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2008 Fiscal Year Final Research Report

Widely Tunable Hollow Optical Waveguides and Their Applications for Photonic Network Devices

Research Project

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Project/Area Number 17068006
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionTokyo Institute of Technology

Principal Investigator

KOYAMA Fumio  Tokyo Institute of Technology, 精密工学研究所, 教授 (30178397)

Co-Investigator(Kenkyū-buntansha) SAKAGUCHI Takahiro  東京工業大学, 精密工学研究所, 助教 (70215622)
MATSUTANI Akihiro  東京工業大学, 技術部, 技術専門員 (40397047)
Project Period (FY) 2005 – 2008
Keywords光通信 / マイクロマシン / 光デバイス / 光信号処理
Research Abstract

本研究では, 高反射率の反射鏡により光を空気あるいは真空中に閉じこめる中空光導波路とマイクロマシン構造を融合して, 巨大な伝搬定数の変化を可能とする可変中空光導波路とその光回路への応用を目指して研究を進めた. 10%に及ぶ巨大な伝搬定数変化や温度無依存動作などの特性を実証するとともに, 低損失3次元中空導波路の実現や, 可変分散補償器, 波長可変レーザ, 波長可変フィルらなどのデバイス応用を実証した.

  • Research Products

    (53 results)

All 2009 2008 2007 2006 2005

All Journal Article (20 results) (of which Peer Reviewed: 20 results) Presentation (33 results)

  • [Journal Article] Wide tunability and ultralarge birefringence with 3D hollow waveguide Bragg reflector2009

    • Author(s)
      M. Kumar, T. Sakaguchi and F. Koyama
    • Journal Title

      Optics Lett. vol.34, no.8

      Pages: 1252-1254

    • Peer Reviewed
  • [Journal Article] Novel Waveguide Optical Switch Using Slow light2009

    • Author(s)
      A. Fuchida and F. Koyama
    • Journal Title

      Trans. IEICE Vol.J92-C, no.3

      Pages: 69-74

    • Peer Reviewed
  • [Journal Article] Giant birefriengence and tunable differential group delay in Bragg reflector based on tapered three-dimensional hollow waveguide2009

    • Author(s)
      M. Kumar, T. Sakaguchi and F. Koyama
    • Journal Title

      Appl. Phys. Lett. vol.94

      Pages: 061112

    • Peer Reviewed
  • [Journal Article] New Functions of VCSEL-based Optical Devices (invited paper)2008

    • Author(s)
      F. Koyama
    • Journal Title

      Chinese Optics Letters vol.6, no.10

    • Peer Reviewed
  • [Journal Article] Modeling and experiment on tapered hollow waveguide multiplexer for multiwavelength VCSEL array2008

    • Author(s)
      A. Imamura and F. Koyama
    • Journal Title

      IEICE Electronics Express vol.5, no.12

      Pages: 451-456

    • Peer Reviewed
  • [Journal Article] Beam steering and tilt coupling in tunable hollow waveguide2008

    • Author(s)
      A. Imamura, N. Kitabayashi and F. Koyama
    • Journal Title

      IEICE Electronics Express vol.5, no.11

      Pages: 405-410

    • Peer Reviewed
  • [Journal Article] Polarization-insensetive and low-loss 3D nanostep hollow waveguide for widely tunable photonic devices2008

    • Author(s)
      M. Kumar, T. Sakaguchi and F. Koyama
    • Journal Title

      Journal of Lightwave Technology vol.26, no.11

      Pages: 1417-1422

    • Peer Reviewed
  • [Journal Article] Generation of Solid-Source H2O Plasma and Its Application to Dry Etching of CaF22008

    • Author(s)
      A. Matsutani, H. Ohtsuki and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys. Vol. 47, no. 6

      Pages: 5113-5115

    • Peer Reviewed
  • [Journal Article] Tunable three-dimensional nanostep hollow optical waveguide with low polarization dependence2008

    • Author(s)
      M. Kumar, T. Sakaguchi and F. Koyama
    • Journal Title

      Applied Physics Express vol.1

      Pages: 052002

    • Peer Reviewed
  • [Journal Article] Investigation and theoretical analysis of low-loss 3Dhollow waveguides for widely tunable photonic devices2008

    • Author(s)
      M. Kumar and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol.47, no.5

      Pages: 3471-3475

    • Peer Reviewed
  • [Journal Article] Wavelength Tuning of Double-Cavity Micromachined Filter with Electrical and Thermal Actuations2007

    • Author(s)
      W. Janto, A. Matsutani and F. Koyama
    • Journal Title

      OPTICAL REVIEW vol. 14, no. 2

      Pages: 86-90

    • Peer Reviewed
  • [Journal Article] Recent Advances of VCSEL Photonics2006

    • Author(s)
      F. Koyama
    • Journal Title

      Jounal of Ligtwave Technology vol.24, no.12

      Pages: 4502-4513

    • Peer Reviewed
  • [Journal Article] Solid Source Dry Etching Process for GaAs and InP2006

    • Author(s)
      A. Matsutani, Hideo Ohtsuki and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol. 45, no. 10B

      Pages: 8374-8377

    • Peer Reviewed
  • [Journal Article] Design and Fabrication of Multi-Mode Interference Hollow Waveguide Optical Switch with Variable Air Core2006

    • Author(s)
      C-H. Bae and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no. 8B

      Pages: 6648-6653

    • Peer Reviewed
  • [Journal Article] Tunable stop-band hollow waveguide Bragg reflector with tapered air-core for adaptive dispersion-compensation2006

    • Author(s)
      Y. Sakurai, A. Matsutani and F. Koyama
    • Journal Title

      Appl. Phys. Lett. vol.88, no. 12

      Pages: 121103

    • Peer Reviewed
  • [Journal Article] Tunable Planar Air-Core Resonator Based on Tunable Hollow Waveguide2006

    • Author(s)
      Y. Sakurai, A. Matsutani, T. Sakaguchi and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no. 11

    • Peer Reviewed
  • [Journal Article] Giant Bragg wavelength tuning of tunable hollow waveguide Bragg reflector2005

    • Author(s)
      Y. Sakurai, A. Matsutani, T. Sakaguchi and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol. 44, no. 37

      Pages: L1171-L1173

    • Peer Reviewed
  • [Journal Article] Tunable Hollow Optical Waveguide and Their Applications for Photonic Integrated Circuis (invited paper)2005

    • Author(s)
      F. Koyama, T. Miura and Y. Sakurai
    • Journal Title

      IEICE of Japan Vol.J88-C, no. 6

      Pages: 388-396-343

    • Peer Reviewed
  • [Journal Article] Iodine Solid Source Inductively Coupled Plasma Etching of InP2005

    • Author(s)
      A. Matsutani, H. Ohtsuki and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol.44, no.19

      Pages: L576-L577

    • Peer Reviewed
  • [Journal Article] Fabrication and characterization of hollow waveguide optical switch with variable air core2005

    • Author(s)
      C.-H. Bae and F. Koyama
    • Journal Title

      OPTICS EXPRESS vol.13, no.9

      Pages: 3259-3263

    • Peer Reviewed
  • [Presentation] Adjustable Polarization Mode Dispersion Compensation using 3D Hollow Waveguide Bragg Reflector (CThB5)2009

    • Author(s)
      M. Kumar, T. Sakaguchi, A. Matsutani and F. Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO/IQEC2009
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2009-06-04
  • [Presentation] 2D Confinement and Reduction of Polarization Dependence in Hollow Waveguide with High Index Contrast Grating (JWA44)2009

    • Author(s)
      M. Kumar, F. Koyama and C. J. Chang-Hasnain
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO/IQEC2009
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2009-06-03
  • [Presentation] Novel 2D High-Contrast Grating Hollow-Core Waveguide (CMQ7)2009

    • Author(s)
      B. Pesala, V. Karagodsky, F. Koyama and C. Chang-Hasnain
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO/IQEC2009
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2009-06-02
  • [Presentation] A tunable Bragg reflector based on tapered 3D hollow optical waveguide with large birefringence and tunable differential group delay2009

    • Author(s)
      M. Kumar and F. Koyama
    • Organizer
      OFC 2009, OWC3
    • Place of Presentation
      San Diego
    • Year and Date
      2009-03-11
  • [Presentation] Tunable Hollow Optical Waveguide with High Contrast Grating (WN4, pp.523-524)2008

    • Author(s)
      M. Kumar, F. Koyama and C. J. C.-Hasnain
    • Organizer
      21st Annual Meeting of The IEEE Lasers & Electro-Optics Society, LEOS2008
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2008-11-05
  • [Presentation] Dry Etching of Si by XeF2 Plasma and Investigation of Emission Intensities from Xe and F in XeF2 Plasma (29D-9-58)2008

    • Author(s)
      A. Matsutanil, H. Ohtsuki and F. Koyama
    • Organizer
      1st International Microprocessees and Nanotechnology Conference, MNC2008
    • Place of Presentation
      Fukuoka, Japan
    • Year and Date
      2008-09-29
  • [Presentation] Widely Tunable Mirror Based on 3-D Hollow Waveguide for Tunable Photonic Integrated Circuits (CMG5)2008

    • Author(s)
      M. Kumar, T. Sakaguchi, and F. Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-11
  • [Presentation] Nanofabrication of Sub-Wavelength Grating Using Ultra-Fine Nano-Machining Process (JTuA34)2008

    • Author(s)
      J. Nakajima and F. Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-10
  • [Presentation] Dry Etching of CaF_2by Solid Source H_2O(ice) Plasma (6A-4-94, pp. 248-249)2007

    • Author(s)
      A. Matsutani, H. Ohtsuki and F. Koyama
    • Organizer
      20th International Microprocesses and Nanotechnology Conference
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2007-11-15
  • [Presentation] Design and Fabrication of 3D Nanostep Ho1low Waveguide for Widely Tunable Photonic Devices (C7, pp. 62-63)2007

    • Author(s)
      M. Kumar and F. Koyama
    • Organizer
      13th Microoptics Conference, MOC '07
    • Place of Presentation
      Kagawa, Japan
    • Year and Date
      2007-10-28
  • [Presentation] VCSEL Photonics -Athermalization and Slowing Down- (SC2.S5.1, pp.275-277)2007

    • Author(s)
      F. Koyama
    • Organizer
      Asia Optical Fiber Communication & Optoelectronics Exposition & Conference, AOE 2007
    • Place of Presentation
      Shanghai, China
    • Year and Date
      2007-10-25
  • [Presentation] Giant Tuning Characteristics of Tapered Tunable Hollow Waveguide Bragg Reflector (ThK3, pp.769-770)2007

    • Author(s)
      T. Takeishi and F. Koyama
    • Organizer
      20th Annual Meeting of The IEEE Laser and Electro-Optical Society, LEOS2007
    • Place of Presentation
      Florida, USA
    • Year and Date
      2007-10-10
  • [Presentation] Decreasing of Residual Oxygen by using Si Solid Source in Cl2-ICP Etching of Al (30P-118)2007

    • Author(s)
      A. Matsutani, H. Ohtsuki and F. Koyama
    • Organizer
      18th International Symposium on Plasma Chemistry, ISPC18
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2007-09-30
  • [Presentation] New Functions and Challenges of VCSEL-related Photonic Devices2007

    • Author(s)
      F. Koyama
    • Organizer
      International Nano-Optoelectronic Workshop, INOW 2007
    • Place of Presentation
      Beijin and Lanzhou, China
    • Year and Date
      2007-08-06
  • [Presentation] Polarization-insensitive and Low-loss Tunable 3D Nanostep Hollow Waveguide for Widely Tunable Photonic Devices (P39, pp.188-189)2007

    • Author(s)
      M. Kumar and F. Koyama
    • Organizer
      International Nano-Optoelectronic Workshop, INOW 2007
    • Place of Presentation
      Beijin and Lanzhou, China
    • Year and Date
      2007-08-05
  • [Presentation] Nanoimprint and nano-machinning process for tunable hollow wavegiude devices (TuB4.5, pp.123-124)2007

    • Author(s)
      T. Takeishi, S. Suda and F. Koyama
    • Organizer
      IEEE LEOS Summer Topicals
    • Place of Presentation
      Oregon, USA
    • Year and Date
      2007-07-20
  • [Presentation] Analysis of Large Kink Mechanism in I-L Chracteristics of Tunnel Injection Lasers (13D1-5, pp. 654-655)2007

    • Author(s)
      H. Nakajima, T. Miyamoto, T. Iwasaki, Y. Higa and F. Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      2007-07-13
  • [Presentation] Polarization Insensitive and Low-loss Tunable 3D Hollow Waveguide for Tunable Photonic Devices (13E1-3, pp. 64-685)2007

    • Author(s)
      M. Kumar and F. Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      2007-07-13
  • [Presentation] Beam steering and coupling in tunable hollow waveguide with narrow air core (13E2-3, pp. 694-695)2007

    • Author(s)
      A. Imamura and F. Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      2007-07-13
  • [Presentation] Fabrication and characterization of tunable chromatic dispersion compensator based on hollow waveguide (12E3-3, pp. 442-443)2007

    • Author(s)
      T. Takeishi, T. Sakaguchi and F. Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      2007-07-12
  • [Presentation] Modeling of 3D Curved Hollow Waveguide for Widely Tunable Photonic Devices (F-3, pp.61-62)2007

    • Author(s)
      M. Kumar and F. Koyama
    • Organizer
      International Symposium Contemporary Photonics Technology, CPT 2007
    • Place of Presentation
      Tokyo
    • Year and Date
      2007-01-15
  • [Presentation] Athermal GaInAsP/InP Semiconductor Laser Using Hollow Waveguide Distributed Bragg Reflector (A-2, pp.38-39)2006

    • Author(s)
      H. Yamakawa and F. Koyama
    • Organizer
      12th Microoptics Conference, MOC
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2006-09-15
  • [Presentation] VCSEL Integration for Silicon Photonics (ThB4, pp.194-196)2006

    • Author(s)
      F. Koyama
    • Organizer
      2006 3rd IEEE International Conference, IV Photonics
    • Place of Presentation
      Ottawa, Canada
    • Year and Date
      2006-09-05
  • [Presentation] Tunable Laser with Hollow Waveguide Distributed Bragg Reflector (6C2-2-1)2006

    • Author(s)
      H. Yamakawa, T. Serizawa, Y. Sakurai and F. Koyama
    • Organizer
      The 11th Opticalelectoronics and Communications Conference, OECC 2006
    • Place of Presentation
      Kaohsiung, Taiwan
    • Year and Date
      2006-07-20
  • [Presentation] Hollow Waveguide Distributed Bragg Reflector for Widely Tunable Optical Devices (OtuM4)2006

    • Author(s)
      Y. Sakurai, H. Yamakawa, Y. Yokota, A. Matsutani, T. Sakaguchi and F. Koyama
    • Organizer
      Optical Fiber Communications Conference 2006
    • Place of Presentation
      Anaheim, USA
    • Year and Date
      2006-03-12
  • [Presentation] Solid Source Dry Etching Process for III-V Compound Semiconductors (P-2A-42)2006

    • Author(s)
      A. Matsutani, H. Ohtsuki and F. Koyama
    • Organizer
      6th International Conference on Reactive Plasmas and 23rd Symposium on Plasma Processing, ICRP-6/SPP-23
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2006-01-25
  • [Presentation] New Functions and Emerging Technologies for VCSEL-related Device2005

    • Author(s)
      F. Koyama
    • Organizer
      International Symposium on Asia-Pacific Optical Communications 2005, APOC2005
    • Place of Presentation
      Shanghai, P.R.China
    • Year and Date
      2005-11-30
  • [Presentation] Proposal of tunable demultiplexer based on tapered hollow waveguide with highly reflective multilayer mirrors (TuL3, pp.272-273)2005

    • Author(s)
      T. Miura, Y.Yokota and F. Koyama
    • Organizer
      The 18th Annual Meeting of the IEEE Lasers and Electro-Optics Society, LEOS 2005
    • Place of Presentation
      Sydeny, Australia
    • Year and Date
      2005-11-11
  • [Presentation] Air-core Resonator with Widely Tunable Hollow Waveguide Bragg Reflectors2005

    • Author(s)
      Y. Sakurai, A. Matsutani, T. Sakaguchi and F. Koyama
    • Organizer
      31st European Conference on Optical Communication, ECOC2005
    • Place of Presentation
      Glasgow, UK
    • Year and Date
      2005-10-12
  • [Presentation] Widely Tunabble Micromachined Optical Devicesfor Future Photonic Integrated Circuits (pp.24)2005

    • Author(s)
      F. Koyama
    • Organizer
      FIS Cobference on future integrated, FIS Cobference on future integrated, Cambridge
    • Place of Presentation
      Cambridge, UK
    • Year and Date
      2005-09-12
  • [Presentation] Fabrication and Characterization of Hollow Waveguide Optical Switch with Variable Air Core (7E2-5, pp.452-453)2005

    • Author(s)
      C.-H. Bae and F. Koyama
    • Organizer
      The 10th Optoelectronics and Communications Conference, OECC2005
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2005-07-11
  • [Presentation] Tunable Stop-Band Hollow Waveguide Bragge Reflector with Tapered Air-Core for Adaptive Dispersion-Compensation (Postdeadline Paper, CPDA6, CLEO2005, CMP5)2005

    • Author(s)
      Y. Sakurai, A. Matsutani and F. Koyama
    • Organizer
      Conference on Lasers and Electro-Optics
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2005-05-11
  • [Presentation] 160nm Continuous Wavelength Tuning of Tunable Hollow Waveguide Bragg Reflector (Postdeadline Paper, CPDA6, CLEO2005, CPDA6)2005

    • Author(s)
      Y. Sakurai, A. Matsutani, T. Sakaguchi and F. Koyama
    • Organizer
      Conference on Lasers and Electro-Optics
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2005-05-09

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Published: 2010-06-10   Modified: 2012-09-24  

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