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Patent Searching and Data


Title:
METALLIC PARTICLE ANNULAR STRUCTURE, INSULATOR-COATED METALLIC PARTICLE ANNULAR STRUCTURE AND COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/054508
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a novel metallic particle annular structure capable of three-dimensionally functioning as a metamaterial. This metallic particle annular structure (C) is characterized by including: an insulating support (B) composed of a particle connecting structure in which a plurality of particles are connected; and a plurality of metal particles (A) disposed annularly around the insulating support (B).

Inventors:
TAKANOHASHI HIROAKI (JP)
NAKABAYASHI AKIRA (JP)
TOCHISHITA NAOYA (JP)
Application Number:
PCT/JP2018/034299
Publication Date:
March 21, 2019
Filing Date:
September 14, 2018
Export Citation:
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Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
B22F1/07; B22F1/102; B22F1/16; B22F1/17; B82Y20/00
Domestic Patent References:
WO2015054493A12015-04-16
WO2013039180A12013-03-21
Foreign References:
JP2013005044A2013-01-07
US20140371353A12014-12-18
JP2014103266A2014-06-05
JP2013005044A2013-01-07
Other References:
TANAKA, TAKUO: "Self-organized fabrication of optical metamaterials using DNA or magnetic field", OPTRONICS, vol. 392, 10 August 2014 (2014-08-10), pages 60 - 64, XP009519757, ISSN: 0286-9659
ISHIKAWA, A.TANAKA, T.KAWATA, S.: "Negative magnetic permeability in the visible light region", PHYSICAL REVIEW LETTERS, vol. 95, no. 23, 2005, pages 237401
LIU, N.GUO, H.FU, L.KAISER, S.SCHWEIZER, H.GIESSEN, H.: "Three-dimensional photonic metamaterials at optical frequencies", NATURE MATERIALS, vol. 7, no. 1, 2008, pages 31 - 37
CHEN, C. C.ISHIKAWA, A.TANG, Y. H.SHIAO, M. H.TSAI, D. P.TANAKA, T.: "Uniaxial-isotropic Metamaterials by Three-Dimensional Split-Ring Resonators", ADVANCED OPTICAL MATERIALS, vol. 3, no. 1, 2015, pages 44 - 48, XP055345874, DOI: 10.1002/adom.201400316
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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