dc.contributor.author | Kim, Dong Hun | |
dc.contributor.author | Kim, Tae Cheol | |
dc.contributor.author | Eun, Yun Jae | |
dc.contributor.author | Lee, Taeho | |
dc.contributor.author | Jeong, Sung Gyun | |
dc.contributor.author | Ross, Caroline A. | |
dc.contributor.author | Sun, Xueyin | |
dc.date.accessioned | 2016-04-06T21:09:14Z | |
dc.date.available | 2016-04-06T21:09:14Z | |
dc.date.issued | 2016-01 | |
dc.date.submitted | 2015-11 | |
dc.identifier.issn | 1944-8244 | |
dc.identifier.issn | 1944-8252 | |
dc.identifier.uri | http://hdl.handle.net/1721.1/102191 | |
dc.description.abstract | Self-assembled epitaxial BiFeO[subscript 3]–MgO and BiFeO[subscript 3]–MgAl[subscript 2]O[subscript 4] nanocomposite thin films were grown on SrTiO[subscript 3] substrates by pulsed laser deposition. A two-phase columnar structure was observed for BiFeO[subscript 3]–MgO codeposition within a small window of growth parameters, in which the pillars consisted of a magnetic spinel phase (Mg,Fe)[subscript 3]O[subscript 4] within a BiFeO[subscript 3] matrix, similar to the growth of BiFeO[subscript 3]–MgFe[subscript 2]O[subscript 4] nanocomposites reported elsewhere. Further, growth of a nanocomposite with BiFeO[subscript 3]–(CoFe[subscript 2]O[subscript 4]/MgO/MgFe[subscript 2]O[subscript 4]), in which the minority phase was grown from three different targets, gave spinel pillars with a uniform (Mg,Fe,Co)[subscript 3]O[subscript 4] composition due to interdiffusion during growth, with a bifurcated shape from the merger of neighboring pillars. BiFeO[subscript 3]–MgAl[subscript 2]O[subscript 4] did not form a well-defined vertical nanocomposite in spite of having lower lattice mismatch, but instead formed a two-phase film with in which the spinel phase contained Fe. These results illustrate the redistribution of Fe between the oxide phases during oxide codeposition to form a ferrimagnetic phase from antiferromagnetic or nonmagnetic targets. | en_US |
dc.description.sponsorship | United States. Defense Advanced Research Projects Agency (Microelectronics Advanced Research Corporation. Microelectronics Advanced Research Corporation) | en_US |
dc.description.sponsorship | National Research Foundation of Korea (2015R1C1A1A01051656) | en_US |
dc.language.iso | en_US | |
dc.publisher | American Chemical Society (ACS) | en_US |
dc.relation.isversionof | http://dx.doi.org/10.1021/acsami.5b10676 | en_US |
dc.rights | Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. | en_US |
dc.source | ACS | en_US |
dc.title | Magnetic Phase Formation in Self-Assembled Epitaxial BiFeO[subscript 3]–MgO and BiFeO[subscript 3]–MgAl[subscript 2]O[subscript 4] Nanocomposite Films Grown by Combinatorial Pulsed Laser Deposition | en_US |
dc.type | Article | en_US |
dc.identifier.citation | Kim, Dong Hun, XueYin Sun, Tae Cheol Kim, Yun Jae Eun, Taeho Lee, Sung Gyun Jeong, and Caroline A. Ross. “Magnetic Phase Formation in Self-Assembled Epitaxial BiFeO[subscript 3]–MgO and BiFeO[subscript 3]–MgAl[subscript 2]O[subscript 4] Nanocomposite Films Grown by Combinatorial Pulsed Laser Deposition.” ACS Applied Materials & Interfaces 8, no. 4 (February 3, 2016): 2673–2679. © 2016 American Chemical Society | en_US |
dc.contributor.department | Massachusetts Institute of Technology. Department of Materials Science and Engineering | en_US |
dc.contributor.mitauthor | Kim, Dong Hun | en_US |
dc.contributor.mitauthor | Sun, Xueyin | en_US |
dc.contributor.mitauthor | Ross, Caroline A. | en_US |
dc.relation.journal | ACS Applied Materials & Interfaces | en_US |
dc.eprint.version | Final published version | en_US |
dc.type.uri | http://purl.org/eprint/type/JournalArticle | en_US |
eprint.status | http://purl.org/eprint/status/PeerReviewed | en_US |
dspace.orderedauthors | Kim, Dong Hun; Sun, XueYin; Kim, Tae Cheol; Eun, Yun Jae; Lee, Taeho; Jeong, Sung Gyun; Ross, Caroline A. | en_US |
dc.identifier.orcid | https://orcid.org/0000-0003-2262-1249 | |
mit.license | PUBLISHER_POLICY | en_US |