553 | - |
dc.citation.publicationname | Science Advances | - |
dc.identifier.doi | 10.1126/sciadv.abb8553 | - |
dc.contributor.localauthor | Nahm, Ho-Hyun | - |
dc.contributor.localauthor | Kim, Yong-Hyun | - |
dc.contributor.localauthor | Yang, Chan-Ho | - |
dc.contributor.nonIdAuthor | Lee, Byeoung Ju | - |
dc.contributor.nonIdAuthor | Kim, Sang-Woo | - |
dc.contributor.nonIdAuthor | Cho, Byeong-Gwan | - |
dc.contributor.nonIdAuthor | Koo, Tae Yeong | - |
dc.contributor.nonIdAuthor | Choi, Eunjip | - |
dc.description.isOpenAccess | Y | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordPlus | TEMPERATURE | - |
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