DC Field | Value | Language |
---|---|---|
dc.contributor.author | Otsuka, P. H. | ko |
dc.contributor.author | Chinbe, R. | ko |
dc.contributor.author | Tomoda, M. | ko |
dc.contributor.author | Matsuda, O. | ko |
dc.contributor.author | Veres, I. A. | ko |
dc.contributor.author | Lee, J. -H. | ko |
dc.contributor.author | Yoon, Jun-Bo | ko |
dc.contributor.author | Wright, O. B. | ko |
dc.date.accessioned | 2015-11-20T07:32:31Z | - |
dc.date.available | 2015-11-20T07:32:31Z | - |
dc.date.created | 2015-08-03 | - |
dc.date.created | 2015-08-03 | - |
dc.date.created | 2015-08-03 | - |
dc.date.issued | 2015-06 | - |
dc.identifier.citation | JOURNAL OF APPLIED PHYSICS, v.117, no.24 | - |
dc.identifier.issn | 0021-8979 | - |
dc.identifier.uri | http://hdl.handle.net/10203/200730 | - |
dc.description.abstract | We investigate surface phonon propagation in a triangular-lattice phononic crystal of microscopic holes in a gold-coated polymer by time-resolved two-dimensional imaging and by finite-element simulations at sub-gigahertz frequencies. The simulations allow the effects of exciting different points in the crystal lattice to be studied in real space, and also in k-space by spatiotemporal Fourier analysis. The acoustic field in a sub-surface plane below the reach of the holes is also revealed in real-and k-spaces. In addition, we demonstrate pitfalls in the analysis of k-space data when searching for the presence of band gaps. Applications include surface-acoustic wave filter quality control. | - |
dc.language | English | - |
dc.publisher | AMER INST PHYSICS | - |
dc.subject | 2-DIMENSIONAL SONIC CRYSTALS | - |
dc.subject | BAND-STRUCTURE | - |
dc.subject | COMPOSITES | - |
dc.subject | EXISTENCE | - |
dc.subject | PRESSURE | - |
dc.subject | LATTICES | - |
dc.subject | WAVES | - |
dc.subject | MODES | - |
dc.subject | GAPS | - |
dc.title | Effect of excitation point on surface phonon fields in phononic crystals in real- and k-space | - |
dc.type | Article | - |
dc.identifier.wosid | 000357613900052 | - |
dc.type.rims | ART | - |
dc.citation.volume | 117 | - |
dc.citation.issue | 24 | - |
dc.citation.publicationname | JOURNAL OF APPLIED PHYSICS | - |
dc.identifier.doi | 10.1063/1.4922350 | - |
dc.contributor.localauthor | Yoon, Jun-Bo | - |
dc.contributor.nonIdAuthor | Otsuka, P. H. | - |
dc.contributor.nonIdAuthor | Chinbe, R. | - |
dc.contributor.nonIdAuthor | Tomoda, M. | - |
dc.contributor.nonIdAuthor | Matsuda, O. | - |
dc.contributor.nonIdAuthor | Veres, I. A. | - |
dc.contributor.nonIdAuthor | Lee, J. -H. | - |
dc.contributor.nonIdAuthor | Wright, O. B. | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordPlus | 2-DIMENSIONAL SONIC CRYSTALS | - |
dc.subject.keywordPlus | BAND-STRUCTURE | - |
dc.subject.keywordPlus | COMPOSITES | - |
dc.subject.keywordPlus | EXISTENCE | - |
dc.subject.keywordPlus | PRESSURE | - |
dc.subject.keywordPlus | LATTICES | - |
dc.subject.keywordPlus | WAVES | - |
dc.subject.keywordPlus | MODES | - |
dc.subject.keywordPlus | GAPS | - |
dc.subject.keywordPlus | 2-DIMENSIONAL SONIC CRYSTALS | - |
dc.subject.keywordPlus | BAND-STRUCTURE | - |
dc.subject.keywordPlus | COMPOSITES | - |
dc.subject.keywordPlus | EXISTENCE | - |
dc.subject.keywordPlus | PRESSURE | - |
dc.subject.keywordPlus | LATTICES | - |
dc.subject.keywordPlus | WAVES | - |
dc.subject.keywordPlus | MODES | - |
dc.subject.keywordPlus | GAPS | - |
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