Source:http://linkedlifedata.com/resource/pubmed/id/18545471
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2008-6-11
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pubmed:abstractText |
We describe the electronic control of extraordinary terahertz transmission through subwavelength metal hole arrays fabricated on doped semiconductor substrates. The hybrid metal-semiconductor forms a Schottky diode structure, where the active depletion region modifies the substrate conductivity in real-time by applying an external voltage bias. This enables effective control of the resonance enhanced terahertz transmission. Our proof of principle device achieves an intensity modulation depth of 52% by changing the voltage bias between 0 and 16 volts. Further optimization may result in improvement of device performance and practical applications. This approach can be also translated to the other optical frequency ranges.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1094-4087
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
26
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
7641-8
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pubmed:meshHeading |
pubmed-meshheading:18545471-Computer Simulation,
pubmed-meshheading:18545471-Computer-Aided Design,
pubmed-meshheading:18545471-Electronics,
pubmed-meshheading:18545471-Equipment Design,
pubmed-meshheading:18545471-Equipment Failure Analysis,
pubmed-meshheading:18545471-Light,
pubmed-meshheading:18545471-Microwaves,
pubmed-meshheading:18545471-Models, Theoretical,
pubmed-meshheading:18545471-Scattering, Radiation,
pubmed-meshheading:18545471-Semiconductors,
pubmed-meshheading:18545471-Surface Plasmon Resonance,
pubmed-meshheading:18545471-Telecommunications
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pubmed:year |
2008
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pubmed:articleTitle |
Electronic control of extraordinary terahertz transmission through subwavelength metal hole arrays.
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pubmed:affiliation |
Los Alamos National Laboratory, MPA-CINT, MS K771, Los Alamos, New Mexico 87545, USA. chenht@lanl.gov
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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