Presentation 2014-01-23
BOR-FDTD analysis of a dielectric waveguide with plasmonic core-shell nanoparticles
Junji YAMAUCHI, Kizuku OHNO, Hisamatsu NAKANO,
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Abstract(in English) A dielectric waveguide with a plasmonic core-shell nanoparticle is analyzed using the body-of-revolution finite-difference time-domain (BOR-FDTD) method. The use of the core-shell leads to a reflectance of less than 0.03 at a wavelength of 640nm. Furthermore, a radiation efficiency of around 0.8 is maintained with subsequent high directivity. Next, we evaluate the actual gain to optimize the configuration parameters. As a result, a gain increase of about 1dB can be obtained over a visible wavelength range of longer than 525nm. Finally, we consider an array structure consisting of a series of the core-shells. The array of the core-shells leads to an increase in the actual gain.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Core-shell / surface plasmon polariton / directivity / body-of-revolution finite-difference time-domain (BOR-FDTD) method
Paper # PN2013-39,OPE2013-153,LQE2013-139,EST2013-88,MWP2013-59
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Committee EST
Conference Date 2014/1/16(1days)
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Registration To Electronic Simulation Technology (EST)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) BOR-FDTD analysis of a dielectric waveguide with plasmonic core-shell nanoparticles
Sub Title (in English)
Keyword(1) Core-shell
Keyword(2) surface plasmon polariton
Keyword(3) directivity
Keyword(4) body-of-revolution finite-difference time-domain (BOR-FDTD) method
1st Author's Name Junji YAMAUCHI
1st Author's Affiliation Faculty of Science and Engineering, Hosei University()
2nd Author's Name Kizuku OHNO
2nd Author's Affiliation Faculty of Science and Engineering, Hosei University
3rd Author's Name Hisamatsu NAKANO
3rd Author's Affiliation Faculty of Science and Engineering, Hosei University
Date 2014-01-23
Paper # PN2013-39,OPE2013-153,LQE2013-139,EST2013-88,MWP2013-59
Volume (vol) vol.113
Number (no) 396
Page pp.pp.-
#Pages 6
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