Presentation 2009-01-30
Dissipation in Artificial Dielectrics
Makoto FURUTA, Kazuki NAMIKOSHI, Ikuo AWAI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It is clarified that there are two dissipation schemes in the artificial dielectrics, the polarizing current and circulating current losses. They are originated from the fact that the constituting metal particles let the current flow on them either by the electric or magnetic field. These losses are analyzed by the E/M simulator HFSS, showing increase with the effective permittivity, increase with the signal frequency and decrease with the conductivity of the metal strips. One of the most important results is the rapid decrease of losses with the decrease of metal thickness for specific direction of the magnetic field. Though the unloaded Q of the artificial dielectric resonators have not yet been improved drastically by the present study, its preliminary improvement is confirmed by the experiment of decreasing the metal thickness.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Artificial dielectric / Dissipation / Polarizing current / Circulating current / Parameter dependence / Skin depth
Paper # PN2008-75,OPE2008-178,LQE2008-175
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Conference Information
Committee OPE
Conference Date 2009/1/22(1days)
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Paper Information
Registration To Optoelectronics (OPE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Dissipation in Artificial Dielectrics
Sub Title (in English)
Keyword(1) Artificial dielectric
Keyword(2) Dissipation
Keyword(3) Polarizing current
Keyword(4) Circulating current
Keyword(5) Parameter dependence
Keyword(6) Skin depth
1st Author's Name Makoto FURUTA
1st Author's Affiliation Faculty of Science and Technology, Ryukoku University()
2nd Author's Name Kazuki NAMIKOSHI
2nd Author's Affiliation Faculty of Science and Technology, Ryukoku University
3rd Author's Name Ikuo AWAI
3rd Author's Affiliation Faculty of Science and Technology, Ryukoku University
Date 2009-01-30
Paper # PN2008-75,OPE2008-178,LQE2008-175
Volume (vol) vol.108
Number (no) 418
Page pp.pp.-
#Pages 6
Date of Issue