Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
50
pubmed:dateCreated
2009-12-18
pubmed:abstractText
Metallic nanoscale structures are capable of supporting surface plasmon polaritons (SPPs), propagating collective electron oscillations with tight spatial confinement at the metal surface. SPPs represent one of the most promising structures to beat the diffraction limit imposed by conventional dielectric optics. Ag nano wires have drawn increasing research attention due to 2D sub-100 nm mode confinement and lower losses as compared with fabricated metal structures. However, rational and versatile integration of Ag nanowires with other active and passive optical components, as well as Ag nanowire based optical routing networks, has yet to be achieved. Here, we demonstrate that SPPs can be excited simply by contacting a silver nanowire with a SnO(2) nanoribbon that serves both as an unpolarized light source and a dielectric waveguide. The efficient coupling makes it possible to measure the propagation-distance-dependent waveguide spectra and frequency-dependent propagation length on a single Ag nanowire. Furthermore, we have demonstrated prototypical photonic-plasmonic routing devices, which are essential for incorporating low-loss Ag nanowire waveguides as practical components into high-capacity photonic circuits.
pubmed:grant
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-11239151, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-12690394, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-12917696, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-15333835, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-15911765, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-16384506, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-16410515, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-16852925, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-16895380, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-17629348, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-17994742, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-18004381, http://linkedlifedata.com/resource/pubmed/commentcorrection/19955430-18989331
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1091-6490
pubmed:author
pubmed:issnType
Electronic
pubmed:day
15
pubmed:volume
106
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
21045-50
pubmed:dateRevised
2010-9-27
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Direct photonic-plasmonic coupling and routing in single nanowires.
pubmed:affiliation
Department of Chemistry, University of California, Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, N.I.H., Extramural