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Publications



April 2019-March 2020

  • Yusuke Miyazeki, Hiroto Yokohashi, Shotaro Kodama, Hiroshi Murata, and Taro Arakawa, "InGaAs/InAlAs multiple-quantum-well optical modulator integrated with planar antenna for millimeter-wave radio-over-fiber system," to be published in Opt. Express (2020).
  • Kota Sakai, Seiji Kato, Nobuyuki Yoshikawa, Yasuo Kokubun, and Taro Arakawa, "Proposal of Ultra-Low Voltage Quantum Well Optical Modulator for Optical Interconnection in Superconducting Integrated Circuit Systems," accepted by Jpn. J. Appl. Phys. (2020).
  • Ryosuke Aoki, Mao Yamauchi, Naoki Kobayashi, Yusaku Kawamura, Taro Arakawa, and Yasuo Kokubun, "Switchable All-Optical Flip-Flop and Inverter Operations in Quantum Well Microring Laser," accepted by J. Lightwave Technol.(2020).
  • Sosuke Matsuura, Naoki Yamasaku, Yoshiaki Nishijima, Shinji Okazaki and Taro Arakawa, "Characteristics of Highly Sensitive Hydrogen Sensor Based on Pt-WO3/Si Microring Resonator," Sensors, vol. 20, issue 1, 96 (2020).
  • Yusuke Miyazeki and Taro Arakawa, "Proposal of InGaAs/InAlAs multiple quantum well Mach–Zehnder modulator integrated with array of planar antennas," Jpn. J. Appl. Phys. Vol. 58, SJJE05 (2019).
  • K. Yamashina and T. Arakawa, "Proposal and simulated characteristics of high-extinction-ratio electroabsorption modulator based on multimode interference waveguide," Jpn. J. Appl. Phys., vol. 58, no. 4, 042003 (2019).
  • Mao Yamauchi, Yasuo Kokubun, and Taro Arakawa, "Design of high-order Series-Coupled Microring Resonator Chebyshev Wavelength Filter using Digital Filter Design Method," The 8th International Symposium on Materials Science and Surface Technology (MSST) 2019, PB11, Kanagawa, Japan (Dec. 9, 2019).
  • Sosuke Matsuura, Naoki Yamasaku, Yoshiaki Nishijima, Shinji Okazaki, and Taro Arakawa, "Sensing Characteristics of Hydrogen Gas Sensor Based on Pt-WO3/Si Microring Resonator," The 8th International Symposium on Materials Science and Surface Technology (MSST) 2019, PB09, Kanagawa, Japan (Dec. 9, 2019).
  • Kota Sakai, Seiji Kato, Nobuyuki Yoshikawa, Yasuo Kokubun, and Taro Arakawa, "Investigation on Ultra-Low Voltage Quantum Well Optical Modulator for Superconducting Integrated Circuits and CMOS hybrid system," The 8th International Symposium on Materials Science and Surface Technology (MSST) 2019, PB05, Kanagawa, Japan (Dec. 9, 2019).
  • Kaito Seki, Joo-Hyoung Noh, Yoshio Horiuchi, Osamu Takai, Hideo Honma, Tomoyoshi Motohiro, Tatsumi Hioki, Minoru Sasaki, and Taro Arakawa, "Copper thin film formation on superconductor material for compact SMES using plating method," The 8th International Symposium on Materials Science and Surface Technology (MSST) 2019, PA02, Kanagawa, Japan (Dec. 9, 2019).
    [Award for Best Poster Presentation]
  • K. Sakai, S. Kato, N. Yoshikawa, Y. Kokubun, and T. Arakawa, "Investigation on ultra-low voltage quantum well optical modulator for optical interconnection for superconducting integrated circuits," 24th Microoptics Conference (MOC)2019, P-21, Toyama (Nov.19, 2019).
  • M. Yamauchi, Y. Kokubun, and T. Arakawa, "Design of high-order microring resonator-based Chebyshev wavelength filter using digital filter design method," 24th Microoptics Conference (MOC)2019, P-17, Toyama (Nov.19, 2019).
  • Yusuke Miyazeki and Taro Arakawa "InGaAs/InAlAs multiple quantum well Mach–Zehnder modulator integrated with planar antennas," 3rd Int. Workshop on Photonics Applied to Electromagnetic Measurements (PEM), PE-02, Mie, Japan (Nov. 18, 2019)
  • Kohei Yamashina, Koya Saito, Yuhei Kanesaka, and Taro Arakawa, "High-Extinction-Ratio Multiple Quantum Well Modulator Based on Multimode Interference Waveguide," 24th Microoptics Conference (MOC)2019, A-2, Toyama (Nov.18, 2019).
  • Taro Arakawa, "Multiple quantum-well electroabsorption modulator based on multimode interference waveguide for high extinction ratio," (Invited) Korea-Japan Joint Session, 2019 The Korean Physical Society (KPS) Fall Meeting, D10.03, Gwangju, Korea (Oct. 25, 2019).
  • Yusuke Miyazeki and Taro Arakawa, "InP-Based Mach–Zehnder Modulator Using Gap-Embedded Planar Antennas for Wireless Millimeter-Wave Communication Systems," 24th Optoelectron. and Commun. Conf./Intern'l Conf. Photonics in Switching and Computing (OECC/PSC)2019, MD1-3, Fukuoka (July 8, 2019) .


April 2018-March 2019

  • Yuki Yabushita, Hiroki Takazawa, Yasuo Kokubun, and Taro Arakawa, "32-Gbps single silicon microring resonator-loaded Mach–Zehnder modulator," Jpn. J. Appl. Phys. Vol. 57, 08PC05 (2018).
  • Naoki Yamasaku, Sosuke Matsuura, Yoshiaki Nishijima, Taro Arakawa, and Shinji Okazaki, “Response Characteristics of Silicon Microring Resonator Hydrogen Gas Sensor,” IEEJ Trans. Sensors and Micromachines, IEEJ Trans. Sensors and Micromachines, vol. 139, no. 1, pp. 2-6 (2019).
  • Akio Higo, Tomoki Sawamura, Makoto Fujiwara, Etsuko Ota, Ayako Mizushima, Eric Lebrasseur, Taro Arakawa, and Yoshio Mita, "A Micro Racetrack Optical Resonator Test Structure to Optimize Pattern Approximation in Direct Lithography Technologies," 32nd IEEE International Conference on Microelectronic Test Structures (CMTS Conference), Kita-Kyushu, 1-1, (March18, 2019).
  • Yuki Yabushita, Yasuo Kokubun, and Taro Arakawa, "Design and High-Frequency Modulation Characteristics of Silicon Microring Resonator-Loaded Mach-Zehnder Modulator," 7th Int. Symp. Material Sci. Technol. (MSST) 2018, PB11, Kanto Gakuin Univ. (Dec. 6, 2018).
  • Kohei Morishita, Yasuo Kokubun, and Taro Arakawa, "Design and Fabrication of Single Microring Resonator-Loaded Mach–Zehnder Optical Modulator Based on Five- Layer Asymmetric Coupled Quantum Well," 7th 6th Int. Symp. Material Sci. Technol. (MSST) 2018, PB10, Kanto Gakuin Univ. (Dec. 6, 2018).
  • Ryosuke Aoki, Taro Arakawa, and Yasuo Kokubun, "Experimental and Theoretical Analysis of All-Optical Flip-flop and Inverter Operations in Semiconductor Microring Laser," 7th Int. Symp. Material Sci. Technol. (MSST) 2018, PB06, Kanto Gakuin Univ. (Dec. 6, 2018).
    [Award for Best Poster Presentation]
  • Kohei Yamashina, Joo-Hyong Noh, and Taro Arakawa, "Development of high-extinction-ratio electroabsorption modulator based onmultimode interference waveguide," 7th Int. Symp. Material Sci. Technol. (MSST) 2018, PB02, Kanto Gakuin Univ. (Dec. 6, 2018).
  • Yusuke Miyazeki, Joo-Hyong Noh, and Taro Arakawa, "InP Mach-Zehnder Modulator Integrated with Gap-Embedded Planar Antennafor Radio over Fiber System," 7th Int. Symp. Material Sci. Technol. (MSST) 2018, PB01, Kanto Gakuin Univ. (Dec. 6, 2018).
    [Award for Best Poster Presentation]
  • Kaito Seki, Yusuke Sakurahara, Joo-Hyoung Noh, Yoshio Horiuchi, Osamu Takai, Hideo Honma, Tomoyoshi Motohiro, Tatsumi Hioki, Minoru Sasaki, and Taro Arakawa, "Development of compact superconducting coil using plating method," 7th 6th Int. Symp. Material Sci. Technol. (MSST) 2018, PA09, Kanto Gakuin Univ. (Dec. 6, 2018).
  • Taro Arakawa and Yasuo Kokubun, "Semiconductor Microring Resonator-Based Photonic Devices," (Invited) Energy Materials Nanotechnology (EMN) Meeting on Photonics 2018, A02, Kaohsiung, Taiwan, (Oct. 21, 2018).
  • Yusuke Miyazeki, Joo-Hyong Noh, and Taro Arakawa, "Design of InP-Based Mach-Zehnder Modulator Integrated with Planar Antenna for 60-GHz-Band Radio over Fiber System,"23rd Microoptics Conf. (MOC) 2018, P-55, Taipei, Taiwan (Oct. 16, 2018).
  • R. Aoki, N. Kobayashi, Y. Kawamura, T. Arakawa, and Y. Kokubun, "Demonstration of Switchable All-Optical Flip-flop and Inverter Operations in Semiconductor Microring Laser," 26th Int'l Semiconductor Laser Conf. (ISLC) 2018, TuP19, Santa Fe (Sep. 18, 2018).


April 2017-March 2018

  • Yusuke Miyazeki, Yohei Suzuki, Yoshio Horiuchi, Joo-Hyong Noh, Hideo Honma, and Taro Arakawa, "Multi-shot flash lamp annealing method for electroless-plated Ni-P film on UV-surface-modified ABS," Transactions of the IMF (Institute of Materials Finishing), vol. 96, no. 2, pp. 103-107 (2018).
  • Keita Suzuki, Tomoki Hirayama, Yasuo Kokubun, and Taro Arakawa, "Proposal of Waveguide-Type Polarization Switch Based on Microring Resonator," IEICE Trans. Electron. vol. E100-C, no. 10, pp. 767-774 (Oct. 2017).
  • Soichiro Yoshida, Shintaro Ishihara, Yoshiaki Nishijima, Yasuo Kokubun, and Taro Arakawa, "Improved Sensitivity of Microring Resonator-Loaded Mach–Zehnder Interferometer Biosensor," Sensors and Materials, vol. 29, no. 9, pp. 1241-1246 (Sep. 2017).
  • Soichiro Yoshida, Shintaro Ishihara, Taro Arakawa, and Yasuo Kokubun, "Highly sensitive optical biosensor based on silicon-microring-resonator-loaded Mach–Zehnder interferometer," Jpn. J. Appl. Phys., vol. 56, no. 4S, 04CH08 (Apr. 2017).
  • Hajime Takahashi, Shinji Okazaki, Yoshiaki Nishijima, and Taro Arakawa, "Optimization of Hydrogen Sensing Performance of Pt/WO3 Gasochromatic Film Fabricated by Sol-Gel Method," Sensors and Materials, vol. 29, no. 9(1), pp. 1259-1268 (Sep. 2017).
  • Yoshiaki Nishijima, Armandas Balcytis, Gediminas Seniutinas, Saulius Juodkazis, Taro Arakawa, Shinji Okazaki, and Raimondas Petruskeviciusa, "Plasmonic Hydrogen Sensor at Infrared Wavelengths ," Sensors and Materials, vol. 29, no. 9(1), pp. 1269-1274 (Sep. 2017).
  • Tomoki Hirayama, Taro Arakawa, and Yasuo Kokubun, "Design of TE/TM mode converter and phase modulator based on microring resonator for Stokes vector modulation," 6th Int. Symp. Material Sci. Technol. (MSST) 2017, PB08, Kanto Gakuin Univ. (Dec. 8, 2017).
  • Kohei Morishita, Yasuo Kokubun, and Taro Arakawa,"Design of Single Microring Resonator-Loaded Mach–Zehnder Optical Modulator Based on Five-Layer Asymmetric Coupled Quantum Well," 6th Int. Symp. Material Sci. Technol. (MSST) 2017, PB08, Kanto Gakuin Univ. (Dec. 8, 2017).
  • Seiji Kato, Yasuo Kokubun, and Taro Arakawa,"Ultra low voltage Quantum Well Mach–Zehnder optical modulator for superconducting integrated circuit optical interconnection," 6th Int. Symp. Material Sci. Technol. (MSST) 2017, PB07, Kanto Gakuin Univ. (Dec. 8, 2017). [Award for Best Poster Presentation]
  • Yuki Yabushita, Hiroki Takazawa, Yasuo Kokubun, and Taro Arakawa, "High-Frequency Modulation Characteristics of Silicon Microring Resonator-Loaded Mach–Zehnder Modulator," 6th Int. Symp. Material Sci. Technol. (MSST) 2017, PB06, Kanto Gakuin Univ. (Dec. 8, 2017).
  • Kohei Yamashina, Joo-Hyong Noh, and Taro Arakawa,"High-extinction-ratio electroabsorption modulator based on multimode interference waveguide," 6th Int. Symp. Material Sci. Technol. (MSST) 2017, PB05, Kanto Gakuin Univ. (Dec. 8, 2017).
  • Yusuke Miyazeki, Yohei Suzuki, Yoshio Horiuchi, Joo-Hyong Noh, Hideo Honma, and Taro Arakawa, "Muti-shot flash lamp annealing method for Ni-P film formed on ABS by electroless plating," 6th Int. Symp. Material Sci. Technol. (MSST) 2017, PA14, Kanto Gakuin Univ. (Dec. 8, 2017).
  • Yusuke Sakurahara, Joo-Hyoung Noh, Osamu Takai, Hideo Honma, Tomoyoshi Motohiro, Tatsumi Hioki, Minoru Sasaki, Hideo Watanabe, Hideyuki Doy, and Taro Arakawa, ""Formation of a copper film on superconducting materialsby plating method," 6th Int. Symp. Material Sci. Technol. (MSST) 2017, PA12, Kanto Gakuin Univ. (Dec. 8, 2017).
    [Award for Best Poster Presentation]
  • Tomoki Hirayama, Keita Suzuki, Yasuo Kokubun, and Taro Arakawa, "Proposal of Quantum Well Polarization Modulator Based on Double Microring Resonator for Stokes Vector Modulation," 22nd Microoptics Conf. (MOC) 2017, P-80, Tokyo (Nov. 21, 2017).
  • Yuki Yabushita, Hiroki Takazawa, Yasuo Kokubun, and Taro Arakawa, "32-Gbps Modulation of Single Silicon Microring Resonator-Loaded Mach-Zehnder Modulator," 22nd Microoptics Conf. (MOC) 2017, A-4, Tokyo (Nov. 20, 2017).
  • Y. Sakurahara, J.H. Noh, O. Takai, H. Honma, T. Motohiro, T. Hioki, M. Sasaki, H. Watanabe, H. Doy, and T. Arakawa, "Fabrication of superconducting coils on Si wafer by plating method," Int'l Union of Mat. Research Soc. The 15th Int'l Conf. Advanced Mat. (IUMRS-ICAM) 2017, D3-O29-012, Kyoto (Aug. 29, 2017).
  • Y. Miyazeki, Y. Suzuki, Y. Horiuchi, J. –H. Noh, H. Honma, and T. Arakawa, "Flash Lamp Annealing Process for Metal Film on Resin by Electroless Plating," Int'l Union of Mat. Research Soc. The 15th Int'l Conf. Advanced Mat. (IUMRS-ICAM) 2017, D3-O29-010, Kyoto (Aug. 29, 2017).
  • S. Yoshida, Y. Nishijima, Y. Kokubun, and T. Arakawa, "Improvement of Sensitivity of Biosensor Based on Si Microring-EnhancedMach– Zehnder Interferometer," The 24th Congress of Int'l Commission for Optics (ICO-24), P6-01, Tokyo (Aug. 22, 2017).
  • Takuya Komatsubara, Yasuo Kokubun, and Taro Arakawa, "Design of Wavelength Filter Based on Fourth-Order Microring Resonators with Different Radii Using Digital Filter Design Method," The 24th Congress of Int'l Commission for Optics (ICO-24), W1J-06, Tokyo (Aug. 23, 2017).
  • Daisuke Okitsu, Yu Yamano, Joo-Hyong Noh, and Taro Arakawa, "Proposal of High-Extinction-Ratio Multimode Interference Electroabsorption Optical Modulator," The 24th Congress of Int'l Commission for Optics (ICO-24), Th1J-03, Tokyo (Aug. 24, 2017).
  • Yusuke Miyazeki, Yohei Suzuki, Yoshio Horiuchi, Joo‐Hyong Noh, Hideo Honma, and Taro Arakawa, "Flash Lamp Annealing Process for Electroless-plated Film on Resin," to be presented in 9th International Conference on Materials for Advanced Technologies (ICMAT 2017), Singapore (2017).

April 2016-March 2017

  • Y. Miyazeki, Y. Horiuchi, J.-H. Noh, C. E. J. Cordonier, H. Honma, and T. Arakawa, "Cu Patterning on Si substrate using Solution Processed Ti-Cu Oxide Films and Electroless Plating," Jpn. J. Appl. Phys. Vol. 55, 090305 (4 pages) (Aug. 2016).
  • Soichiro Yoshida, Shintaro Ishihara, Taro Arakawa and Yasuo Kokubun, "Highly-Sensitive Optical Biosensor Based on Si Microring Resonator-Loaded Mach-Zehnder Interferometer," International Conf. Solid State Device and Materials (SSDM) 2016, C-1-06, Tsukuba (Sep. 27, 2016).
  • Naoki Kawaguchi, Kento Hori, Taro Arakawa, and Yasuo Kokubun, "Theoretical Operation Characteristics of Microring Resonator-Loaded Mach- Zehnder 2×2 Quantum Well Optical Switch," 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PB08, Kanagawa (Aug.4, 2016).
  • Soichiro Yoshida, Shintaro Ishihara, Taro Arakawa, and Yasuo Kokubun, "Characterization of Optical Biosensor based on Si Microring Resonator Enhanced Mach-Zehnder Interferometer," 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PB07, Kanagawa (Aug.4, 2016).
  • Keita Suzuki, Tomoki Hirayama, Taro Arakawa, and Yasuo Kokubun, "Design of Optical Polarization Switch Based on Quantum Well Microring Resonator," 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PB06, Kanagawa (Aug.4, 2016).
    [Best Poster Presentation Award]
  • Yoichiro Nakamura, Hideki Yajima, Taro Arakawa, and Yasuo Kokubun, "Design and Characterization of All-Optical Inverter Based on Microring Semiconductor Optical Amplifier," 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PB05, Kanagawa (Aug.4, 2016).
  • Hiroki Takazawa, Hiroyuki Homma, Taro Arakawa, and Yasuo Kokubun, "Design of multilevel optical modulator based on silicon microring resonator-loaded Mach-Zehnder Interferometer”, 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PB04, Kanagawa (Aug.4, 2016).
  • Daisuke Shobara, Taiju Ushiyama, Joo-Hyong Noh, and Taro Arakawa, "Design of Multi-Width Multimode Interference TE-TM Mode Splitter," 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PB03, Kanagawa (Aug.4, 2016).
  • Shota Ueyama, Naomichi Kawasaki, Joo-Hyong Noh, and Taro Arakawa, "Control of Power Splitting Ratio and Phase Difference Using Electro-Optic Multimode Interference Coupler for Mach-Zehnder Optical Modulator," 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PB02, Kanagawa (Aug.4, 2016).
  • Daisuke Okitsu, Zheng Tao, Joo-Hyong Noh, and Taro Arakawa, "Proposal of High Extinction Ratio of Multimode Interference-Type Electroabsorption Optical Modulator," 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PB01, Kanagawa (Aug.4, 2016).
  • Yusuke Sakurahara, Yusuke Miyazeki, Joo-Hyong Noh, Hideo Honma, Yoshio Horiuchi, and Taro Arakawa, "Design for high-speed transmission lines by finite element method and surface modification of resin films by UV irradiation," 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PA10, Kanagawa (Aug.3, 2016).
  • Yusuke Miyazeki, Yoshio Horiuchi, Joo-hyong Noh, Christopher E. J. Cordonier, Hideo Honma, and Taro Arakawa, "Formation of Metal Patterns on Si substrate using Solution Processed Ti-Cu Oxide Films," 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PA09, Kanagawa (Aug.3, 2016).
  • Yuu Yamano, Joo-Hyong Noh, Yoshio Horiuchi, Yasushi Umeda, Hideo Honma, and Taro Arakawa, "Simulation for high-efficiency induction coil fabricated using high-speed copper plating method," 5th Internat'l Symp. Materials Science and Surface Technol. (MSST) 2016, PA08, Kanagawa (Aug.3, 2016).
  • Keita Suzuki, Tomoki Hirayama, and Taro Arakawa, “Proposal of Compact TE/TM Polarization Switch Based on Microring Resonator,” 21st Optoelectron. Com. Conf./Int'l. Conf. Photonics in Switching 2016 (OECC/PS 2016), WD4, Nigata (Jul. 6, 2016).
  • Naoki Kawaguchi, Kento Hori, Taro Arakawa, and Yasuo Kokubun, “Design for High Speed Operation of Double Microring Resonator-Loaded Mach-Zehnder 2x2 Quantum Well Optical Switch,” 21st Optoelectron. Com. Conf./Int'l. Conf. Photonics in Switching 2016 (OECC/PS 2016), ThD3, Nigata (Jul. 7, 2016).
  • Y. Miyazeki, Y. Horiuchi, J. –H. Noh,Christopher E. J. Cordonier, H. Honma, and T. Arakawa, “Direct Metal Patterning on Semiconductor Using Electroless Plating and Flash Lamp Annealing,” Intern'l Union of Materials Research Societies/Inetern'l Conf. Electronic Materials (IUMRS-ICEM2016) , A-1061 (July 2016).
  • T. Arakawa, H. Homma, R. Gautam, and Y. Kokubun, "Silicon microring resonator-loaded Mach-Zehnder modulator, " (Invited) Energy Materials Nanotechnol. (EMN) Meet. Optoelectron. 2016, B10, Thailand (Apr. 12, 2016).
  • 17 presentations in domestic conferences [in Japanese]

April 2015-March 2016

  • Nobuyuki Hayasaka, Taro Arakawa, and Yasuo Kokubun, "Design of Fourth-Order Series Coupled Microring Filter on Chebyshev Filter Condition," IEICE Trans. Electron., vol. E99-C, no. 2, 235-241 (Feb. 2016).
  • H. Homma, R. Gautam, T. Arakawa, and Y. Kokubun, "Silicon microring resonator-loaded Mach-Zehnder modulator with interleaved pn junction," 20th Microoptics Conference 2015 (MOC '15) , G2, Fukuoka (Oct. 27, 2015).
  • Taro Arakawa, “Potential Tailored Quantum Wells and Their Application to Photonic Devices,”(Invited) 4th International Symp. Materials Science and Surface Technol. (MSST) 2015, PL09, Yokohama (Aug. 6, 2015).
  • Kento Hori, Masaki Nishimura, Taro Arakawa, and Yasuo Kokubun, “Design and Fabrication of Double Microring Resonator-Loaded Optical Mach-Zehnder Modulator,” 4th International Symp. Materials Science and Surface Technol. (MSST) 2015, PB18, Yokohama (Aug. 6, 2015).
  • Makoto Kaneko, Naomichi Kawasaki, Joo-Hyong Noh, and Taro Arakawa, “Proposal of Compact Tunable 1x2 Multi-Mode Interference 3 dB Optical Coupler Based on Tapered Structure,” 4th International Symp. Materials Science and Surface Technol. (MSST) 2015, PB16, Yokohama (Aug. 6, 2015).
  • Yusuke Miyazeki, Yoshio Horiuchi, Joo-Hyong Noh, Christopher E. J. Cordonier, Hideo Honma, and Taro Arakawa, “Au Line Patterning on Si Using Non-Cyanide Electroless Plating,” 4th International Symp. Materials Science and Surface Technol. (MSST) 2015, PB15, Yokohama (Aug. 6, 2015).
  • Hiroyuki Homma, Rajdeep Gautam, Taro Arakawa, and Yasuo Kokubun,“ Modulation Characteristics of Silicon Microring Resonator-Loaded Mach-Zehnder Optical Modulator with Interleaved PN Junctions,” 4th International Symp. Materials Science and Surface Technol. (MSST) 2015, PB14, Yokohama (Aug. 6, 2015).
  • Nobuyuki Hayasaka, Taro Arakawa, and Yasuo Kokubun, "Analysis of Chebyshev Filter Condition Considering Loss in Quadruple Series-Coupled Microring Wavelength-Selective Switch," 4th International Symp. Materials Science and Surface Technol. (MSST) 2015, PB13, Yokohama (Aug. 6, 2015).
  • Keita Suzuki, Taiju Ushiyama, Joo-Hyong Noh, and Taro Arakawa, "Designing of Compound Semiconductor Optical Waveguide TE/TM Mode Converter," International Symposium on Highly-Controlled Nano- and Micro-Scale Functional Surface Structures for Frontier Smart Materials 2015, PB05, Kanto Kakuin Univ. (May 23, 2015).
  • Soichiro Yoshida, Shintaro Ishihara, Taro Arakawa, and Yasuo Kokubun, "Highly-Sensitive Optical Biosensor Based on Si Microring-Enhanced Mach-Zehnder Interferometer," International Symposium on Highly-Controlled Nano- and Micro-Scale Functional Surface Structures for Frontier Smart Materials 2015, PB06, Kanto Kakuin Univ. (May 23, 2015).
  • Shota Ueyama, Naomichi Kawasaki, Joo-Hyong Noh, and Taro Arakawa, "Fabrication of InP Optical Waveguides with Narrow Trenches Using Dry Etching," International Symposium on Highly-Controlled Nano- and Micro-Scale Functional Surface Structures for Frontier Smart Materials 2015, PB05, Kanto Kakuin Univ. (May 23, 2015).
  • 9 presentations in domestic conferences [in Japanese]

April 2014-Marach 2015

  • T. Miyamoto, S. Umehara, H. Kobayashi, R. Taniguchi, R. Katouf, T. Arakawa, and Y. Kokubun, “All optical Flip-Flop and Inverter Using Adjacent Lasing Wavelengths by Semiconductor Microring Laser,” Jpn. J. Appl. Phys., (Special Issue on MOC'13), vol.53, paper no.08MB04(6 pages) (2014)
  • S. Ishihara, T. Arakawa, and Y. Kokubun, ""Design of Silicon Microring-Enhanced Mach-Zehnder Interferometer Biosensor,"" International Symposium on Materials Science and Surface Technology (MSST) 2014, PB06, Kanto Gakuin Univ. (Nov. 18, 2014).
    [Award for Best Poster Presentation]
  • K. Hori, S. Inoue, M. Nishimura, T. Arakawa, and Y. Kokubun, "Design of Low-Voltage Double Microring Resonator-Loaded Mach-Zehnder Optical Switch," International Symposium on Materials Science and Surface Technology (MSST) 2014, PB05, Kanto Gakuin Univ. (Nov. 18, 2014).
  • N. Hayasaka, H. Ikehara, T. Arakawa, and Y. Kokubun, "Design of Quadruple Series-Coupled Quantum Well Microring Wavelength-Selective Switch Considering Chebyshev Condition for Optical Communications," International Symposium on Materials Science and Surface Technology (MSST) 2014, PB04, Kanto Gakuin Univ. (Nov. 18, 2014).
  • M. Kaneko, N. Kawasaki, J.-H. Noh, and T. Arakawa, "Compact Tunable 1×2 Optical Multi-Mode Interference 3 dB Coupler Using Tapered Structure," International Symposium on Materials Science and Surface Technology (MSST) 2014, PB03, Kanto Gakuin Univ. (Nov. 18, 2014).
  • H. Honma, R. Gautam, T. Arakawa, and Y. Kokubun, "Theoretical Analysis of Silicon Microring Resonator-Loaded Mach-Zehnder Optical Modulator with Interleaved PN Junctions," International Symposium on Materials Science and Surface Technology (MSST) 2014, PB02, Kanto Gakuin Univ. (Nov. 18, 2014).
  • Taiju Ushiyama, Joo-Hyong Noh, and Taro Arakawa, "Compact Polarization Beam Splitter Based on Multi-Width Multimode Interference Device," The 6th PCGMR-NCKU Symp. on Nano-Technology/-Materials for Future Devices and Bio/Medical Applications, P-48, National Cheng Kung University, Taiwan (Sep.3, 2014).
  • Naomichi Kawasaki, Joo-Hyong Noh, and Taro Arakawa, "Electro-Optic Tunable Quantum Well Multimode Interference 3-dB Splitter for High-Extinction-Ratio Mach-Zehnder Modulators," The 6th PCGMR-NCKU Symp. on Nano-Technology/-Materials for Future Devices and Bio/Medical Applications, P-41, National Cheng Kung University, Taiwan (Sep.3, 2014).
  • Taiju Ushiyama, Joo-Hyong Noh, and Taro Arakawa, "Proposal of Compact Polarization Beam Splitter Based on Semiconductor Multimode Interference Device," The 15th IUMRS-International Conference in Asia (IUMRS-ICA 2014), D7-O28-004, Fukuoka University (August, 2014).
  • Naomichi Kawasaki, Joo-Hyong Noh, and Taro Arakawa, "Electro-Optic Tunable Quantum Well Multimode Interference 3-dB Splitter for High-Extinction-Ratio Mach-Zehnder Modulators," The 15th IUMRS-International Conference in Asia (IUMRS-ICA 2014), D7-O28-003, Fukuoka University (August, 2014).
  • Naomichi Kawasaki, Makoto Kaneko, Joo-Hyong Noh, and Taro Arakawa, "Tunable Multimode Interference Coupler Based on Electrorefractive Index Change in Multiple Quantum Well," International Symposium on Highly-Controlled Nano- and Micro-Scale Functional Surface Structures for Frontier Smart Materials 2014,PB06, Kanto Gakuin University (May 17, 2014).
  • Taiju Ushiyama, Joo-Hyong Noh, and Taro Arakawa, "Design of Compact Polarization Beam Splitter Based on Semiconductor Multi-Width Multimode Interference Device," International Symposium on Highly-Controlled Nano- and Micro-Scale Functional Surface Structures for Frontier Smart Materials 2014, PB05, Kanto Gakuin University (May 17, 2014).
  • Rajdeep Gautam, Shinaro Ishihara, Hiroyuki Homma, Redouane Katouf, Taro Arakawa, and Yasuo Kokubun, "Thermo-Optic Silicon Microring-Enhanced Mach-Zehnder Switch," International Symposium on Highly-Controlled Nano- and Micro-Scale Functional Surface Structures for Frontier Smart Materials 2014, PB04, Kanto Gakuin University (May 17, 2014).
  • 10 presentations in domestic conferences [in Japanese]

Earlier than March 2014

Arakawa laboratory, Yokohama National University

Department of Physics, Electrical and Computer Engineering
Graduate School of Engineering

Department of Mathematics, Physics, Electrical Engineering and Computer Science
College of Engineering Science