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Development of terahertz real-time imaging with sub-wavelength resolution

Research Project

Project/Area Number 25706026
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypePartial Multi-year Fund
Research Field Optical engineering, Photon science
Research InstitutionShinshu University

Principal Investigator

MIYAMARU Fumiaki  信州大学, 学術研究院理学系, 准教授 (20419005)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥21,450,000 (Direct Cost: ¥16,500,000、Indirect Cost: ¥4,950,000)
Fiscal Year 2015: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2014: ¥7,540,000 (Direct Cost: ¥5,800,000、Indirect Cost: ¥1,740,000)
Fiscal Year 2013: ¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000)
Keywordsメタマテリアル / 双極型分散媒質 / テラヘルツ波 / ハイパーレンズ / 双曲型分散媒質
Outline of Final Research Achievements

Generally, since the ability of focusing electromagnetic waves (light) is limited to the order of wavelength, the spatial resolution of the optical image is also limited to the same order. In this research, we aim to develop the hyperlens that can enlarge the sub-wavelength image to the conventional image, which is larger than the wavelength. By using the hyperlens, we can obtain the enlarged conventional image that have the information of the original sub-wavelength image, and correspondingly, we can realize the real-time measurement of the sub-wavelength image. In this research, we designed and fabricated the hyperlens in terahertz region by using layer-by-layer technique, and experimentally measured the electromagnetic property of the hyperlens. As a result, we obtained the expected magnification of the hyperlens, indicating that the sub-wavelength image could be enlarged to the conventional image that is larger than the wavelength of the electromagnetic waves.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Annual Research Report
  • 2013 Annual Research Report
  • Research Products

    (8 results)

All 2015 2014 2013

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (7 results) (of which Int'l Joint Research: 1 results,  Invited: 3 results)

  • [Journal Article] Highly sensitive terahertz sensing of glycerol-water mixture with metamaterials2013

    • Author(s)
      F. Miyamaru, K. Hattori, K. Siraga, S. Kawashima, S. Suga, T. Nishida, M. W. Takeda, and Y. Ogawa
    • Journal Title

      J. Infrared Milli. Terahz. Waves

      Volume: 35 Issue: 2 Pages: 198-207

    • DOI

      10.1007/s10762-013-0036-x

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Presentation] Magnification of sub-wavelength images to far-field images with hyperbolic metamaterials in terahertz region2015

    • Author(s)
      F. Miyamaru, K. Murai, T. Furuie, T. Nishida, Y. Nakata, S. Hayashi, K. Nawata, H. Minamide, M. Tani, and M. W. Takeda
    • Organizer
      The Second International Symposium on Frontiers in THz Technology
    • Place of Presentation
      アクトシティ浜松(静岡)
    • Year and Date
      2015-08-30
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] メタマテリアルの概要紹介とテラヘルツ領域のメタマテリアル2015

    • Author(s)
      宮丸 文章
    • Organizer
      第5回光科学異分野横断萌芽研究会
    • Place of Presentation
      ホテル竹島(愛知)
    • Year and Date
      2015-08-04
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] Control of Electromagnetic Waves with Artificial Metallic Structures in Terahertz Region2015

    • Author(s)
      F. Miyamaru
    • Organizer
      7th International Symposium on Advanced Plasma Science and Its Applications for Nitrides and Nanomaterials
    • Place of Presentation
      Nagoya University, Nagoya, Japan
    • Year and Date
      2015-03-26 – 2015-03-31
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Experimental verification of subwavelength propagation of THz wave through hyperbolic metamaterials2014

    • Author(s)
      F. Miyamaru, K. Murai, T. Nishida, S. Hayashi, K. Nawata, H. Minamide, M. Tani, and M. W. Takeda
    • Organizer
      8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics
    • Place of Presentation
      Technical University of Denmark, Copenhagen, Denmark
    • Year and Date
      2014-08-25 – 2014-08-30
    • Related Report
      2014 Annual Research Report
  • [Presentation] メタマテリアルを用いたテラヘルツ波の空間制御とテラヘルツパルスの時間制御2014

    • Author(s)
      宮丸文章
    • Organizer
      International Symposium on Frontier of Terahertz Science
    • Place of Presentation
      沖縄科学技術大学院大学,沖縄
    • Year and Date
      2014-08-04 – 2014-08-06
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Terahertz sensing with coupled resonators consisting of two split ring resonators2014

    • Author(s)
      T. Nishida, F. Miyamaru, Y. Ogawa, and M. W. Takeda
    • Organizer
      International Symposium on Frontier of Terahertz Science
    • Place of Presentation
      沖縄科学技術大学院大学,沖縄
    • Year and Date
      2014-08-04 – 2014-08-06
    • Related Report
      2014 Annual Research Report
  • [Presentation] メタマテリアルを用いた双曲関数型非等方分散媒質の電磁波伝搬2013

    • Author(s)
      島田翔平,宮丸文章,武田三男
    • Organizer
      日本物理学会 2013年秋季大会
    • Place of Presentation
      徳島県徳島市,徳島大学常三島キャンパス
    • Related Report
      2013 Annual Research Report

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Published: 2013-05-21   Modified: 2019-07-29  

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