大学共通

研究成果

年別の研究成果 1980 1998 2003 2005 2006 2007 2011 2012 2013 2014 2015 2023

• 233 Article
• 78 Conference contribution
• 24 Paper
• 23 Conference article
• 20 その他
  • 11 Chapter
  • 5 Review article
  • 3 Editorial
  • 1 Book

年別の研究成果

年別の研究成果

検索結果

• 2002

  Spectroscopic properties of lanthanide chelates in perfluorinated plastics for optical applications

  Kuriki, K., Nishihara, S., Nishizawa, Y., Tagaya, A., Koike, Y. & Okamoto, Y., 2002 8月, In: Journal of the Optical Society of America B: Optical Physics. 19, 8, p. 1844-1848 5 p.

  研究成果: Article › 査読

  • Erbium 100%
  • chelates 90%
  • neodymium 72%
  • Plastics 65%
  • erbium 60%
  14 被引用数 (Scopus)

• The advanced highly scattering optical transmission polymer backlight for liquid crystal displays

  Tagaya, A., Ishii, S., Yokoyama, K., Higuchi, E. & Koike, Y., 2002 4月, In: Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 41, 4, p. 2241-2248 8 p.

  研究成果: Article › 査読

  • Light transmission 100%
  • Liquid crystal displays 84%
  • Scattering 73%
  • liquid crystals 61%
  • Polymers 57%
  51 被引用数 (Scopus)

• The possibility of graded-index plastic optical fibers containing lanthanide chelates for amplifiers and lasers

  Kuriki, K., Koike, Y. & Okamoto, Y., 2002, In: Macromolecular Symposia. 186, p. 57-61 5 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • chelates 96%
  • Rare earth elements 93%
  • plastic fibers 86%
  • Fluorescence Spectrum 60%
• 2001

  A link-layer tunneling mechanism for unidirectional links

  Izumiyama, H., Takei, J., Fujieda, S., Nishida, M. & Murai, J., 2001 8月, In: IEICE Transactions on Communications. E84-B, 8, p. 2058-2065 8 p.

  研究成果: Article › 査読

  • Telecommunication links 100%
  • Internet 74%
  • Network protocols 49%
  • Satellite links 47%
  • Routing protocols 34%
  4 被引用数 (Scopus)

• Anisotropic molecule dopant method for synthesizing a zero-birefringence polymer

  Tagaya, A., Iwata, S., Kawanami, E., Tsukahara, H. & Koike, Y., 2001 10月, In: Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 40, 10, p. 6117-6123 7 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • Doping (additives) 75%
  • Molecules 66%
  • birefringence 61%
  • Polymers 49%
  37 被引用数 (Scopus)

• MIBsocket: An integrated mechanism to manipulate general network information in mobile communications

  Wakikawa, R., Uehara, K., Teraoka, F. & Murai, J., 2001 8月, In: IEICE Transactions on Communications. E84-B, 8, p. 2001-2010 10 p.

  研究成果: Article › 査読

  • Communication 100%
  • Application programs 44%
  • Mobile computing 42%
  • Integrated control 30%
  • Switching systems 29%
  2 被引用数 (Scopus)

• Mortality responses to rice price fluctuations and household factors in a farming village in central Tokugawa Japan

  Tsuya, N. O. & Hamano, K., 2001 4月, In: History of the Family. 6, 1, p. 1-31 31 p.

  研究成果: Article › 査読

  • Tokugawa Japan 100%
  • fluctuation 71%
  • Farming 64%
  • Mortality 61%
  • Household 57%
  2 被引用数 (Scopus)

• Thermally stimulated current and electro-optic responses in a main- and side-chain photorefractive polymer

  Aoyama, T., Wada, T., Zhang, Y. D., Moritsuki, Y., Yonechi, Y., Sasabe, H. & Koike, Y., 2001, In: Polymer Journal. 33, 10, p. 718-722 5 p.

  研究成果: Article › 査読

  • Thermally Stimulated Current 100%
  • Electrooptical effects 81%
  • Electric fields 56%
  • Electric Field 55%
  • Polymers 44%
  2 被引用数 (Scopus)
• 2000

  DGPS and RTK Positioning Using the Internet

  Hada, H., Sunahara, H., Uehara, K., Murai, J., Petrovski, I., Torimoto, H. & Kawaguchi, S., 2000 7月 1, In: GPS Solutions. 4, 1, p. 34-44 11 p.

  研究成果: Article › 査読

  • DGPS 100%
  • positioning 68%
  • kinematics 61%
  • services 46%
  • GPS 11%
  6 被引用数 (Scopus)

• Fundamentals and Creative Research and Development of Photonics Polymer

  Koike, Y., 2000, In: Sen'i Gakkaishi. 56, 10

  研究成果: Article › 査読

• High-efficiency organic dye-doped polymer optical fiber lasers

  Kuriki, K., Kobayashi, T., Imai, N., Tamura, T., Nishihara, S., Nishizawa, Y., Tagaya, A., Koike, Y. & Okamoto, Y., 2000 7月 17, In: Applied Physics Letters. 77, 3, p. 331-333 3 p.

  研究成果: Article › 査読

  • fiber lasers 100%
  • dyes 98%
  • optical fibers 85%
  • rhodamine 66%
  • polymers 66%
  65 被引用数 (Scopus)

• Highly scattering optical transmission polymers for bright display

  Tagaya, A. & Koike, Y., 2000, In: Macromolecular Symposia. 154, p. 73-82 10 p.

  研究成果: Article › 査読

  • Optical Transmission 100%
  • Light transmission 94%
  • Scattering 69%
  • Display devices 56%
  • Polymers 54%
  21 被引用数 (Scopus)

• High temperature resistant graded-index polymer optical fiber

  Sato, M., Hirai, M., Ishigure, T. & Koike, Y., 2000 12月, In: Journal of Lightwave Technology. 18, 12, p. 2139-2145 7 p.

  研究成果: Article › 査読

  • optical fibers 100%
  • polymers 77%
  • attenuation 58%
  • shrinkage 38%
  • bandwidth 26%
  21 被引用数 (Scopus)

• Network structure and spare path capacity reduction for path failure restoration method using diversity coding

  Nishida, M., Kusumoto, H. & Murai, J., 2000, In: Electronics and Communications in Japan, Part I: Communications (English translation of Denshi Tsushin Gakkai Ronbunshi). 83, 12, p. 1-14 14 p.

  研究成果: Article › 査読

  • Restoration 100%
  • Asynchronous transfer mode 58%
  • Network coding 57%
  1 被引用数 (Scopus)

• Optimum index profile of the perfluorinated polymer-based GI polymer optical fiber and its dispersion properties

  Ishigure, T., Koike, Y. & Fleming, J. W., 2000 2月, In: Journal of Lightwave Technology. 18, 2, p. 178-184 7 p.

  研究成果: Article › 査読

  • optical fibers 100%
  • polymers 77%
  • profiles 71%
  • wavelengths 19%
  • attenuation 19%
  139 被引用数 (Scopus)

• Thermally stable high-bandwidth graded-index polymer optical fiber

  Sato, M., Ishigure, T. & Koike, Y., 2000 7月, In: Journal of Lightwave Technology. 18, 7, p. 952-958 7 p.

  研究成果: Article › 査読

  • shrinkage 100%
  • attenuation 76%
  • optical fibers 74%
  • bandwidth 68%
  • heat 65%
  40 被引用数 (Scopus)

• The role of optical fibre in future networks

  Technology Task Group, 2000, In: Info. 2, 2, p. 111 1 p.

  研究成果: Article › 査読

  • Optical fibers 100%
  • Telecommunication 91%
  • Telecommunications Infrastructure 85%
  • Fiber 81%
  • fiber 71%
  1 被引用数 (Scopus)

• What is the most transparent polymer?

  Tanio, N. & Koike, Y., 2000, In: Polymer Journal. 32, 1, p. 43-50 8 p.

  研究成果: Article › 査読

  Open Access

  • Polymers 100%
  • Amorphous Material 94%
  • Plastic optical fibers 81%
  • Fiber 52%
  • Molecular vibrations 52%
  69 被引用数 (Scopus)

• Which is a more serious factor to the bandwidth of GI POF: Differential mode attenuation or mode coupling?

  Ishigure, T., Kano, M. & Koike, Y., 2000 7月, In: Journal of Lightwave Technology. 18, 7, p. 959-965 7 p.

  研究成果: Article › 査読

  • coupled modes 100%
  • attenuation 79%
  • optical fibers 78%
  • bandwidth 72%
  • polymers 60%
  78 被引用数 (Scopus)
• 1999

  2.5 Gbit/s transmission over 200 m PPMA graded index polymer optical fiber using a 645 nm narrow spectrum laser and a silicon APD

  Li, W., Khoe, G., V.D. Boom, H., Yabre, G., De Waardt, H., Koike, Y., Yamazaki, S., Nakamura, K. & Kawaharada, Y., 1999, In: Microwave and Optical Technology Letters. 20, 3, p. 163-166 4 p.

  研究成果: Article › 査読
  19 被引用数 (Scopus)

• Bandwidth and transmission distance achieved by POF

  Koike, Y. & Ishigure, T., 1999, In: IEICE Transactions on Electronics. E82-C, 8, p. 1553-1560 8 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Fiber 42%
  • Bandwidth 42%
  • Refractive index 37%
  • Refractive Index 27%
  10 被引用数 (Scopus)

• Bandwidth and transmission distance achieved by POF

  Koike, Y. & Ishigure, T., 1999, In: IEICE Transactions on Communications. E82-B, 8, p. 1287-1294 8 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Bandwidth 42%
  • Refractive index 37%
  • Polymerization 10%
  • Gels 10%
  12 被引用数 (Scopus)

• Theory and practice of rapid flow-through analysis based on ion-selective optode detection and its application to sodium ion determination

  Hisamoto, H., Satoh, S., Satoh, K., Tsubuku, M., Siswanta, D., Shichi, Y., Koike, Y. & Suzuki, K., 1999 9月 20, In: Analytica Chimica Acta. 396, 2-3, p. 131-141 11 p.

  研究成果: Article › 査読

  • Sodium 100%
  • Ions 99%
  • sodium 89%
  • ion 75%
  • Sodium Atom 75%
  14 被引用数 (Scopus)
• 1998

  Graded-index polymer optical fiber with high thermal stability of bandwidth

  Ishigure, T., Sato, M., Nihei, E. & Koike, Y., 1998 7月, In: Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 37, 7, p. 3986-3991 6 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Thermodynamic stability 69%
  • thermal stability 58%
  • optical fibers 50%
  • bandwidth 46%
  22 被引用数 (Scopus)

• High-efficiency and high-quality LCD backlight using highly scattering optical transmission polymer

  Horibe, A., Baba, M., Nihei, E. & Koike, Y., 1998, In: IEICE Transactions on Electronics. E81-C, 11, p. 1697-1702 6 p.

  研究成果: Article › 査読

  • Optical Transmission 100%
  • Light transmission 94%
  • Liquid crystal displays 79%
  • Scattering 69%
  • Polymers 54%
  14 被引用数 (Scopus)

• High-speed photonics polymer and its application

  Koike, Y., Ishigure, T., Satoh, M. & Nihei, E., 1998 3月, In: Pure and Applied Optics (Print edition) (United Kingdom). 7, 2, p. 201-210 10 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Photonics 76%
  • high speed 50%
  • Polymers 49%
  • photonics 46%
  12 被引用数 (Scopus)

• Physical aging and light scattering of low-loss poly(methyl methacrylate) glass

  Tanio, N., Kato, H., Koike, Y., Bair, H. E., Matsuoka, S. & Blyler, L. L., 1998, In: Polymer Journal. 30, 1, p. 56-59 4 p.

  研究成果: Article › 査読

  Open Access

  • Light scattering 100%
  • Polymethyl methacrylates 93%
  • Light Scattering 64%
  • Aging of materials 56%
  • Glass 55%
  17 被引用数 (Scopus)

• Preliminary experiment for polymer waveguide-type optical isolator: A pulsed optical isolator operation in poly (l-menthylmethacrylate/benzylmethacrylate) copolymer slab waveguide

  Muto, S., Ishiyama, K., Nihei, E. & Koike, Y., 1998 8月, In: Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 37, 8, p. 4405-4408 4 p.

  研究成果: Article › 査読

  • isolators 100%
  • Copolymers 99%
  • Waveguides 85%
  • copolymers 81%
  • Wavelength 73%
  1 被引用数 (Scopus)
• 1997

  Estimate of light scattering loss of amorphous polymer glass from its molecular structure

  Tanio, N. & Koike, Y., 1997, In: Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 36, 2, p. 743-748 6 p.

  研究成果: Article › 査読

  • Light scattering 100%
  • Molecular structure 91%
  • molecular structure 74%
  • light scattering 59%
  • Glass 55%
  28 被引用数 (Scopus)

• Fabrication and superfluorescence of rare-earth chelate-doped graded index polymer optical fibers

  Kobayashi, T., Nakatsuka, S., Iwafuji, T., Kuriki, K., Imai, N., Nakamoto, T., Claude, C. D., Sasaki, K., Koike, Y. & Okamoto, Y., 1997 10月 27, In: Applied Physics Letters. 71, 17, p. 2421-2423 3 p.

  研究成果: Article › 査読

  • chelates 100%
  • rare earth elements 59%
  • optical fibers 52%
  • fabrication 41%
  • europium 41%
  98 被引用数 (Scopus)

• Formation of the refractive index profile in the graded index polymer optical fiber for gigabit data transmission

  Ishigure, T., Satoh, M., Takanashi, O., Nihei, E., Nyu, T., Yamazaki, S. & Koike, Y., 1997 11月, In: Journal of Lightwave Technology. 15, 11, p. 2095-2100 6 p.

  研究成果: Article › 査読

  • data transmission 100%
  • optical fibers 68%
  • refractivity 63%
  • polymers 52%
  • bandwidth 50%
  74 被引用数 (Scopus)

• Giga bit transmission in high-bandwidth low-loss perdeuterated polymer base graded-index polymer optical fiber link

  Ishigure, T., Nihei, E. & Koike, Y., 1997, In: Journal of Fiber Science and Technology. 53, 12, p. 520-525 6 p.

  研究成果: Article › 査読

  Open Access

  • Plastic optical fibers 100%
  • Polymers 49%
  • Fiber 42%
  • Bandwidth 42%
  • Wavelength 37%
  1 被引用数 (Scopus)

• High gain and high power organic dye-doped polymer optical fiber amplifiers: Absorption and emission cross sections and gain characteristics

  Tagaya, A., Kobayashi, T., Nakatsuka, S., Nihei, E., Sasaki, K. & Koike, Y., 1997 5月, In: Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 36, 5 A, p. 2705-2708 4 p.

  研究成果: Article › 査読

  • Rhodamine B 100%
  • Fiber amplifiers 90%
  • Plastic optical fibers 85%
  • rhodamine 67%
  • Dyes 64%
  22 被引用数 (Scopus)

• High-power and high-gain organic dye-doped polymer optical fiber amplifiers: Novel techniques for preparation and spectral investigation

  Tagaya, A., Teramoto, S., Nihei, E., Sasaki, K. & Koike, Y., 1997 1月 20, In: Applied Optics. 36, 3, p. 572-578 7 p.

  研究成果: Article › 査読

  • Fiber amplifiers 100%
  • Plastic optical fibers 93%
  • power gain 83%
  • rhodamine 74%
  • Rhodamine B 73%
  65 被引用数 (Scopus)

• High-Power Polymer Optical Fiber Amplifiers in the Visible Region

  Kobayashi, T., Tagaya, A., Nakatsuka, S., Teramoto, S., Nihei, E., Sasaki, K. & Koike, Y., 1997, In: ACS Symposium Series. 672, p. 47-57 11 p.

  研究成果: Article › 査読

  • Fiber amplifiers 100%
  • Plastic optical fibers 93%
  • Amplification 64%
  • Fiber 40%
  • Wavelength 36%
  2 被引用数 (Scopus)

• Magnesium Ion-Selective Optodes Based on a Neutral Ionophore and a Lipophilic Cationic Dye

  Siswanta, D., Hisamoto, H., Sato, S., Matsumoto, Y., Koike, Y., Yamamori, S. & Suzuki, K., 1997, In: analytical sciences. 13, 3, p. 429-435 7 p.

  研究成果: Article › 査読

  Open Access

  • Ionophore 100%
  • Magnesium Atom 75%
  • Dye 56%
  • Magnesium Ion 52%
  • Additive 15%
  11 被引用数 (Scopus)

• Optimization of Modal and Material Dispersions in High-Bandwidth Graded-Index Polymer Optical Fibers

  Nihei, E., Ishigure, T. & Koike, Y., 1997, In: ACS Symposium Series. 672, p. 58-70 13 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Dispersions 87%
  • Refractive Index 64%
  • Fiber 42%
  • Bandwidth 42%
  5 被引用数 (Scopus)

• Transparent zero-birefringence copolymer and its optical properties

  Iwata, S., Tsukahara, H., Nihei, E. & Koike, Y., 1997 7月 1, In: Applied Optics. 36, 19, p. 4549-4555 7 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • Optical properties 84%
  • Copolymers 80%
  • copolymers 66%
  • birefringence 61%
  61 被引用数 (Scopus)

• Transparent Zero-Birefringence Polymers

  Iwata, S., Tsukahara, H., Nihei, E. & Koike, Y., 1997, In: ACS Symposium Series. 672, p. 16-29 14 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • Polymer Chain 59%
  • Polymers 49%
  • Extrusion 22%
  • Copolymerization 19%
  2 被引用数 (Scopus)
• 1996

  High-bandwidth, graded-index polymer optical fiber for near-infrared use

  Nihei, E., Ishigure, T. & Koike, Y., 1996 12月 20, In: Applied Optics. 35, 36, p. 7085-7090 6 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Monomers 79%
  • monomers 61%
  • Infrared radiation 57%
  • optical fibers 50%
  38 被引用数 (Scopus)

• High-power optical source using dye-doped polymer optical fiber

  Yamamoto, T., Fujii, K., Tagaya, A., Nihei, E., Koike, Y. & Sasaki, K., 1996 1月, In: Journal of Nonlinear Optical Physics and Materials. 5, 1, p. 73-88 16 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Rhodamine B 88%
  • rhodamine 79%
  • Dyes 76%
  • Light sources 72%
  5 被引用数 (Scopus)

• Large radial graded-index polymer

  Wu, S. P., Nihei, E. & Koike, Y., 1996 1月 1, In: Applied Optics. 35, 1, p. 28-32 5 p.

  研究成果: Article › 査読

  • gradient index optics 100%
  • Polymers 68%
  • polymers 54%
  • Copolymerization 34%
  • copolymerization 31%
  28 被引用数 (Scopus)

• Light scattering loss and glass transition temperature of optical polymer glass

  Tanio, N. & Koike, Y., 1996, In: KOBUNSHI RONBUNSHU. 53, 10, p. 682-688 7 p.

  研究成果: Article › 査読

  Open Access

  • Light scattering 100%
  • Glass transition 80%
  • light scattering 76%
  • Superconducting transition temperature 76%
  • Light Scattering 64%
  4 被引用数 (Scopus)

• Optimization of the refractive-index distribution of high-bandwidth GI polymer optical fiber based on both modal and material dispersions

  Ishigure, T., Nihei, E. & Koike, Y., 1996 1月 1, In: Polymer Journal. 28, 3, p. 272-275 4 p.

  研究成果: Article › 査読

  Open Access

  • Plastic optical fibers 100%
  • Dispersions 87%
  • Refractive index 87%
  • Refractive Index 64%
  • Fiber 42%
  23 被引用数 (Scopus)

• Optimum refractive–index profile of the graded–index polymer optical fiber, toward gigabit data links

  Ishigure, T., Nihei, E. & Koike, Y., 1996 4月 20, In: Applied Optics. 35, 12, p. 2048-2053 6 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • data links 93%
  • optical fibers 50%
  • polymers 39%
  • profiles 36%
  124 被引用数 (Scopus)
• 1995

  2.5 Gbit/s 100 m data transmission using graded-index polymer optical fibre and high-speed laser diode at 650 nm wavelength

  Ishigure, T., Nihei, E., Yamazaki, S., Kobayashi, K. & Koike, Y., 1995 3月 16, In: Electronics Letters. 31, 6, p. 467-469 3 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Semiconductor lasers 83%
  • Data communication systems 59%
  • Wavelength 58%
  • Optical communication 39%
  42 被引用数 (Scopus)

• Basic performance of an organic dye-doped polymer optical fiber amplifier

  Tagaya, A., Koike, Y., Nihei, E., Teramoto, S., Fujii, K., Yamamoto, T. & Sasaki, K., 1995 2月, In: Applied Optics. 34, 6, p. 988-992 5 p.

  研究成果: Article › 査読

  • Fiber amplifiers 100%
  • Plastic optical fibers 93%
  • Dyes 71%
  • dyes 54%
  • amplifiers 49%
  65 被引用数 (Scopus)

• Brighter backlights using highly scattered optical‐transmission polymer

  Horibe, A., Izhuara, M., Nihei, E. & Koike, Y., 1995 12月, In: Journal of the Society for Information Display. 3, 4, p. 169-171 3 p.

  研究成果: Article › 査読

  • Illumination 100%
  • Polymers 82%
  • polymers 65%
  • Light sources 40%
  • Liquid crystal displays 40%
  15 被引用数 (Scopus)

• Gradient-index contact lens

  Koike, Y., Asakawa, A., Wu, S. P. & Nihei, E., 1995, In: Applied Optics. 34, 22, p. 4669-4673 5 p.

  研究成果: Article › 査読

  • Contact lenses 100%
  • contact lenses 84%
  • Copolymerization 46%
  • Aberrations 42%
  • gradients 42%
  16 被引用数 (Scopus)

• High-Bandwidth, High-Numerical Aperture Graded-Index Polymer Optical Fiber

  Ishigure, T., Horibe, A., Nihei, E. & Koike, Y., 1995 8月, In: Journal of Lightwave Technology. 13, 8, p. 1686-1691 6 p.

  研究成果: Article › 査読

  • numerical aperture 100%
  • optical fibers 69%
  • bandwidth 63%
  • polymers 53%
  • multimedia 42%
  43 被引用数 (Scopus)