See also Google Scholar Citations
Journal publications (85)
[85] K. Ikeda, R. Konoike, K. Suzuki, "Large-Scale and Multiband Silicon Photonics Wavelength Cross-Connect Switch With FSR-Free Grating-Assisted Contra-Directional Couplers," J. Lightwave Technol., Early Access.
[84] R. Matsumoto, R. Konoike, H. Matsuura, K. Suzuki, T. Inoue, K. Ikeda, S. Namiki, K. Sato, "7,424×7,424 Optical Circuit Switch With 1.4 μs Switching Time Enabled by Silicon-Photonic 64-Port Space Switches and Burst-Mode Coherent Receivers," J. Lightwave Technol. 42, 1231-1241 (2024).
[83] N. Yokota, K. Ikeda, H. Yasaka, "Observation of spin polarization modulation responses of injection-locked vertical-cavity surface-emitting lasers," IEICE Electronics Express 20, 20230057 (2023).
[82] R. Matsumoto, R. Konoike, H. Matsuura, K. Suzuki, T. Inoue, K. Ikeda, S. Namiki, K. Sato, "Performance Analysis of Scalable Optical Circuit Switch Employing Fast-tunable AMZI Filters for Coherent Detection," J. Lightwave Technol. 41, 934-948 (2023).
[81] K. Suzuki, R. Konoike, H. Matsuura, R. Matsumoto, T. Inoue, S. Namiki, H. Kawashima, and K. Ikeda, "Polarization and Wavelength Performance Improvement in Large-Scale Silicon Photonics Switches," J. Lightwave Technol. 41, 841-847 (2023).
[80] R. Konoike, K. Suzuki, and K. Ikeda, "Path-Independent Insertion Loss 8 × 8 Silicon Photonics Switch with Nanosecond-order Switching Time," J. Lightwave Technol. 41, 865-870 (2023).
[79] K. Sato, H. Matsuura, R. Konoike, K. Suzuki, K. Ikeda, and S. Namiki, "Prospects and challenges of optical switching technologies for intra data center networks," J. Opt. Commun. Netw. 14, 903-915 (2022)
[78] R. Konoike, A. Yoshizawa, S. Namiki, and K. Ikeda, "Quantum Walk Experiments Using a 32 × 32 Silicon Photonic Path-Independent Insertion Loss Switch as a Stable Multiport Interferometer," J. Lightwave Technol. 40, 7619-7625 (2022).
[77] R. Matsumoto, R. Konoike, H. Matsuura, K. Suzuki, T. Inoue, K. Ikeda, S. Namiki, K. Sato, "Polarization-insensitive local-oscillator-carrier loopback modulation for a cost-effective and high-port-count wavelength-routing optical switch," Opt. Lett. 47, 3680-3683 (2022).
[76] K. Suzuki, N. Matsubara, J. Hasegawa, R. Konoike, H. Matsuura, H. Kawashima, and K. Ikeda, "Wavelength (DE)MUX-and-Switch Based on 5.5%-Δ-Silica PLC/Silicon Photonics Hybrid Platform," J. Lightwave Technol. 40, 1810-1814 (2022).
[75] R. Matsumoto, R. Konoike, H. Matsuura, K. Suzuki, T. Inoue, Y. Mori, K. Ikeda, S. Namiki, K. Sato, "Design and verification of LO bank enabled by fixed-wavelength lasers and fast tunable silicon ring filters for creating large scale optical switches," Opt. Express 29, 39930-39945 (2021).
[74] N. Yokota, K. Ikeda, H. Yasaka, "Spin-Injected Birefringent VCSELs for Analog Radio-Over-Fiber Systems," IEEE Photon. Technol. Lett. 33, 297-300 (2021).
[73] R. Matsumoto, T. Inoue, R. Konoike, H. Matsuura, K. Suzuki, Y. Mori, K. Ikeda, S. Namiki, K. Sato, "Scalable and Fast Optical Circuit Switch based on Colorless Coherent Detection: Design Principle and Experimental Demonstration," J. Lightwave Technol. 39, 2263-2274 (2021).
[72] F. Nakamura, H. Asakura, K. Suzuki, K. Tanizawa, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Ikeda, S. Namiki, H. Kawashima, and H. Tsuda, "Silicon based 1 x M wavelength selective switch using arrayed waveguide gratings with fold-back waveguides," J. Lightwave Technol. 39, 2413-2420 (2021).
[71] R. Konoike, K. Suzuki, H. Kawashima, K. Ikeda, "Port-Alternated Switch-and-Select Optical Switches," J. Lightwave Technol. 39, 1102-1107 (2021).
[70] K. Suzuki, R. Konoike, G. Cong, K. Yamada, S. Namiki, H. Kawashima, K. Ikeda, "Strictly Non-Blocking 8 x 8 Silicon Photonics Switch Operating in the O-Band," J. Lightwave Technol. 39, 1096-1101 (2021).
[69] K. Ikeda, R. Konoike, K. Suzuki, H. Kawashima, "2 × 2 16-ch silicon photonics wavelength-selective switch based on waveguide gratings," Opt. Express 28, 26861-26869 (2020).
[68] K. Ikeda, K. Suzuki, R. Konoike, H. Kawashima, "Silicon Photonics Wavelength Selective Switch with Unlimited Free Spectral Range," J. Lightwave Technol. 38, 3268-3272 (2020).
[67] R. Konoike, H. Matsuura, K. Suzuki, T. Matsumoto,T. Kurahashi, A. Uetake, K. Takabayashi, S. Akiyama, S. Sekiguchi, S. Namiki, H. Kawashima, and K. Ikeda, "Gain-Integrated 8 × 8 Silicon Photonics Multicast Switch with On-Chip 2 × 4-ch. SOAs," J. Lightwave Technol. 38, 2930-2937 (2020).
[66] K. Suzuki, R. Konoike, S. Suda, H. Matsuura, S. Namiki, H. Kawashima, and K. Ikeda, "Strictly Non-Blocking Silicon Photonics Switches," IEICE Transactions on Electron. E103-C, 627-634 (2020).
[65] K. Ikeda, K. Suzuki, R. Konoike, S. Namiki, and H. Kawashima, "Large-scale silicon photonics switch based on 45-nm CMOS technology," Opt. Commun. 466, 125677 (2020).
[64] Y. Mori, E. Honda, R. Shiraki, K. Suzuki, H. Matsuura, H. Kawashima, S. Namiki, K. Ikeda, and K. Sato, "Wavelength-Division Demultiplexing Enhanced by Silicon-Photonic Tunable Filters in Ultra-Wideband Optical-Path Networks," J. Lightwave Technol. 38, 1002-1009 (2020).
[63] K. Suzuki, R. Konoike, N. Yokoyama, M. Seki, M. Ohtsuka, S. Saitoh, S. Suda, H. Matsuura, K. Yamada, S. Namiki, H. Kawashima, and K. Ikeda, "Nonduplicate Polarization-Diversity 32 x 32 Silicon Photonics Switch Based on a SiN/Si Double-Layer Platform ," J. Lightwave Technol. 38, 226-232 (2020).
[62] K. Suzuki, R. Konoike, S. Suda, H. Matsuura, S. Namiki, H. Kawashima, and K. Ikeda,"Low-Loss, Low-Crosstalk, and Large-Scale Optical Switch Based on Silicon Photonics ," J. Lightwave Technol. 38, 233-239 (2020).
[61] R. Konoike, K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, S. Namiki, H. Kawashima, and K. Ikeda, "SiN/Si double-layer platform for ultralow-crosstalk multiport optical switches," Opt. Express 27, 21130-21141 (2019).
[60] R. Konoike, K. Suzuki, S. Namiki, H. Kawashima, and K. Ikeda, "Ultra-compact silicon photonics switch with high-density thermo-optic heaters," Opt. Express 27, 10332-10342 (2019).
[59] T. Matsumoto, T. Kurahashi, R. Konoike, K. Suzuki, K. Tanizawa, U. Ayahito, K. Takabayashi, K. Ikeda, H. Kawashima, S. Akiyama, S. Sekiguchi, "Hybrid-Integration of SOA on Silicon Photonics Platform Based on Flip-Chip Bonding," J. Lightwave Technol. 37, 307-313 (2019).
[58] R. Konoike, K Suzuki, T. Inoue, T. Matsumoto, T. Kurahashi, U. Ayahito, K. Takabayashi, S. Akiyama, S. Sekiguchi, S. Namiki, H. Kawashima, and K. Ikeda, "SOA-Integrated Silicon Photonics Switch and its Lossless Multistage Transmission of High-Capacity WDM Signals," J. Lightwave Technol. 37, 123-130 (2019).
[57] K. Suzuki, R. Konoike, J. Hasegawa, S. Suda, H. Matsuura, K. Ikeda, S. Namiki, H. Kawashima, "Low-Insertion-Loss and Power-Efficient 32 × 32 Silicon Photonics Switch with Extremely High-Δ Silica PLC Connector," J. Lightwave Technol. 37, 116-122 (2019).
[56] N. Yokota, K. Nisaka, H. Yasaka, and K. Ikeda, “Spin polarization modulation for high-speed vertical-cavity surface-emitting lasers,” Appl. Phys. Lett. 113, 171102 (2018).
[55] F. Nakamura, H. Asakura, K. Suzuki, K. Tanizawa, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Koshino, K. Ikeda, S. Namiki, H. Kawashima, and H. Tsuda, "Silicon photonics based 1 × 2 wavelength selective switch using fold-back arrayed-waveguide gratings," IEICE Electron. Express 15, 20180532 (2018).
Elected for the ELEX Best Paper Award.
[54] M.-E. Ganbold, H. Nagai, Y. Mori, K. Suzuki, H. Matsuura, K. Tanizawa, K. Ikeda, S. Namiki, H. Kawashima, and K. Sato, “A Large-Scale Optical Circuit Switch Using Fast Wavelength-Tunable and Bandwidth-Variable Filters,” IEEE Photon. Technol. Lett. 30, 1439-1442 (2018).
[53] F. Nakamura, K. Muramatsu, K. Suzuki, K. Tanizawa, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Koshino, K. Ikeda, S. Namiki, H. Kawashima, and H. Tsuda, “Integrated silicon photonic wavelength-selective switch using wavefront control waveguides,” Opt. Express 26, 13573-13589 (2018).
[52] R. Tang, T. Tanemura, S. Ghosh, K. Suzuki, K. Tanizawa, K. Ikeda, H. Kawashima, and Y. Nakano, “Reconfigurable all-optical on-chip MIMO three-mode demultiplexing based on multi-plane light conversion,” Opt. Lett. 43, 1798-1801 (2018).
[51] K. Sugiyama, T. Chiba, K. Tanizawa, K. Suzuki, T. Kawashima, S. Kawakami, K. Ikeda, H. Kawashima, H. Takahashi, and H. Tsuda, "Polarization diversity circuit based on silica waveguides and photonic crystal waveplates for a 4× 4 silicon optical switch," IEICE Electron. Express 14, 20170252 (2017).
[50] N. Yokota, R. Takeuchi, H. Yasaka, K. Ikeda, “Lasing Polarization Characteristics in 1.55-um Spin-Injected VCSELs,” IEEE Photon. Technol. Lett. 29, 711-714 (2017).
[49] K. Tanizawa, K. Suzuki, K. Ikeda, S. Namiki, and H. Kawashima, "Non-duplicate polarization-diversity 8 x 8 Si-wire PILOSS switch integrated with polarization splitter-rotators," Opt. Express 25, 10885-10892 (2017).
[48] K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, T. Inoue, K. Ikeda, S. Namiki, and H. Kawashima, “Broadband silicon photonics 8 × 8 switch based on double-Mach–Zehnder element switches,” Opt. Express 25, 7538-7546 (2017).
[47] K. Tanizawa, K. Suzuki, K. Ikeda, S. Namiki, and H. Kawashima, “Novel polarization diversity without switch duplication of a Si-wire PILOSS optical switch,” Opt. Express 24, 6861-6868 (2016).
[46] K. Suzuki, K. Tanizawa, S. H. Kim, S. Suda, G. Cong, K. Ikeda, S. Namiki, H. Kawashima, “Polarization-Rotator-Free Polarization-Diversity 4 × 4 Si-Wire Optical Switch,” IEEE Photon. J. 8, 600707 (2016).
[45] K. Tanizawa, K. Suzuki, S. Suda, K. Ishii, J. Kurumida, G. Cong, T. Inoue, K. Ikeda, S. Namiki, H. Kawashima, “Off-Chip Polarization-Diversity 4×4 Si-Wire Optical Switch with Digital DGD Compensation,” IEEE Photon. Technol. Lett. 28, 457-460 (2016).
[44] N. Yokota, Y. Aoshima, K. Ikeda, N. Nishizawa, H. Munekata, and H. Kawaguchi, “Room temperature spin injection into (110) GaAs quantum wells using Fe/x-AlOx contacts in the regime of current density comparable to laser oscillation,” J. Appl. Phys. 118, 163905 (2015).
[43] K. Tanizawa, K. Suzuki, M. Toyama, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Koshino, T. Sugaya, S. Suda, G. Cong, T. Kimura, K. Ikeda, S. Namiki, and H. Kawashima, “Ultra-compact 32 × 32 strictly-non-blocking Si-wire optical switch with fan-out LGA interposer,” Opt. Express 23, 17599-17606 (2015).
[42] K. Suzuki, G. Cong, K. Tanizawa, S.-H. Kim, K. Ikeda, S. Namiki, and H. Kawashima, "Ultra-high-extinction-ratio 2 × 2 silicon optical switch with variable splitter," Opt. Express 23, 9086-9092 (2015).
[41] K. Muramatsu, H. Asakura, K. Suzuki, K. Tanizawa, M. Toyama, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Koshino, K. Ikeda, S. Namiki, H. Kawashima, and H. Tsuda, "Evaluation of the phase error in Si-wire arrayed-waveguide gratings fabricated by ArF-immersion photolithography," IEICE Electron. Express 12, 20150019 (2015).
[40] K. Ikeda, and H. Kawaguchi, "Effects of spin diffusion on electron spin relaxation time measured with a time-resolved microscopic photoluminescence technique," J. Appl. Phys. 117, 053903 (2015).
[39] K. Suzuki, G. Cong, K. Tanizawa, S.-H. Kim, K. Ikeda, S. Namiki, and H. Kawashima, "Multiport optical switches integrated on Si photonics platform," (Review Paper) IEICE Electron. Express 11, 20142011 (2014).
[38] S.-H. Kim, K. Tanizawa, Y. Shoji, G. Cong, K. Suzuki, K. Ikeda, H. Ishikawa, S. Namiki, and H. Kawashima, "Compact 2 × 2 polarization-diversity Si-wire switch," Opt. Express 22, 29818-29826 (2014).
[37] N. Yokota, Y. Yasuda, K. Ikeda, and H. Kawaguchi, "Electron spin relaxation time in (110) InGaAs/InAlAs quantum wells," J. Appl. Phys. 116, 023507 (2014).
[36] Y. Tsunemi, K. Ikeda, and H. Kawaguchi, "Analysis of optical output characteristics in waveguide coupled HCG-VCSELs," IEICE Transactions on Electron. E97-C(4), 369-376 (2014).
[35] N. Yokota, Y. Aoshima, K. Ikeda, and H. Kawaguchi, "Room temperature spin transport in undoped (110) GaAs/AlGaAs quantum wells," Appl. Phys. Lett. 104, 072406 (2014).
[34] Y. Tsunemi, N. Yokota, S. Majima, K. Ikeda, T. Katayama, and H. Kawaguchi, "1.55-μm VCSEL with polarization-independent HCG mirror on SOI," Opt. Express 21, 28685-28692 (2013).
[33] Y. Tsunemi, K. Ikeda, and H. Kawaguchi, "Lasing-polarization-dependent output from orthogonal waveguides in high-index-contrast subwavelength grating vertical-cavity surface-emitting laser," Appl. Phys. Express 6, 092106 (2013).
[32] K. Ikeda, and H. Kawaguchi, "Metallic nanowire lasers," J. Opt. Soc. Am. B 30, 1981-1986 (2013).
[31] K. Ikeda, K. Takeuchi, K. Takayose, I-S. Chung, J. Mørk, and H. Kawaguchi, "Polarization-independent high-index contrast grating and its fabrication tolerances," Appl. Opt. 52, 1049-1053 (2013).
[30] Y. Yasuda, S. Koh, K. Ikeda, and H. Kawaguchi, "Crystal growth of InGaAs/InAlAs quantum wells on InP(110) by MBE," J. Cryst. Growth 364, 95–100 (2013).
[29] Y. Fainman, M. Nezhad, D. T. H. Tan, K. Ikeda, O. Bondarenko, and A. Grieco, "Silicon nanophotonic devices for chip-scale optical communication applications [INVITED]," Appl. Opt. 52, 613–624 (2013).
[28] N. Yokota, Y. Tsunemi, K. Ikeda, and H. Kawaguchi, "Pump probe measurement of electron spin relaxation time in (110)-oriented GaAs/AlGaAs multiple quantum well microposts," Appl. Phys. Express 5, 122401 (2012).
[27] S. Iba, S. Koh, K. Ikeda, and H. Kawaguchi, "Circularly polarized lasing over wide wavelength range in spin-controlled (110) vertical-cavity surface-emitting laser," Solid State Commun. 152, 1518–1521 (2012).
[26] N. Yokota, K. Ikeda, and H. Kawaguchi, "Comparison of measurement techniques for electron spin relaxation time in a GaAs/AlGaAs multiple quantum well," Physica E: Low-dimensional Systems and Nanostructures 44, 1176–1181 (2012).
[25] T. Katayama, A. Yanai, K. Yukawa, S. Hattori, K. Ikeda, S. Koh, and H. Kawaguchi, "All-optical flip-flop operation at 1-mA bias current in polarization bistable vertical-cavity surface-emitting lasers with an oxide confinement structure," IEEE Photon. Technol. Lett. 23, 1811-1813 (2011).
[24] K. Ikeda, Y. Fainman, K. A. Shore, and H. Kawaguchi, "Modified long-range surface plasmon polariton modes for laser nanoresonators," J. Appl. Phys. 110, 063106 (2011).
[23] S. Koh, K. Ikeda, and H. Kawaguchi, "Correlation between morphology and electron spin relaxation time in GaAs/AlGaAs quantum wells on misoriented GaAs(110) substrates," J. Appl. Phys. 110, 043516 (2011).
[22] S. Iba, S. Koh, K. Ikeda, and H. Kawaguchi, "Room temperature circularly polarized lasing in an optically spin injected vertical-cavity surface-emitting laser with (110) GaAs quantum wells," Appl. Phys. Lett. 98, 081113 (2011).
[21] D. T. H. Tan, K. Ikeda, S. Zamek, A. Mizrahi, M. P. Nezhad, A. V. Krishnamoorthy, K. Raj, J. E. Cunningham, X. Zheng, I. Shubin, Y. Luo, and Y. Fainman, "Wide bandwidth, low loss 1 by 4 wavelength division multiplexer on silicon for optical interconnects," Opt. Express 19, 2401-2409 (2011).
[20] N. Yokota, K. Ikeda, Y. Nishizaki, S. Koh, and H. Kawaguchi, "Carrier lifetime and electron spin relaxation time in (110)-oriented GaAs/AlGaAs quantum well micro-posts," IEEE Photon. Technol. Lett. 22, 1689-1691 (2010).
[19] D. T. H. Tan, K. Ikeda, P. C. Sun, and Y. Fainman, "Group velocity dispersion and self phase modulation in silicon nitride waveguides," Appl. Phys. Lett. 96, 061101 (2010).
[18] Y. Fainman, K. Ikeda, M Abashin, D. Tan, "Nanophotonics for information systems," J. Phys.: Conf. Ser. 206, 012004 (2010).
[17] D. T. H. Tan, K. Ikeda, and Y. Fainman, "Coupled chirped vertical gratings for on-chip group velocity dispersion engineering," Appl. Phys. Lett. 95, 141109 (2009).
[16] A. Mizrahi, K. Ikeda, F. Bonomelli, V. Lomakin, and Y. Fainman, "Self alignment and instability of waveguides induced by optical forces," Phys. Rev. A 80, 041804R (2009).
[15] K. Ikeda, T. Fujimoto, H. Fujino, T. Katayama, S. Koh, and H. Kawaguchi, "Switching of Lasing Circular Polarizations in a (110)-VCSEL," IEEE Photon. Technol. Lett. 21, 1350-1352 (2009).
[14] D. T. H. Tan, K. Ikeda, and Y. Fainman, "Cladding-modulated Bragg gratings in silicon waveguides," Opt. Lett. 34, 1357–1359 (2009).
[13] M. Abashin, K. Ikeda, R. Saperstein, and Y. Fainman, "Heterodyne Near-field Scanning Optical Microscopy with Spectrally Broad Sources," Opt. Lett. 34, 1327-1329 (2009).
[12] D. T. H. Tan, K. Ikeda, R. E. Saperstein, B. Slutsky, and Y. Fainman, "Chip-scale dispersion engineering using chirped vertical gratings," Opt. Lett. 33, 3013-3015 (2008).
[11] K. Ikeda, R. E. Saperstein, N. Alic and Y. Fainman, "Thermal and Kerr nonlinear properties of plasma-deposited silicon nitride/ silicon dioxide waveguides," Opt. Express 16, 12987-12994 (2008).
[10] K. Ikeda, M. Nezhad and Y. Fainman, "Wavelength selective coupler with vertical gratings on silicon chip," Appl. Phys. Lett. 92, 201111 (2008).
[9] K. Ikeda, Y. Shen and Y. Fainman, "Enhanced optical nonlinearity in amorphous silicon and its application to waveguide devices," Opt. Express 15, 17761-17771 (2007).
This paper was highlighted by Nature Photonics 2(2), P.64, 2008.
[8] R. E. Saperstein, N. Alic, S. Zamek, K. Ikeda, B. Slutsky, and Y. Fainman, "Processing advantages of linear chirped fiber Bragg gratings in the time domain realization of optical frequency-domain reflectometry," Opt. Express 15, 15464-15479 (2007).
[7] M. Abashin, U. Levy, K. Ikeda, and Y. Fainman, "Effects produced by metal-coated near-field probes on the performance of silicon waveguides and resonators," Opt. Lett. 32, 2602-2604 (2007).
[6] K. Ikeda and Y. Fainman, "Material and structural criteria for ultra-fast Kerr nonlinear switching in optical resonant cavities," Solid-State Electron. 51, 1376-1380 (2007).
[5] U. Levy, M. Abashin, K. Ikeda, A. Krishnamoorthy, J. Cunningham, and Y. Fainman, "Inhomogeneous Dielectric Metamaterials with Space-Variant Polarizability," Phys. Rev. Lett. 98, 243901 (2007).
[4] H. -C. Kim, K. Ikeda, and Y. Fainman, "Tunable Transmission Resonant Filter and Modulator With Vertical Gratings," J. Lightwave Technol. 25, 1147-1151 (2007).
[3] H. -C. Kim, K. Ikeda, and Y. Fainman, "Resonant waveguide device with vertical gratings," Opt. Lett. 32, 539-541 (2007).
[2] K. Ikeda and Y. Fainman, "Nonlinear Fabry-Perot resonator with a silicon photonic crystal waveguide," Opt. Lett. 31, 3486-3488 (2006).
[1] K. Ikeda, "PMD compensator with second order PMD mitigation using mode-coupled fixed delay," IEEE Photon. Technol. Lett. 16, 105-107, (2004).
Review articles (9)
[9] K. Ikeda, K. Suzuki, R. Konoike, H. Kawashima, "Large-scale silicon photonics switches based on SiN/Si double layer circuits," Optical Alliance 31(4), 6-9 (2020) in Japanese.
[8] K. Ikeda, K. Suzuki, K. Tanizawa, H. Matsuura, S. Suda, S. Namiki, and H. Kawashima, "Multi-port-count silicon optical switches," Photonics News 3(2), 50-54 (2017) in Japanese.
[7] K. Ikeda, K. Tanizawa, K. Suzuki, H. Matsuura, S. Suda, S. Namiki, and H. Kawashima, "Silicon optical switches for energy efficient optical network," Optical Alliance 27(12), 23-27 (2016) in Japanese.
[6] K. Ikeda, K. Suzuki, K. Tanizawa, S.-H. Kim, G. Cong, S. Namiki, and H. Kawashima, "Silicon Photonics Switch," Optronics, No.5, 77-80 (2015) in Japanese.
[5] K. Ikeda, H. Kawaguchi, "Nanolasers with long-range surface plasmons," Chemical Industry 63, No.8, 592-597 (2012) in Japanese.
[4] S. Koh, S. Iba, K. Ikeda, H. Kawaguchi, "Control of electron spin relaxation dynamics and circularly polarized lasing in semiconductor lasers," Hyomen Kagaku 32, No. 12, 755-760 (2011) in Japanese.
[3] Y. Mimura, K. Ikeda, T. Hatano, T. Takagi, S. Wako and H. Matsuura, "PMD Compensator and PMD Emulator," Furukawa Review No.24, 23-28 (2003).
[2] K. Ikeda, T. Takagi, T. Hatano, H. Kazami, Y. Mimura and H. Matsuura, "Endless Tracking Polarization Controller," Furukawa Review No.23, 32-38 (2003).
[1] T. Hatano, T. Takagi, K. Ikeda and H. Matsuura, "Development of a High-Precision DOP Measuring Instrument," Furukawa Review No.23, 39-43 (2003).
Book chapters (3)
[3] D.T.H. Tan, K. Ikeda, and Y. Fainman, "Dielectric metamaterials," in Tutorials in Metamaterials, M.A. Noginov and V.A. Podolskiy (Eds.), Abingdon, Oxford, UK, CRC Press (Taylor and Francis Group), 2011.
[2] Y. Fainman, D.T.H. Tan, K. Ikeda, and M. Abashin, "Nanophotonics for information systems," in Information Optics and Photonics: Algorithms, Systems, and Applications, T. Fournel and B. Javidi (Eds.), Springer Science+Business Media, 2010.
[1] Y. Fainman, K. Ikeda, and D.T.H. Tan, "Nanophotonics for information systems," in Optical Supercomputing, S. Dolev and M. Oltean (Eds.), Springer-Verlag Berlin Heidelberg, 2009.
Patents (31)
US 11,022,811/ 10,901,242/ 10,613,412/ 7,787,716/ 7,190,850/ 6,909,506/ 6,560,379
JP 7,126,259/ 7,028,445/ 7,008,316/ 6,968,359/ 6,708,338/ 6,663,145/ 6,623,471/ 6,598,389/ 6,521,072/ 6,019,522/ 5,688,739/ 4,460,054/ 4,142,300/ 4,044,115/ 4,028,251/ 4,002,091/ 3,977,085/ 3,936,226
JP Applications 2024-062484/ 2023-182082/ 2023-011456/ 2022-120338/ 2020-170508
EP 3291001
Conference presentations (129)
[129] K. Ikeda, "Large switching fabrics enabled by silicon photonics (Invited paper)," European Conference on Optical Communications (ECOC) 2024, Frankfurt, Germany, Sep 2024.
[128] G. Cong, R. Konoike, K. Suzuki, N. Yamamoto, R. Kou, Y. Maegami, M. Ohno, K. Ikeda, S. Namiki, K. Yamada, "Reinforced Q-Learning Enabled Automatic Blind Working Wavelength Alignment Against Wide Input-Wavelength Shifts and Temperature Variations for Silicon Photonic Vernier Ring Filters," Optical Fiber Communication Conference (OFC) 2024, paper Th1A.4, San Diego, CA, Mar 2024.
[127] R. Konoike, T. Kurosu, G. Cong, K. Suzuki, K. Ikeda, S. Namiki, "Monolithic Silicon Photonic Few-mode Waveguide with Satellite Structures for Athermal Spectral Filtering," Optical Fiber Communication Conference (OFC) 2024, paper W1A.5, San Diego, CA, Mar 2024.
[126] R. Matsumoto, R. Konoike, H. Matsuura, K. Suzuki, T. Inoue, K. Ikeda, S. Namiki, K. Sato, "Cost-effective ROADM Using Wide-bandwidth Silicon Tunable Ring Filter for Drop Operation," Optical Fiber Communication Conference (OFC) 2024, paper W1A.4, San Diego, CA, Mar 2024.
[125] R. Tang, S. Ohno, K. Tanizawa, K. Ikeda, M. Okano, K. Toprasertpong, S. Takagi, and M. Takenaka, "Inference and Training in Deep Learning Using a Symmetric Optical Crossbar Array," Optical Fiber Communication Conference (OFC) 2024, paper Tu3F.6, San Diego, CA, Mar 2024.
[124] K. Ikeda, R. Konoike, K. Suzuki, "C+L-Band 16 × 16 16-Channel Silicon Photonics Wavelength Cross-Connect Switch Based on Waveguide Bragg Gratings," European Conference on Optical Communications (ECOC) 2023, Glasgow, Scotland, Oct 2023.
[123] K. Ikeda, “Large-scale Silicon Photonics Switch: Introduction of FSR-free Wavelength Selectivity (Invited paper),” PIERS 2023, 1A2, Prague, Czech Republic, Jun 2023.
[122] R. Matsumoto, R. Konoike, H. Matsuura, K. Suzuki, T. Inoue, K. Ikeda, S. Namiki, K. Sato, "Performance Verification of 7,424 × 7,424 Optical Switch Offering 1.4 μs Switching Time," Optical Fiber Communication Conference (OFC) 2023, paper M4J.5, San Diego, CA, Mar 2023.
[121] T. Yoshida, Y. Atsumi, E. Omoda, K. Kito, K. Iwasaki, Y. Kinoshita, T. Kiriyama, R. Konoike, K. Suzuki, R. Matsumoto, T. Inoue, K. Ikeda, T. Kato, Y. Sakakibara, "Core-to-Core Switching Module for 4-Core MCFs Using Silicon Photonics Matrix Switch Incorporating Silicon Vertically Curved Optical Coupler," Optical Fiber Communication Conference (OFC) 2023, paper M4J.2, San Diego, CA, Mar 2023.
[120] R. Konoike, H. Matsuura, K. Suzuki, R. Matsumoto, K. Ikeda, K. Sato, "Fast (<9.4 μs) Full-C-Band Tuning of Silicon Photonics Double-Ring Filters using Feed-Forward Control," Optical Fiber Communication Conference (OFC) 2023, paper Th1A.3, San Diego, CA, Mar 2023.
[119] N. Yokota, K. Ikeda, H. Yasaka, “Injection-locked spin-VCSELs for coherent optical communications (Invited Paper),” SPIE Optics+Photonics 2022, paper 12205-43, San Diego, CA, Aug 2022.
[118] R. Konoike, and K. Ikeda, "Programmable Waveguides on 2D Coupled Silicon Ring Resonator Array (Promoted Invited paper)," Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR) 2022, paper CFA12F-01, Sapporo, Japan, Aug 2022.
[117] K. Ikeda, K. Suzuki, R. Konoike, S. Namiki, H. Kawashima, "Progress and Future Prospect of Silicon Photonics Based Large Scale Optical Switches (Invited Paper)," Opto-Electronics and Communications Conference (OECC) 2022, paper WE2-1, Toyama, Japan, Jul 2022.
[116] R. Matsumoto, R. Konoike, K. Suzuki, H. Matsuura, K. Ikeda, T. Inoue, S. Namiki, "Fully-Loaded 32 × 32 Silicon Thermo-Optic Switches for Disaggregated Computing (Invited Paper)," Opto-Electronics and Communications Conference (OECC) 2022, paper WC2-2, Toyama, Japan, Jul 2022.
[115] R. Konoike, K. Suzuki, and K. Ikeda, "Path-Independent Insertion-Loss (PILOSS) 8 × 8 Silicon Photonics Switch With <8 Nsec Switching Time," Optical Fiber Communication Conference (OFC) 2022, paper W4B.3, San Diego, CA, Mar 2022.
Accepted as the Top-Scored Paper.
[114] K. Suzuki, R. Konoike, H. Matsuura, R. Matsumoto, T. Inoue, S. Namiki, H. Kawashima, and K. Ikeda, "Recent Advances in Large-Scale Optical Switches Based on Silicon Photonics (Invited Paper)," Optical Fiber Communication Conference (OFC) 2022, paper W4B.6, San Diego, CA, Mar 2022.
[113] K. Ikeda, N. Matsubara, J. Hasegawa, R. Konoike, H. Matsuura, K. Suzuki, and H. Kawashima, "5.5%-Δ-PLC/Silicon Photonics Hybrid Wavelength MUX/DEMUX-and-Switch Device," Optical Fiber Communication Conference (OFC) 2021, paper W1A.4, Jun 2021. (Virtual Conference)
Accepted as the Top-Scored Paper.
[112] R. Matsumoto, R. Konoike, K. Suzuki, H. Matsuura, K. Ikeda, T. Inoue, and S. Namiki, "Fully-Loaded Operation of 0.29-pJ/bit Wall-plug Efficiency, 81.9-Tb/s Throughput 32×32 Silicon Photonics Switch," Optical Fiber Communication Conference (OFC) 2021, paper Tu6A.2, Jun 2021. (Virtual Conference)
[111] R. Matsumoto, R. Konoike, H. Matsuura, K. Suzuki, T. Inoue, K. Ikeda, S. Namiki, and K. Sato, "Fast Optical Switch Utilizing Coherent Detection Enabled by Cooperative Filtering of Transmission Signal and Local Oscillator (LO) Wavelength Sourced from an LO Bank," Optical Fiber Communication Conference (OFC) 2021, paper W1A.6, Jun 2021. (Virtual Conference)
[110] K. Suzuki, R. Konoike, S. Namiki, H. Kawashima, and K. Ikeda, "Large-Scale Optical Switches Based on Silicon Photonics (Invited paper)," Conference on Lasers and Electro-Optics (CLEO) 2021, paper STu2Q.5, May 2021. (Virtual Conference)
[109] R. Konoike, H. Matsuura, K. Suzuki, H. Kawashima, K. Ikeda, "Polarization-insensitive low-crosstalk 8 × 8 silicon photonics switch with 9 × 13.5 cm^2 control board," European Conference on Optical Communications (ECOC) 2020, Brussels, Belgium, Dec 2020. (Virtual Conference)
[108] R. Matsumoto, R. Konoike, H. Matsuura, K. Suzuki, T. Inoue, Y. Mori, K. Ikeda, S. Namiki, K. Sato, "Large-Scale and Fast Optical Circuit Switch for Coherent Detection Using Tunable Local Oscillators Formed with Wavelength Bank and Widely-Tunable Silicon Ring Filters," European Conference on Optical Communications (ECOC) 2020, Brussels, Belgium, Dec 2020. (Virtual Conference)
[107] N. Yokota, K. Ikeda, H. Yasaka, “Numerical investigation of direct IQ modulation of spin-VCSELs for coherent communications (Invited Paper),” SPIE Optics+Photonics 2020, paper 11470-87, San Diego, CA, Aug 2020. (Virtual Conference)
[106] K. Ikeda, K. Suzuki, R. Konoike, S. Namiki, H. Kawashima, “Recent Advances on Large-scale Silicon Photonics Switches (Invited paper),” Photonics in Switching and Computing (PSC) at Advanced Photonics Congress 2020, Montreal, Canada, Jul 2020. (Virtual Conference)
[105] R. Konoike, A. Yoshizawa, S. Namiki, K. Ikeda, “Demonstration of 8-Step Single-Photon Quantum Walk using 32 × 32 Reconfigurable Silicon Photonics Switch,” Conference on Lasers and Electro-Optics (CLEO) 2020, paper FM3C.1, San Jose, CA, May 2020. (Virtual Conference)
[104] R. Konoike, K. Suzuki, H. Kawashima, and K. Ikeda, “5.7-dB Fiber-to-Fiber Loss 8 × 8 Silicon Photonics Switch with Port-Alternated Switch-and-Select Architecture,” Optical Fiber Communication Conference (OFC) 2020, paper Th3B.6, San Diego, CA, Mar 2020.
Accepted as the Top-Scored Paper.
[103] K. Suzuki, R. Konoike, G. Cong, K. Yamada, S. Namiki, H. Kawashima, and K. Ikeda, “O-Band Strictly Non-Blocking 8 × 8 Silicon-Photonics Switch,” Optical Fiber Communication Conference (OFC) 2020, paper Th3B.4, San Diego, CA, Mar 2020.
Accepted as the Top-Scored Paper.
[102] R. Matsumoto, T. Inoue, R. Konoike, H. Matsuura, K. Suzuki, Y. Mori, K. Ikeda, S. Namiki, and K. Sato, “Scalable and Fast Optical Circuit Switch Created with Silicon-Photonic Tunable-Filter-based Local Oscillator Bank and Colorless Coherent Detection,” Optical Fiber Communication Conference (OFC) 2020, paper W2A.36, San Diego, CA, Mar 2020.
[101] K. Ikeda, K. Suzuki, R. Konoike, S. Namiki, H. Kawashima, “Compact and large-port-count silicon photonics switches (Invited paper),” SPIE Photonics West 2020, Paper 11284-68, San Francisco, CA, Feb 2020.
[100] K. Ikeda, K. Suzuki, R. Konoike, H. Kawashima, "Silicon photonics wavelength-selective switch with contra-directional couplers," European Conference on Optical Communications (ECOC) 2019, Dublin, Ireland, Sep 2019.
[99] K. Tanizawa, H. Matsuura, R. Konoike, K. Suzuki, H. Kawashima, and K. Ikeda, "Optical time-slot switching with 5-μs guard time using 32×32 Si TO PILOSS switch," European Conference on Optical Communications (ECOC) 2019, Dublin, Ireland, Sep 2019.
[98] R. Konoike, H. Matsuura, K. Suzuki, T. Matsumoto, T. Kurahashi, A. Uetake, K. Takabayashi, S Akiyama, S. Sekiguchi, H. Kawashima, K. Ikeda, "8 × 8 silicon photonics multicast switch with on-chip integrated 2 × 4-ch SOAs," European Conference on Optical Communications (ECOC) 2019, Dublin, Ireland, Sep 2019.
[97] K. Ikeda, K. Suzuki, R. Konoike, S. Namiki, H. Kawashima, “Large-scale silicon photonics switch for energy-efficient network (Invited paper),” International Conference on Group IV Photonics (GFP) 2019, paper FA2, Singapore, Aug 2019.
[96] N. Yokota, K. Nisaka, K. Ikeda, H. Yasaka , “Spin polarization modulation of 1.55-μm VCSELs for high-speed data communications (Invited Paper),” SPIE Optics+Photonics 2019, paper 11090-114, San Diego, CA, Aug 2019.
[95] K. Suzuki, R. Konoike, S. Suda, H. Matsuura, S. Namiki, H. Kawashima, and K. Ikeda, "Low-Crosstalk Bandwidth Expansion in 32 × 32 Silicon Optical Switch with Port-Exchanged Mach-Zehnder Switch," Opto-Electronics and Communications Conference (OECC) 2019, paper J1-3, Fukuoka, Japan, Jul 2019.
Elected for the Best Paper Award.
[94] K. Ikeda, K. Suzuki, R. Konoike, S. Namiki, H. Kawashima, “Large-scale silicon photonic integrated circuits for energy efficient switching of ultrafast optical signals (Invited paper),” International Conference on Materials for Advanced Technologies (ICMAT) 2019, Ultrafast Optics Symposium (Sym RR-05-1), Singapore, Jun 2019.
[93] K. Ikeda, K. Suzuki, R. Konoike, S. Namiki, H. Kawashima, “Large-scale silicon photonics switch for high throughput and energy efficient datacenter network (Invited paper),” PIERS 2019, SC3, Rome, Italy, Jun 2019.
[92] K. Suzuki, R. Konoike, N, Yokoyama, M. Seki, M. Ohtsuka, S. Saitoh, S. Suda, H. Matsuura, K. Yamada, S. Namiki, H. Kawashima, and K. Ikeda, “Polarization-diversity 32 × 32 Si Photonics Switch with Non-duplicate Diversity Circuit in Double-Layer Platform,” Optical Fiber Communication Conference (OFC) 2019, paper Th1E.2, San Diego, CA, Mar 2019.
Accepted as the Top-Scored Paper.
[91] K. Suzuki, R. Konoike, S. Suda, H. Matsuura, S. Namiki, H. Kawashima, and K. Ikeda, “Low-Loss, Low-Crosstalk Large-Scale Silicon Photonics Switch (Invited paper),” Optical Fiber Communication Conference (OFC) 2019, paper M3B.2, San Diego, CA, Mar 2019.
[90] K. Ikeda, "Large-scale silicon photonics switch for high throughput, energy efficient optical circuit switching network (Invited paper)," SPIE/COS Photonics Asia 2018 (Nanophotonics and Micro/Nano Optics IV), Beijing, China, Oct 2018.
[89] Y. Mori, M.-E. Ganbold, R. Shiraki, K. Suzuki, H. Matsuura, H. Kawashima, S. Namiki, K. Ikeda, and K. Sato, "Fast Optical Circuit Switch Using Monolithically Integrated Silicon-Photonic Space Switch and Wavelength-Tuneable Filter," European Conference on Optical Communications (ECOC) 2018, paper Mo3H.4, Roma, Italy, Sep 2018.
[88] R. Konoike, K. Suzuki, S. Namiki, H. Kawashima, and K. Ikeda, "Ultra-Compact Silicon Photonics Switch with Ultra-Dense Thermo-Optic MZI Matrix and Multi-Layer Wiring," European Conference on Optical Communications (ECOC) 2018, paper We1C.2, Roma, Italy, Sep 2018.
[87] K. Suzuki, R. Konoike, S. Suda, H. Matsuura, K. Ikeda, S. Namiki, H. Kawashima, "Switching Devices and Systems Based on Advanced Silicon Photonics (Invited paper)," Opto-Electronics and Communications Conference (OECC) 2018, Jeju, Korea, Jul 2018.
[86] M.-E. Ganbold, H. Nagai, Y. Mori, K. Suzuki, H. Matsuura, K. Tanizawa, K. Ikeda, S. Namiki, H. Kawashima, and K. Sato, "1,024x1,024 Optical Circuit Switch Using Wavelength-Tunable and Bandwidth-Variable Silicon Photonic Filter," Advanced Photonics 2018 Congress, paper NeTh1F.4, Zurich, Switzerland, Jul 2018.
[85] N. Yokota, K. Nisaka, H. Yasaka, and K. Ikeda, "High-Speed Modulation of 1.55-μm VCSELs with Spin Polarization Modulation," CLEO 2018, paper STu3Q.2., San Jose, CA, May 2018.
[84] H. Kawashima, K. Tanizawa, K. Suzuki, H. Matsuura, S. Suda, G. Cong, R. Konoike, S. Namiki, and K. Ikeda, "Silicon Photonic Multiport Optical Switch and Its Control Electronics (Invited paper)," The 2nd Electron Devices Technology and Manufacturing (EDTM) Conference 2018, paper 5B.4, Kobe, Japan, Mar 2018.
[83] R. Konoike, K. Suzuki, T. Inoue, T. Matsumoto, T. Kurahashi, A. Uetake, K. Takabayashi, S. Akiyama, S. Sekiguchi, K. Ikeda, S. Namiki, and H. Kawashima, “Lossless Operation of SOA-Integrated Silicon Photonics Switch for 8 × 32-Gbaud 16-QAM WDM Signals (Post deadline paper),” Optical Fiber Communication Conference (OFC) 2018, paper Th4B.6, San Diego, CA, Mar 2018.
[82] K. Suzuki, R. Konoike, J. Hasegawa, S. Suda, H. Matsuura, K. Ikeda, S. Namiki, and H. Kawashima, “Low Insertion Loss and Power Efficient 32 × 32 Silicon Photonics Switch with Extremely-High-Δ PLC Connector (Post deadline paper),” Optical Fiber Communication Conference (OFC) 2018, paper Th4B.5, San Diego, CA, Mar 2018.
[81] T. Matsumoto, T. Kurahashi, R. Konoike, K. Tanizawa, K. Suzuki, A. Uetake, K. Takabayashi, K. Ikeda, H. Kawashima, S. Akiyama, and S. Sekiguchi, “In-line Optical Amplification for Silicon Photonics Platform by Flip-Chip Bonded InP-SOAs (Invited paper),” Optical Fiber Communication Conference (OFC) 2018, paper Tu2A.4, San Diego, CA, Mar 2018.
[80] Y. Mori, K. Ueda, K. Suzuki, H. Matsuura, K. Tanizawa, K. Ikeda, S. Namiki, H. Kawashima, K. Sato, “Next-Generation ROADM Employing Bandwidth-Adaptive Silicon-Photonic Filters for Flexible Drop Operation,” Optical Fiber Communication Conference (OFC) 2018, paper Th3H.5, San Diego, CA, Mar 2018.
[79] R. Tang, T. Tanemura, S. Ghosh, K. Suzuki, K. Tanizawa, K. Ikeda, H. Kawashima, and Y. Nakano, “Reconfigurable 3-Channel All-Optical MIMO Circuit on Silicon Based on Multi-Plane Light Conversion,” Optical Fiber Communication Conference (OFC) 2018, paper W1E.3, San Diego, CA, Mar 2018.
[78] J. Hasegawa, K. Ikeda, K. Suzuki, S. Yamasaki, G. Kobayashi, M. Takahashi, H. Kawashima, “32-Port 5.5%-Δ Silica-Based Connecting Device for Low-Loss Coupling between SMFs and Silicon Waveguides,”Optical Fiber Communication Conference (OFC) 2018, paper Tu3A.4, San Diego, CA, Mar 2018.
[77] H. Matsuura, K. Suzuki, S. Suda, K. Ikeda, H. Kawashima, S. Namiki, “Fast Frequency Tuning of Silicon-Photonic Thermo-optic MZI Filters using “Turbo Pulse” Method,” Optical Fiber Communication Conference (OFC) 2018, paper M4H.2, San Diego, CA, Mar 2018.
[76] K. Ikeda, K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, S. Namiki, and H. Kawashima, “Ultra-large-scale silicon photonic integrated circuits for optical switching (Invited Paper),” Progress In Electromagnetics Research Symposium (PIERS) 2017 in Singapore, FocusSession.SC3: Silicon Photonics 1, Singapore, Nov 2017.
[75] K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, K. Ikeda, S. Namiki, and H. Kawashima, “2.5-dB loss, 100-nm Operating Bandwidth, and Low Power Consumption Strictly-Non-Blocking 8 × 8 Si Switch,” European Conference on Optical Communications (ECOC) 2017, paper Tu.1.C.2, Gothenburg, Sweden, Sep 2017.
[74] K. Suzuki, R. Konoike, K. Tanizawa, S. Suda, H. Matsuura, K. Ikeda, S. Namiki, and H. Kawashima, “Ultralow-Crosstalk and Broadband Multi-Port Optical Switch Using SiN/Si Double-Layer Platform,” Opto-Electronics and Communications Conference (OECC) 2017, PDP3, Singapore, Jul 2017.
[73] K. Tanizawa, K. Suzuki, K. Ikeda, S. Namiki, and H. Kawashima, “Silicon Photonic Bandwidth-Tunable Filter Based on 16-Tap Finite Impulse Response,” Opto-Electronics and Communications Conference (OECC) 2017, Singapore, Jul 2017.
[72] K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, K. Ikeda, S. Namiki, H. Kawashima, Y. Mori, and K. Sato, “Silicon Photonics C-Band Tunable Filter for Large-Scale Optical Circuit Switches,” Opto-Electronics and Communications Conference (OECC) 2017, Singapore, Jul 2017.
[71] S. Suda, H. Matsuura, K. Tanizawa, K. Suzuki, K. Ikeda, H. Kawashima, S. Namiki, “Fast and Accurate Automatic Calibration of a 32 × 32 Silicon Photonic Strictly-Non-Blocking Switch,” Photonics in Switching 2017, paper PTu3C.5, New Orleans, LA, Jul 2017.
[70] F. Nakamura, H. Asakura, K. Sugiyama, K. Suzuki, K. Tanizawa, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Koshino, K. Ikeda, S. Namiki, H. Kawashima, H. Tsuda, “1×2 Silicon Wavelength Selective Switch Using Fold Back Arrayed-Waveguide Gratings,” Photonics in Switching 2017, paper PTu3C.3, New Orleans, LA, Jul 2017.
[69] K. Ikeda, K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, S. Namiki, and H. Kawashima, "Silicon photonic switches for dynamic optical networks (Invited Paper)," the 8th International Symposium on Ultrafast Photonics Technologies (ISUPT 2017), 2-3, Winchester, UK, Jul 2017.
[68] K. Tanizawa, K. Suzuki, K. Ikeda, S. Namiki, H. Kawashima, “Fully Integrated Non-Duplicate Polarization-Diversity 8 × 8 Si-Wire PILOSS Switch,” Optical Fiber Communication Conference (OFC) 2017, paper W4E.5, Los Angeles, CA, Mar 2017.
[67] H. Matsuura, S. Suda, K. Tanizawa, K. Suzuki, K. Ikeda, H. Kawashima, S. Namiki, “Accelerating Switching Speed of Thermo-optic MZI Silicon-Photonic Switches with “Turbo Pulse” in PWM Control,” Optical Fiber Communication Conference (OFC) 2017, paper W4E.3, Los Angeles, CA, Mar 2017.
[66] K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, T. Inoue, K. Ikeda, S. Namiki, H. Kawashima, “Silicon-Photonics Polarization-Insensitive Broadband Strictly-Non-Blocking 8 × 8 Blade Switch,” Optical Fiber Communication Conference (OFC) 2017, paper Tu3F.5, Los Angeles, CA, Mar 2017.
[65] K. Ueda, Y. Mori, H. Hasegawa, K. Suzuki, H. Matsuura, K. Tanizawa, S. Suda, K. Ikeda, S. Namiki, H. Kawashima, S. Nakamura, S. Yanagimachi, A. Tajima, and K. Sato, "Large-Scale Optical Circuit Switch for Intra-Datacenter Networking Using Silicon-Photonic Multicast Switch and Tunable Filter," European Conference on Optical Communications (ECOC) 2016, Düsseldorf, Germany, Sep 2016.
[64] K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, K. Ikeda, S. Namiki, and H. Kawashima, "Broadband 8 × 8 Si-Wire PILOSS Switch with Double Mach-Zehnder Switch Elements," European Conference on Optical Communications (ECOC) 2016, Düsseldorf, Germany, Sep 2016.
[63] K. Tanizawa, K. Suzuki, K. Ikeda, S. Namiki, and H. Kawashima, "32 × 32 strictly-non-blocking Si-wire optical switch based on thermo-optic effects (Invited Paper)," Progress In Electromagnetics Research Symposium (PIERS) 2016, Shanghai, China, Aug 2016.
[62] G. Cong, T. Matsukawa, M. Ohno, K. Tanizawa, K. Suzuki, H. Kuwastuka, H. Ishikawa, K. Ikeda, H. Kawashima, K. Yamada, "Silicon Optical Switch Monolithically Integrated With Driver Electronics And Its Power Efficient Driving (Invited Paper)," Progress In Electromagnetics Research Symposium (PIERS) 2016, Shanghai, China, Aug 2016.
[61] K. Tanizawa, K. Suzuki, S. Suda, H. Matsuura, K. Ikeda, S. Namiki, and H. Kawashima, "Ultra-compact 32 × 32 strictly-non-blocking Si-wire PILOSS switch (Invited Paper)," Advanced Photonics; Photonics Network and Devices (OSA Topical meeting), Vancouver, Canada, Jul 2016.
[60] K. Tanizawa, K. Suzuki, S. Suda, H. Matsuura, K. Ikeda, S. Namiki, and H. Kawashima, "Silicon Photonic 32 x 32 Strictly-Non-Blocking Blade Switch and Its Full Path Characterization," Opto-Electronics and Communications Conference (OECC) 2016, PD2-3, Niigata, Japan, Jul 2016.
[59] K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, K. Ikeda, Y. Mori, K. Sato, S. Namiki, and H. Kawashima, "Polarization-Independent C-Band Tunable Filter Based on Cascaded Si-Wire Asymmetric Mach-Zehnder," Opto-Electronics and Communications Conference (OECC) 2016, Niigata, Japan, Jul 2016.
[58] T. Matsumoto, T. Kurahashi, K. Tanizawa, K. Suzuki, A. Uetake, K. Takabayashi, K. Ikeda, H. Kawashima, and S. Akiyama, "In-line optical amplification for Si waveguides on 1x8 splitter and selector by flip-chip bonded InP-SOAs," Optical Fiber Communication Conference (OFC) 2016, paper Th1C.1, Anaheim, CA, Mar 2016.
[57] H. Kawashima, K. Suzuki, K. Tanizawa, S. Suda, G. Cong, H. Matsuura, S. Namiki, K. Ikeda, "Multi-port Optical Switch Based on Silicon Photonics (Invited Paper)," Optical Fiber Communication Conference (OFC) 2016, paper W1E.6, Anaheim, CA, Mar 2016.
[56] K. Tanizawa, K. Suzuki, K. Ikeda, S. Namiki, H. Kawashima, "Novel PILOSS Port Assignment for Compact Polarization-Diversity Si-Wire Optical Switch," Optical Fiber Communication Conference (OFC) 2016, paper M3I.6, Anaheim, CA, Mar 2016.
[55] K. Ikeda, K. Suzuki, K. Tanizawa, G. Cong, S. Namiki, and H. Kawashima, "Silicon photonics switches for energy-efficient flexible networking (Invited Paper)," SPIE Photonics West 2016, paper 9775-16, San Francisco, CA, Feb 2016.
[54] S. Suda, K. Tanizawa, K. Suzuki, H. Matsuura, K. Ikeda, S. Namiki, and H. Kawashima, "Fast and accurate calibration method for large-port-count Si-wire PILOSS optical switch," Asia Communications and Photonics Conference (ACP) 2015, paper AS4A.2, Hong Kong, Nov 2015.
[53] K. Ikeda, K. Suzuki, K. Tanizawa, G. Cong, S. Namiki, and H. Kawashima, "Silicon Photonics Based Switching Technology for Telecom, Datacom and Computercom (Invited Paper)," IEEE Photonics Conference (IPC) 2015, paper TuG1.1, Reston, VA, Oct 2015.
[52] K. Tanizawa, K. Sorimoto, K. Suzuki, K. Ikeda, S. Namiki, H. Kawashima, "In-band OSNR monitor based on 3 × 3 Si-wire MMI," European Conference on Optical Communications (ECOC) 2015, Valencia, Spain, Sep 2015.
[51] H. Asakura, T. Yoshida, K. Suzuki, K. Tanizawa, M. Toyama, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Koshino, K. Ikeda, S. Namiki, H. Kawashima, and H. Tsuda, "A 200-GHz Spacing, 17-Channel, 1x2 Wavelength Selective Switch using a Silicon Arrayed-Waveguide Grating with Loopback," Photonics in Switching 2015, Florence, Italy, Sep 2015.
[50] K. Suzuki, K. Tanizawa, S.-H. Kim, S. Suda, G. Cong, K. Ikeda, S. Namiki and H. Kawashima, "Polarization-Diversity 4 x 4 Si-Wire Optical Switch," Photonics in Switching 2015, Florence, Italy, Sep 2015.
[49] N. Yokota, K. Ikeda, N. Nishizawa, H. Munekata, H. Kawaguchi, "Electron spin injection and transport in (110) quantum wells for room temperature operation of spin-controlled vertical-cavity surface-emitting lasers (Invited Paper)," SPIE Optics+Photonics 2015 (Spintronics VIII), paper 9551-41, San Diego, CA, Aug 2015.
[48] K. Ikeda, K. Suzuki, K. Tanizawa, G. Cong, S.-H. Kim, S. Namiki, and H. Kawashima, "Silicon photonics technology for dynamic optical path network (Invited Paper)," the 7th International Symposium on Ultrafast Photonics Technologies and the International Symposium on Extremely Advanced Transmission Technology (ISUPT/EXAT 2015), W1.1, Kyoto, Japan, Jul 2015.
[47] K. Tanizawa, K. Suzuki, S. Suda, G. Cong, K. Ishii, J. Kurumida, K. Ikeda, S. Namiki, and H. Kawashima, "4x4 Si-wire optical path switch with off-chip polarization diversity," Opto-Electronics and Communications Conference (OECC) 2015, Shanghai, China, Jun 2015.
[46] G. Cong, T. Matsukawa, K. Suzuki, K. Tanizawa, S.-H. Kim, T. Chiba, H. Tadokoro, M. Yanagihara, M. Ohno, H. Kuwastuka, Y. Igarashi, M. Masahara, H. Ishikawa, K. Ikeda, S. Namiki, H. Kawashima, "Power-efficient gray-scale control of silicon thermo-optic phase shifters by pulse width modulation using monolithically integrated MOSFET," Optical Fiber Communication Conference (OFC) 2015, paper M2B.7, Los Angeles, CA, Mar 2015.
[45] K. Tanizawa, K. Suzuki, M. Toyama, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Koshino, T. Sugaya, S. Suda, G. Cong, T. Kimura, K. Ikeda, S. Namiki, H. Kawashima, "32×32 strictly non-blocking Si-wire optical switch on ultra-small die of 11×25 mm2," Optical Fiber Communication Conference (OFC) 2015, paper M2B.5, Los Angeles, CA, Mar 2015.
[44] S.-H. Kim, K. Tanizawa, G. Cong, K. Suzuki, K. Ikeda, H. Ishikawa, S. Namiki, and H. Kawashima, "Polarization insensitive 2×2 diversity switch with silicon-wire waveguides," The 4th International Symposium on Photonics and Electronics Convergence (ISPEC) 2014, paper E-5, Tokyo, Japan, Nov 2014.
[43] J. Kurumida, K. Ishii, A. Takefusa, Y. Tanimura, S. Yanagimachi, H. Takeshita, A. Tajima, K. Fukuchi, H. Honma, W. Odashima, H. Onaka, K. Tanizawa, K. Suzuki, S. Suda, K. Ikeda, H. Kawashima, H. Uetsuka, H. Matsuura, H. Kuwatsuka, K. Sato, T. Kudoh, and S. Namiki, "First demonstration of ultra-low-energy hierarchical multi-granular optical path network dynamically controlled through NSI-CS for video related applications," ECOC 2014, PD.1.3, Cannes, France, Sep 2014.
[42] Y. Tsunemi, N. Yokota, S. Majima, K. Ikeda, T. Katayama, H. Kawaguchi, "Room Temperature Operation of Optically Pumped 1.55-μm VCSEL with Polarization-Independent HCG Mirror on SOI," CLEO 2014, paper SW3G.4, San Jose, CA, Jun 2014.
[41] N. Yokota, K. Ikeda, and H. Kawaguchi, "Space- and Time-Resolved Observation of Electron Spin Transport in a (110) GaAs/AlGaAs Multiple Quantum Well at Room Temperature," the 58th Annual Magnetism and Magnetic Materials (MMM) Conference, paper DP-05, Denver, CO, Nov 2013.
[40] K. Ikeda, and H. Kawaguchi, "Room Temperature Circularly Polarized Lasing in (110) Spin-VCSELs," (invited), NSF-Workshop on US-Japan Frontiers in Novel Photonic-Magnetic Devices, Nara, Japan, Sep 2013.
[39] K. Ikeda, K. Takayose, T. Katayama, and H. Kawaguchi, "Design and Fabrication of a Polarization-Independent HCG," CLEO-PR & OECC/PS 2013, paper TuPM-11, Kyoto, Japan, Jul 2013.
[38] N. Yokota, K. Ikeda, and H. Kawaguchi, "(110)-Oriented GaAs/AlGaAs Multiple Quantum Well Microposts for High-Speed Polarization Switching of Spin-Controlled VCSELs," CLEO/Europe-IQEC 2013, paper CF/IE-P.31, Munich, Germany, May 2013.
[37] S. Koh, S. Iba, K. Ikeda, and H. Kawaguchi, "Circularly polarized lasing in spin-controlled vertical-cavity surface-emitting lasers," (invited), International Conference of the Asian Union of Magnetics Societies (ICAUMS 2012), paper 4pE-2, Nara, Japan, Oct 2012.
[36] K. Ikeda, and H. Kawaguchi, "Plasmonic Nanolasers with Metallic Nanowires," IUMRS-ICEM 2012, paper B-9-O25-012, Yokohama, Japan, Sep 2012.
[35] S. Iba, S. Koh, K. Ikeda, and H. Kawaguchi, "Circularly polarized lasing in (110) quantum well-based spin laser," (invited), SPIE Optics + Photonics 2012, paper 8461-56, San Diego, CA, Aug 2012.
[34] Y. Fainman, D. T. H. Tan, A. Grieco, S. Zamek, K. Ikeda, L. Fang, M. P. Nezhad, and B. Slutsky, "Analog signal processing/filtering," (invited), IEEE Photonics 2011 Conference (IPC11), paper MS3, Arlington, VA, Oct 2011.
[33] T. Katayama, A. Yanai, K. Yukawa, S. Hattori, K. Ikeda, S. Koh, and H. Kawaguchi, "All-optical flip-flop operation of polarization bistable VCSELs with an oxide confinement structure," IEEE Photonics 2011 Conference (IPC11), paper WZ2, Arlington, VA, Oct 2011.
[32] S. Iba, S. Koh, K. Ikeda and H. Kawaguchi, "Optically-pumped circularly polarized lasing in a (110) VCSEL with GaAs/AlGaAs QWs at room temperature," CLEO/QELS 2011, paper JTuI92, Baltimore, MD, May 2011.
[31] D. Tan, K. Ikeda, S. Zamek, A. Mizrahi, M. Nezhad, A. Krishnamoorthy, K. Raj, J. Cunningham, X. Zheng, I. Shubin, Y. Luo and Y. Fainman, "Wide Bandwidth, Low Loss 1 by 4 Wavelength Division Multiplexer on Silicon for Optical Interconnects," OFC/NFOEC 2011, paper OMM4, Los Angeles, CA, Mar 2011.
[30] N. Yokota, K. Ikeda, S. Koh and H. Kawaguchi, "Spin-controlled switching of lasing circular polarizations in (110)-oriented VCSELs," SPIE Photonics West, paper 7937-28, San Francisco, CA, Jan 2011.
[29] D. T. H. Tan, K. Ikeda, P.-C. Sun and Y. Fainman, "Nonlinear Optics and Group Velocity Dispersion Engineering in Silicon Nitride Waveguides," IEEE Photonics Summer Topicals 2010, paper WB1.3, Playa del Carmen, Riviera Maya, Mexico, Jul 2010.
[28] D. T. H. Tan, K. Ikeda, S. Zamek, A. Mizrahi, M. P. Nezhad and Y. Fainman, "Wavelength Selective Coupler on Silicon for Applications in Wavelength Division Multiplexing," IEEE Photonics Summer Topicals 2010, paper MD4.4, Playa del Carmen, Riviera Maya, Mexico, Jul 2010.
[27] K. Ikeda, Y. Nishizaki, N. Yokota, K. Ohnishi, S. Koh and H. Kawaguchi, "Shortening of carrier lifetime and its effect on electron spin relaxation time in GaAs/AlGaAs (110) multiple quantum wells," The International Conference on Nanophotonics 2010 (OSA Topical Meeting), paper P-B20, Tsukuba, Japan, Jun 2010.
[26] A. Mizrahi, K. Ikeda, F. Bonomelli, L. Feng, V. Lomakin, Y. Fainman, "Transverse and Longitudinal Optical Forces of Self-Alignment in Waveguides," CLEO/QELS 2010, paper CTuL7, San Jose, CA, May 2010.
[25] A. Mizrahi, K. Ikeda, F. Bonomelli, V. Lomakin, Y. Fainman, "Self-alignment and instability of waveguides induced by forces of guided and radiated fields," Proc. SPIE 7606, 76060L (2010). [SPIE Photonics West, paper 7606-19, San Jose, CA, Jan 2010.]
[24] D. T. H. Tan, K. Ikeda, A. Mizrahi, M. Nezad, and Y. Fainman, "Coupled vertical gratings on silicon for applications in wavelength division multiplexing," Proc. SPIE 7607, 760705 (2010). [SPIE Photonics West, paper 7607-4, San Jose, CA, Jan 2010.]
[23] Y. Fainman, K. Ikeda, D. Tan, "Nanophotonics for Information Systems," (invited), Advances in Optical Materials (OSA Topical meeting), paper AThB1, San Jose, CA, Sep 2009.
[22] Y. Fainman, K. Ikeda, and D. T. H. Dawn, "Nanophotonics for Information Systems," (invited), CLEO/PR 2009, paper WJ2_1, Shanghai, China, Aug 2009.
[21] K. Ikeda, T. Fujimoto, H. Fujino, T. Katayama, S. Koh, and H. Kawaguchi, "Lasing Polarization Switching in a (110)-VCSEL by Optical Spin Injection," 36th Intl. Symp. Compound Semiconductors (ISCS) 2009, paper 8.3, Santa Barbara, CA, Sep 2009.
[20] D. T. H. Tan, K. Ikeda, and Y. Fainman, "On‐Chip Group Velocity Dispersion Compensation Using Coupled Chirped Vertical Gratings," IPNRA 2009, paper JTuB12, Honolulu, HI, Jul 2009.
[19] Y. Fainman, D. T. H. Tan, K. Ikeda, and M. Abashin, "Nanophotonics for Information Systems," Workshop on Information Optics (WIO'09), Paris, France, Jul 2009.
Elected for the Best Paper Award.
[18] D. T. H. Tan, K. Ikeda, and Y. Fainman, "Cladding-Modulated Bragg Gratings in Silicon Waveguides," CLEO/QELS 2009, paper CThU4, Baltimore, MD, Jun 2009.
[17] K. Ikeda and Y. Fainman, "Plasma-deposited Silicon Nitride/ Silicon Dioxide Waveguide for On-chip Scale Photonic Integrated Circuit," Information Photonics 2008, paper 3-p3, Awaji, Japan, Nov 2008.
[16] D. T. H. Tan, K. Ikeda, R. E. Saperstein, B. Slutsky and Y. Fainman, "Dispersion Compensation for On-Chip Ultrafast Signal Processing," IEEE/LEOS Summer Topical Meeting, paper ME2.1, Acapulco, Mexico, Jul 2008.
[15] K. Ikeda, R. Saperstein, N. Alic and Y. Fainman, "Nonlinear Optics in Silicon Nitride Waveguide Device on Silicon Chip," CLEO/QELS 2008, paper CTuT5, San Jose, CA, May 2008.
[14] U. Levy, M. Abashin, K. Ikeda and Y. Fainman, "Metamaterials for free space on a chip applications," Proc. SPIE 6883, 688307 (2008). [SPIE Photonics West, San Jose, CA, Jan 2008.]
[13] R. E. Saperstein, S. Zamek, K. Ikeda, B. Slutsky, N. Alic, and Y. Fainman, "Chirped Pulse Optical Ranging," Frontiers in Optics (FiO) 2007, paper FMH3, San Jose, CA, Sep 2007.
[12] K. Ikeda, H-C. Kim, M. Nezhad, A. Krishnamoorthy, J. Cunningham, and Y. Fainman, "Wavelength Selective Coupler with Vertical Gratings on Silicon Chip," Frontiers in Optics (FiO) 2007, paper FTuB2, San Jose, CA, Sep 2007.
[11] K. Ikeda, Y. Shen, Y. Fainman, "Study on Nonlinear Optical Property of Amorphous Silicon," Nonlinear Optics: Materials, Fundamentals and Applications (NLO) 2007, paper TuD2, Kona, HI, Jul 2007.
[10] M. Abashin, U. Levy, K. Ikeda, A. Krishnamoorthy, J. Cunningham, Y. Fainman, "Devices Utilizing Free-Space Optics on a Chip," LEOS2006 (19th annual meeting), paper WY2, Montreal, Canada, Nov. 2006.
[9] H.-C. Kim, K. Ikeda, A. V. Krishnamoorthy, J. E. Cunningham, and Y. Fainman, "Tunable Transmission Resonant Filter and Modulator with Vertical Gratings," LEOS2006 (19th annual meeting), paper WY4, Montreal, Canada, Nov. 2006.
[8] M. Abashin, U. Levy, K. Ikeda, Y. Fainman, "Influence of the near-field probe on the performance of nanophotonic devices", 9th Near-field Optics (NFO9), 2006.
[7] U. Levy, M. Abashin, K. Ikeda, C. -H. Tsai, Y. Fainman, A. Krishnamoorthy, and J. Cunningham, "Design, Fabrication and Characterization of Subwavelength Based Slab Lens in Silicon", in Nanophotonics, (Optical Society of America, 2006), paper NThA4, 2006.
[6] M. Abashin, U. Levy, K. Ikeda, C.-H. Tsai, Y. Fainman; "Nearfield Investigation of Subwavelength Structured Graded-Index Lens", CLEO 2006, Long Beach CA, May 2006.
[5] N. Kumano, K. Mukasa, K. Ikeda, Y. Rintsu, T. Yagi, "Development of Ultra Low Slope NZ-DSF with Larger Aeff as 48mm2 and Experiment of Long-haul DCF-free Transmission", European Conference on Optical Communication (ECOC) 2004, Stockholm, Sweden, Sep 2004.
[4] Y. Akasaka, G. Kalogerakis, R. Huang, K. Ikeda, H. Matsuura, D. L. Harris, J. Pan and L. G. Kazovsky, "Second-order PMD Tolerance of Various Modulation Formats on 40Gbps Transmission," European Conference on Optical Communication (ECOC) 2003, We4.P.108, Rimini, Italy, Sep 2003.
[3] K. Ikeda, "Simple PMD Compensator with Higher Order PMD Mitigation," Optical Fiber Communication Conference (OFC) 2003, paper MF90, Atlanta, GA, Mar 2003.
[2] K. Ikeda, "Arbitrary Polarization Controller with Variable Faraday Rotator," National Fiber Optic Engineers Conference (NFOEC) 2002, Technical Proceedings, p1965, Dallas, TX, Sep 2002.
[1] Y. Oshikane, K. Ikeda, T. Kataoka, K. Endo, and H. Inoue, "Development of Phase-Shifting Point Diffraction Interferometry Method with Fiber Point Sources," 9th International Conference on Production Engineering (9th ICPE), paper P-C-7, Osaka, Japan, Aug 1999. (JSPE Publication Series No.3, pp.336-341)