Tomoyuki Akiyama

发表

An extremely low-crosstalk WDM demultiplexer with an automatic error-correction capability enabling temperature insensitivity and high-yield integration on low-end Si PICs

Tomoyuki Akiyama, Shoichiro Oda, Seok-Hwan Jeong, 2019 .

Intersubband-transition-induced interband two-photon absorption by femtosecond optical excitation

Arup Neogi, Tomoyuki Akiyama, Haruhiko Yoshida, 2000, Photonics West - Optoelectronic Materials and Devices.

Recent progress of quantum-dot semiconductor optical amplifiers

Haruhiko Kuwatsuka, Tomoyuki Akiyama, Mitsuru Ekawa, 2004, SPIE Optics East.

Silicon Photonics Optical Transmitter Technology for Tb/s-class I/O Co-packaged with CPU

Tomoyuki Akiyama, Shinsuke Tanaka, Shigeaki Sekiguchi, 2014 .

Quantum-Dot Semiconductor Optical Amplifiers : Ultra-fast gain response, greatly expanded bandwidth, low noise figure, and improved efficiency of four-wave-mixing wavelength conversion are some of the promising characteristics of these cost-effective amplifiers

Tomoyuki Akiyama, Mitsuru Sugawara, Yasuhiko Arakawa, 2007 .

A novel transmitter leveraging high-speed ultralow-power modulation of a Si microring modulator by eliminating tuning power

Tomoyuki Akiyama, Shinsuke Tanaka, Shigeaki Sekiguchi, 2016, 2016 Optical Fiber Communications Conference and Exhibition (OFC).

Measurement of Latency for Distributed Surigical Equipment using CORBA

Nobuhiko Hata, Ichiro Sakuma, Akihiko Yagi, 2004 .

Ultrafast optical signal processing based on quantum dot semiconductor optical amplifiers: theory and experiment

Yasuhiko Arakawa, Tomoyuki Akiyama, Mitsuru Sugawara, 2004, SPIE OPTO.

Low Crosstalk Simultaneous 16-channel × 25 Gb/s Operation of High Density Silicon Photonics Optical Transceiver

Yanfei Chen, Tomoyuki Akiyama, Seok-Hwan Jeong, 2017, ECOC.

High-power flip-chip-bonded silicon hybrid laser for temperature-control-free operation with micro-ring resonator-based modulator

Tomoyuki Akiyama, Seok-Hwan Jeong, Shinsuke Tanaka, 2013, Photonics West - Optoelectronic Materials and Devices.

Low crosstalk simultaneous 12 ch × 25 Gb/s operation of high-density silicon photonics multichannel receiver

Toshihiko Mori, Tomoyuki Akiyama, Seok-Hwan Jeong, 2017, 2017 Optical Fiber Communications Conference and Exhibition (OFC).

Error-Free Loopback of a Compact 25 Gb/s × 4 ch WDM Transceiver Assembly Incorporating Silicon (De)Multiplexers with Automated Phase-Error Correction

Toshihiko Mori, Tomoyuki Akiyama, Seok-Hwan Jeong, 2018, 2018 Optical Fiber Communications Conference and Exposition (OFC).

Demonstration of Crosstalk-Free WDM Demultiplexing on Si Nanowire PIC Controlled by Si CMOS ASIC

Takeshi Hoshida, Shoichiro Oda, Tomoyuki Akiyama, 2021, 2021 Optical Fiber Communications Conference and Exhibition (OFC).

Ultrafast all-optical switching using near-infrared intersubband transitions in InGaAs/AlAsSb quantum well structures

Arup Neogi, Tomoyuki Akiyama, Teruo Mozume, 2000, CLEO 2000.

Ultrafast optical signal processing based on quantum-dot semiconductor optical amplifiers: Theory and experiment

Yasuhiko Arakawa, Tomoyuki Akiyama, Mitsuru Sugawara, 2003 .

Optical Polarization Properties of InAs/GaAs Quantum Dot Semiconductor Optical Amplifier

Tomoyuki Akiyama, Mitsuru Sugawara, Osamu Wada, 2004 .

Fabrication of InAs quantum dots on InP(100) by metalorganic vapor-phase epitaxy for 1.55 μm optical device applications

Yasuhiko Arakawa, Tomoyuki Akiyama, Mitsuru Ekawa, 2004 .

Nonlinear gain dynamics in quantum-dot optical amplifiers and its application to optical communication devices

Haruhiko Kuwatsuka, Hiroshi Ishikawa, Tomoyuki Akiyama, 2001 .

Self-assembled quantum-dot lasers and semiconductor optical amplifiers

Tomoyuki Akiyama, Mitsuru Sugawara, N. Hatori, 2001, Conference Proceedings. 2001 International Conference on Indium Phosphide and Related Materials. 13th IPRM (Cat. No.01CH37198).

Recent progress of self-assembled quantum-dot optical devices for optical telecommunication: temperature-insensitive 10 Gb/s directly modulated lasers and 40 Gb/s signal-regenerative amplifiers

M. Ishida, Tomoyuki Akiyama, Yoshiaki Nakata, 2006 .

Quantum-dot semiconductor optical amplifiers for high-bit-rate signal processing up to 160 Gb s-1 and a new scheme of 3R regenerators

Hiroshi Ishikawa, Tomoyuki Akiyama, Mitsuru Sugawara, 2002 .

Demonstration of transverse-magnetic dominant gain in quantum dot semiconductor optical amplifiers

Yasuhiko Arakawa, Tomoyuki Akiyama, Shinsuke Tanaka, 2008 .

Controlling Polarization of 1.55-µm Columnar InAs Quantum Dots with Highly Tensile-Strained InGaAsP Barriers on InP(001)

Yasuhiko Arakawa, Tomoyuki Akiyama, Mitsuru Ekawa, 2006 .

Nonlinear processes responsible for nondegenerate four-wave mixing in quantum-dot optical amplifiers

Haruhiko Kuwatsuka, Hiroshi Ishikawa, Tomoyuki Akiyama, 2000 .

Optical properties of columnar InAs quantum dots on InP for semiconductor optical amplifiers

Yasuhiko Arakawa, Tomoyuki Akiyama, Mitsuru Ekawa, 2008 .

Flat-topped and low loss silicon-nanowire-type optical MUX/DeMUX employing multi-stage microring resonator assisted delayed Mach-Zehnder interferometers.

Tomoyuki Akiyama, Seok-Hwan Jeong, Shinsuke Tanaka, 2012, Optics express.

Optical Polarization Properties of InAs/GaAs Quantum Dot Semiconductor Optical Amplifier

Yasuhiko Arakawa, Tomoyuki Akiyama, Mitsuru Sugawara, 2004 .

Pattern-effect-free semiconductor optical amplifier achieved using quantum dots

Tomoyuki Akiyama, Yoshiaki Nakata, Hiroji Ebe, 2002 .

Ultrafast all-optical switching using intersubband transitions in InGaAs/AlAsSb quantum well structures

Hiroshi Ishikawa, Arup Neogi, Tomoyuki Akiyama, 2002 .

Control of optical polarization anisotropy in edge emitting luminescence of InAs/GaAs self-assembled quantum dots

Tomoyuki Akiyama, Yoshiaki Nakata, Osamu Wada, 2004 .

Temperature-Insensitive Eye-Opening under 10-Gb/s Modulation of 1.3-µm P-Doped Quantum-Dot Lasers without Current Adjustments

Yasuhiko Arakawa, M. Ishida, Tomoyuki Akiyama, 2004 .

Silicon-Wire Waveguide Based External Cavity Laser for Milliwatt-Order Output Power and Temperature Control Free Operation with Silicon Ring Modulator

Tomoyuki Akiyama, Seok-Hwan Jeong, Shinsuke Tanaka, 2012 .

Four-wavelength silicon hybrid laser array with ring-resonator based mirror for efficient CWDM transmitter

Tomoyuki Akiyama, Shinsuke Tanaka, Shigeaki Sekiguchi, 2013, 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC).

Modeling room-temperature lasing spectra of 1.3-μm self-assembled InAs∕GaAs quantum-dot lasers: Homogeneous broadening of optical gain under current injection

M. Ishida, Tomoyuki Akiyama, Yoshiaki Nakata, 2005 .

Quantum-Dot Semiconductor Optical Amplifiers for High Bit-Rate Signal Processing over 40 Gbit/s

Hiroshi Ishikawa, Tomoyuki Akiyama, Mitsuru Sugawara, 2001 .

Optical gain in InGaAs/GaAs self-assembled quantum dots and its effect on optical devices

Tomoyuki Akiyama, Mitsuru Sugawara, N. Hatori, 2001, Conference Proceedings. 2001 International Conference on Indium Phosphide and Related Materials. 13th IPRM (Cat. No.01CH37198).

Growth of Columnar Quantum Dots by Metalorganic Vapor-Phase Epitaxy for Semiconductor Optical Amplifiers

Yasuhiko Arakawa, Tomoyuki Akiyama, Mitsuru Ekawa, 2008 .

Low-Crosstalk Simultaneous 16-Channel × 25 Gb/s Operation of High-Density Silicon Photonics Optical Transceiver

Toshihiko Mori, Tomoyuki Akiyama, Seok-Hwan Jeong, 2017, Journal of Lightwave Technology.

Internal Strain of Self-Assembled InxGa1-xAs Quantum Dots Calculated to Realize Transverse-Magnetic-Mode-Sensitive Interband Optical Transition at Wavelengths of 1.5 µm bands

Yasuhiko Arakawa, Tomoyuki Akiyama, Mitsuru Ekawa, 2005 .

1.3–1.6 µm broadband polarization‐independent luminescence by columnar InAs quantum dots on InP(001)

Yasuhiko Arakawa, Tomoyuki Akiyama, Mitsuru Ekawa, 2006 .