大学共通

研究成果

年別の研究成果 1980 1998 2003 2006 2007 2012 2013 2014 2015 2022

• 225 Article
• 70 Conference contribution
• 23 Paper
• 22 Conference article
• 19 その他
  • 11 Chapter
  • 5 Review article
  • 2 Editorial
  • 1 Book

年別の研究成果

年別の研究成果

検索結果

• 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)

• Light Scattering and Local Structure in Low-Loss Poly(methyl methacrylate) Glasses

  Ohtsuka, Y., Koike, Y., Awaji, H. & Tanio, N., 1985, In: KOBUNSHI RONBUNSHU. 42, 4, p. 265-271 7 p.

  研究成果: Article › 査読

  Open Access

  • Light scattering 100%
  • Polymethyl methacrylates 93%
  • light scattering 76%
  • Light Scattering 64%
  • Glass 55%
  8 被引用数 (Scopus)

• Light Scattering and Heterogeneities in Low-Loss Poly(methyl methacrylate) Glasses

  Koike, Y., Tanio, N. & Ohtsuka, Y., 1989 5月 1, In: Macromolecules. 22, 3, p. 1367-1373 7 p.

  研究成果: Article › 査読

  • Light scattering 100%
  • Polymethyl methacrylates 93%
  • Heterogeneity 65%
  • Light Scattering 64%
  • Glass 55%
  100 被引用数 (Scopus)

• LED flat panel capable of seamless connection for use in lighting

  Mochizuki, K., Sakurai, K., Shinohara, Y., Tagaya, A. & Koike, Y., 2016, In: Journal of Light and Visual Environment. 40, p. 28-35 8 p.

  研究成果: Article › 査読

  • Light emitting diodes 100%
  • Lighting 80%
  • Glare 39%
  • Optical devices 18%
  • Ceilings 16%

• Laser-like performance of side-pumped dye-doped polymer optical fibers

  Arrue, J., Illarramendi, M. A., Ayesta, I., Jiménez, F., Zubia, J., Tagaya, A. & Koike, Y., 2015 4月 1, In: IEEE Photonics Journal. 7, 2, 7052362.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Fiber lasers 90%
  • rhodamine 79%
  • Dyes 76%
  • emission spectra 59%
  14 被引用数 (Scopus)

• Large-scale cooperative dissemination of governmental information in emergency - An experiment and future strategies

  Horiba, K., Okawa, K. & Murai, J., 2012 7月, In: IEICE Transactions on Communications. E95-B, 7, p. 2191-2199 9 p.

  研究成果: Article › 査読

  • Earthquakes 100%
  • Industry 75%
  • Information services 64%
  • Experiments 61%
  • Lead 53%

• 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%
  27 被引用数 (Scopus)

• Large-Core, High-Bandwidth Polymer Optical Fiber for Near Infrared Use

  Ishigure, T., Nihei, E., Koike, Y., Forbes, C. E., La Nieve, L., Straff, R. & Deckers, H. A., 1995 4月, In: IEEE Photonics Technology Letters. 7, 4, p. 403-405 3 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Hydrogen bonds 61%
  • Infrared radiation 57%
  • optical fibers 50%
  • bandwidth 46%
  22 被引用数 (Scopus)

• Koike Laboratory, Faculty of Science and Technology, Keio University, Keio Photonics Research Institute

  Koike, Y., 2012 9月 1, In: Journal of Japan Institute of Electronics Packaging. 15, 7, p. 571 1 p.

  研究成果: Article › 査読

• IPv4 traversal for the NEMO basic support protocol by IPv4 care-of address registration

  Wakikawa, R., Williams, C., Uehara, K. & Murai, J., 2005, In: IEICE Transactions on Communications. E88-B, 4, p. 1331-1336 6 p.

  研究成果: Article › 査読

  • Routers 100%
  • Network protocols 71%
  • Encapsulation 23%
  • Internet 14%

• Investigation of the physical properties of poly(ortho- and para-trifluoromethoxy styrenes)

  Sengupta, A., Koike, Y. & Okamoto, Y., 2013 8月 12, In: Macromolecular Chemistry and Physics. 214, 15, p. 1734-1737 4 p.

  研究成果: Article › 査読

  • Bromobenzene 100%
  • Benzoyl Peroxide 89%
  • Polystyrenes 87%
  • styrenes 86%
  • Styrene 86%
  1 被引用数 (Scopus)

• Investigation of optical and thermal properties of N-(alkyl-substituted) maleimides for use in zero-zero-birefringence polymer

  Beppu, S., Hotta, H., Shafiee, H., Tagaya, A. & Koike, Y., 2015, In: Applied Optics. 54, 4, p. 779-788 10 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • Optical properties 84%
  • Thermodynamic properties 63%
  • birefringence 61%
  • thermodynamic properties 55%
  8 被引用数 (Scopus)

• Inventory redistribution process with fine granular real space information - Proposal and evaluation using a specialty store's supply chain

  Inaba, T., Nakamura, O., Kokuryo, J. & Murai, J., 2010 12月 1, In: Journal of Japan Industrial Management Association. 61, 3, p. 180-190 11 p.

  研究成果: Article › 査読

  • Supply Chain 100%
  • Granularity 98%
  • Redistribution 97%
  • Supply Chain Management 78%
  • Supply chains 71%
  2 被引用数 (Scopus)

• Intrinsic transmission bandwidths of graded-index plastic optical fibers

  Inoue, A., Sassa, T., Makino, K., Kondo, A. & Koike, Y., 2012 7月 1, In: Optics Letters. 37, 13, p. 2583-2585 3 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • optical fibers 58%
  • bandwidth 53%
  • communication networks 33%
  • forward scattering 29%
  30 被引用数 (Scopus)

• Intrinsically Stabilized Plastic Optical Fiber Link Subject to External Optical Feedback

  Inoue, A. & Koike, Y., 2019 2月, In: IEEE Photonics Journal. 11, 1, 8606222.

  研究成果: Article › 査読

  • Optical feedback 100%
  • Plastic optical fibers 87%
  • plastic fibers 75%
  • optical fibers 44%
  • Multimode fibers 42%
  4 被引用数 (Scopus)

• Internet metronome: An experimental remote jazz jam session with uncompressed HDTV transmission over lightpaths

  Nakamura, O., Sugiura, K., Yamamoto, S., Shigechika, N., Kato, A., Hasebe, K. & Murai, J., 2006 4月, In: IEICE Transactions on Communications. E89-B, 4, p. 1052-1057 6 p.

  研究成果: Article › 査読

  • High definition television 100%
  • Internet 53%
  • Software architecture 20%
  • Jitter 20%
  • Demonstrations 16%
  3 被引用数 (Scopus)

• Inherent light scattering losses by amorphous optical polymer glasses

  Tanio, N., Koike, Y. & Ohtsuka, Y., 1989 3月, In: Polymer Journal. 21, 3, p. 259-266 8 p.

  研究成果: Article › 査読

  Open Access

  • Light scattering 100%
  • Polymethyl methacrylates 93%
  • Esters 77%
  • Scattering 66%
  • Heterogeneity 65%
  32 被引用数 (Scopus)

• Influence of dielectric fluctuation on light-scattering properties of random copolymers in bulk

  Koike, K., Araki, T. & Koike, Y., 2014 5月 27, In: Polymer. 55, 11, p. 2697-2703 7 p.

  研究成果: Article › 査読

  • Light scattering 100%
  • Copolymers 83%
  • Random Copolymer 78%
  • Light Scattering 64%
  • Dielectric Material 61%
  4 被引用数 (Scopus)

• Index profile design for high-bandwidth W-shaped plastic optical fiber

  Takahashi, K., Ishigure, T. & Koike, Y., 2006 7月, In: Journal of Lightwave Technology. 24, 7, p. 2867-2876 10 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • valleys 76%
  • optical fibers 58%
  • refractivity 53%
  • bandwidth 53%
  24 被引用数 (Scopus)

• Improvement of the physical properties of poly(methyl methacrylate) by copolymerization with N-pentafluorophenyl maleimide; Zero-orientational and photoelastic birefringence polymers with high glass transition temperatures

  Tagaya, A., Lou, L., Ide, Y., Koike, Y. & Okamoto, Y., 2012 5月, In: Science China Chemistry. 55, 5, p. 850-853 4 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • Maleimide 96%
  • Glass Transition Temperature 70%
  • Copolymerization 68%
  • Copolymer 55%
  4 被引用数 (Scopus)

• High‐power polymer optical fiber amplifier

  Yamamoto, T., Fujii, K., Tagaya, A., Teramoto, S., Nihei, E., Koike, Y. & Sasaki, K., 1995 11月, In: Electronics and Communications in Japan (Part II: Electronics). 78, 11, p. 36-44 9 p.

  研究成果: Article › 査読

  • Fiber amplifiers 100%
  • Plastic optical fibers 93%
  • Rhodamine B 73%
  • Amplification 64%
  • rhodamine 55%
  4 被引用数 (Scopus)

• High-thermally stable and high-bandwidth graded index plastic optical fiber for vehicle networks

  Asai, M., Yamaki, Y., Takahashi, S. & Koike, Y., 2011 10月 15, In: Journal of Polymer Science, Part B: Polymer Physics. 49, 20, p. 1464-1469 6 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • plastic fibers 86%
  • vehicles 66%
  • optical fibers 50%
  • bandwidth 46%
  4 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%
  20 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)

• High-Speed Graded-Index Plastic Optical Fibers and Their Simple Interconnects for 4K/8K Video Transmission

  Koike, Y. & Inoue, A., 2016 3月 15, In: Journal of Lightwave Technology. 34, 6, p. 1551-1555 5 p., 7378834.

  研究成果: Article › 査読

  • plastic fibers 100%
  • optical fibers 58%
  • high speed 58%
  • silicon dioxide 29%
  • cables 25%
  43 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)

• 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)

• 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%
  64 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)

• Highly-efficient backlight for liquid crystal display having no optical films

  Okumura, T., Tagaya, A., Koike, Y., Horiguchi, M. & Suzuki, H., 2003 9月 29, In: Applied Physics Letters. 83, 13, p. 2515-2517 3 p.

  研究成果: Article › 査読

  • liquid crystals 100%
  • brightness 55%
  95 被引用数 (Scopus)

• High glass transition temperatures of poly(methyl methacrylate) prepared by free radical initiators

  Teng, H., Koike, K., Zhou, D., Satoh, Z., Koike, Y. & Okamoto, Y., 2009 1月 1, In: Journal of Polymer Science, Part A: Polymer Chemistry. 47, 1, p. 315-317 3 p.

  研究成果: Article › 査読

  • Free radicals 100%
  • Polymethyl methacrylates 92%
  • Glass transition 79%
  • Superconducting transition temperature 76%
  • Glass Transition Temperature 58%
  43 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-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%
  64 被引用数 (Scopus)

• High efficiency optical coupler for a small photo acceptance area photodiode used in the high speed plastic optical fiber communication

  Matsumoto, Y., Nakazono, A., Kitahara, T. & Koike, Y., 2002 4月 1, In: Sensors and Actuators, A: Physical. 97, 98, p. 318-322 5 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Optical fiber communication 99%
  • plastic fibers 86%
  • Photodiodes 83%
  • acceptability 68%
  11 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-bandwidth PVDF-clad GI POF with ultra-low bending loss

  Ishigure, T., Aruga, Y. & Koike, Y., 2007 1月, In: Journal of Lightwave Technology. 25, 1, p. 335-345 11 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • vinylidene 85%
  • fluorides 75%
  • optical fibers 58%
  • bandwidth 53%
  12 被引用数 (Scopus)

• High-bandwidth plastic optical fiber with W-refractive index profile

  Ishigure, T., Endo, H., Ohdoko, K. & Koike, Y., 2004 9月, In: IEEE Photonics Technology Letters. 16, 9, p. 2081-2083 3 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Refractive index 87%
  • plastic fibers 86%
  • optical fibers 50%
  • refractivity 46%
  12 被引用数 (Scopus)

• High-bandwidth plastic optical fiber for fiber to the display

  Koike, Y. & Ishigure, T., 2006 12月, In: Journal of Lightwave Technology. 24, 12, p. 4541-4553 13 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • high definition television 58%
  • optical fibers 58%
  • broadband 54%
  • bandwidth 53%
  58 被引用数 (Scopus)

• High-bandwidth graded-index polymer optical fiber with high-temperature stability

  Ishigure, T., Sato, M., Kondo, A. & Koike, Y., 2002 8月, In: Journal of Lightwave Technology. 20, 8, p. 1443-1448 6 p.

  研究成果: Article › 査読

  • humidity 100%
  • optical fibers 95%
  • bandwidth 87%
  • polymers 73%
  • numerical aperture 27%
  17 被引用数 (Scopus)

• High-Bandwidth Graded-Index Polymer Optical Fiber Enabling Power Penalty-Free Gigabit Data Transmission

  Ishigure, T., Makino, K., Tanaka, S. & Koike, Y., 2003 11月, In: Journal of Lightwave Technology. 21, 11, p. 2923-2930 8 p.

  研究成果: Article › 査読

  • data transmission 100%
  • penalties 94%
  • plastic fibers 70%
  • optical fibers 68%
  • bandwidth 63%
  22 被引用数 (Scopus)

• High-Bandwidth Graded-Index Polymer Optical Fiber

  Koike, Y., Ishigure, T. & Nihei, E., 1995 7月, In: Journal of Lightwave Technology. 13, 7, p. 1475-1489 15 p.

  研究成果: Article › 査読

  • optical fibers 100%
  • bandwidth 92%
  • polymers 77%
  • high speed 66%
  • multimedia 61%
  273 被引用数 (Scopus)

• High-bandwidth graded-index plastic optical fiber with low-attenuation, high-bending ability, and high-thermal stability for home-networks

  Asai, M., Inuzuka, Y., Koike, K., Takahashi, S. & Koike, Y., 2011, In: Journal of Lightwave Technology. 29, 11, p. 1620-1626 7 p., 5740548.

  研究成果: Article › 査読

  • plastic fibers 100%
  • thermal stability 67%
  • attenuation 59%
  • optical fibers 58%
  • bandwidth 53%
  28 被引用数 (Scopus)

• High-bandwidth graded-index plastic optical fiber by the dopant diffusion coextrusion process

  Asai, M., Hirose, R., Kondo, A. & Koike, Y., 2007 10月, In: Journal of Lightwave Technology. 25, 10, p. 3062-3067 6 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • optical fibers 58%
  • bandwidth 53%
  • diffusion coefficient 21%
  • fabrication 15%
  29 被引用数 (Scopus)

• High bandwidth and high numerical aperture graded-index polymer optical fibre

  Ishigure, T., Horibe, A., Nihei, E. & Koike, Y., 1994 7月 7, In: Electronics Letters. 30, 14, p. 1169-1171 3 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Bandwidth 42%
  • Wavelength 29%
  8 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%
  40 被引用数 (Scopus)

• 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%
  37 被引用数 (Scopus)

• Gradient‐Index polymer materials and their optical devices

  Koike, Y., Tanio, N., Nihei, E. & Ohtsuka, Y., 1989 9月, In: Polymer Engineering & Science. 29, 17, p. 1200-1204 5 p.

  研究成果: Article › 査読

  • Optical devices 100%
  • Sphere 65%
  • Polymers 56%
  • Aberrations 51%
  • Lenses 39%
  32 被引用数 (Scopus)

• Gradient-Index Optical Polymer Materials

  Koike, Y. & Nihei, E., 1992, In: Sen'i Gakkaishi. 48, 5, p. 248-252 5 p.

  研究成果: Article › 査読
  1 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%
  15 被引用数 (Scopus)

• 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)