• 1762 引用
  • 24 h指数
1978 …2019
Pureに変更を加えた場合、すぐここに表示されます。

研究成果 1978 2019

2019

InAs/GaAs Quantum Dot Intermixing by Dry Etching and Ion Implantation

Hiraishi, Y., Shirai, T., Kwoen, J., Matushima, Y., Ishikawa, H., Arakawa, Y. & Utaka, K., 2019 5, 2019 Compound Semiconductor Week, CSW 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8819072. (2019 Compound Semiconductor Week, CSW 2019 - Proceedings).

研究成果: Conference contribution

Dry etching
Reactive ion etching
Ion implantation
Semiconductor quantum dots
ion implantation

Regional band-gap tailoring of 1550nm-band InAs quantum dot Intermixing by controlling ion implantation depth

Isawa, S., Akashi, Y., Matsumoto, A., Akahane, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2019 5, 2019 Compound Semiconductor Week, CSW 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8819190. (2019 Compound Semiconductor Week, CSW 2019 - Proceedings).

研究成果: Conference contribution

Ion implantation
Semiconductor quantum dots
ion implantation
Energy gap
quantum dots

Theoretical and experimental analysis on ar implantation-induced quantum dot intermixing for 1550 NM-band photonic integrated circuit

Matsumoto, A., Akashi, Y., Isawa, S., Umezawa, T., Matsushima, Y. & Utaka, K., 2019 1 1, CLEO: Applications and Technology, CLEO_AT 2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; 巻数 Part F127-CLEO_AT 2019).

研究成果: Conference contribution

Ion implantation
Photonics
Semiconductor quantum dots
Integrated circuits
Photoluminescence

Theoretical and experimental analysis on Ar Implantation-Induced Quantum Dot Intermixing for 1550 nm-Band Photonic Integrated Circuit

Matsumoto, A., Akashi, Y., Isawa, S., Umezawa, T., Matsushima, Y. & Utaka, K., 2019 5 1, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8749850. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).

研究成果: Conference contribution

Optics and Photonics
Quantum Dots
Ion implantation
Photonics
Semiconductor quantum dots
2018

Analysis on Si modified MMI-waveguide-type optical switch operated with carrier injection

Shirai, T., Ishikawa, A., Matsushima, Y., Ishikawa, H. & Utaka, K., 2018 1 2, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., 巻 2018-January. p. 316-317 2 p.

研究成果: Conference contribution

Optical switches
carrier injection
Waveguides
switches
waveguides

Demonstration of All-Optical Logic Gate Device Using MQW-SOA and 10 Gbps XNOR Operation

Akashi, Y., Matsui, S., Isawa, S., Matsushita, A., Matsumoto, A., Matsushima, Y., Ishikawa, H. & Utaka, K., 2018 1 1, (Accepted/In press) : : Physica Status Solidi (A) Applications and Materials Science.

研究成果: Article

Semiconductor optical amplifiers
Logic gates
Four wave mixing
light amplifiers
Semiconductor quantum wells

Lasing characteristics of intermixed highly-stacked quantum dot structure by ion implantation for wavelength-manipulated light sources

Matsui, S., Akashi, Y., Isawa, S., Matsumoto, A., Akahane, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2018 1 2, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., 巻 2018-January. p. 92-93 2 p.

研究成果: Conference contribution

Ion implantation
Semiconductor quantum dots
Light sources
lasing
ion implantation

Simultaneous High-speed and Polarization-Independent Switching Operation of 2x2 Silicon Mach-Zehnder-Type Optical Switch

Shimizu, K., Shirai, T., Matsushima, Y., Ishikawa, H. & Utaka, K., 2018 9 1, Proceedings of the 2018 Photonics in Switching and Computing, PSC 2018. Manousakis, K., Iezekiel, S., Tomkos, I., Ellinas, G. & Utaka, K. (版). Institute of Electrical and Electronics Engineers Inc., 8751428. (Proceedings of the 2018 Photonics in Switching and Computing, PSC 2018).

研究成果: Conference contribution

Optical switches
Mach number
switches
high speed
Polarization

Welcome note

Iezekiel, S., Tomkos, I., Utaka, K., Calabretta, N., Marom, D., Takahashi, R., Taubenblatt, M. & Ellinas, G., 2018 9 1, : : Proceedings of the 2018 Photonics in Switching and Computing, PSC 2018. 8751221.

研究成果: Editorial

2017

Device design of silicon 2×2 mach-zehnder-type optical switch for polarization-independent operation

Shimizu, K., Asakawa, S., Suehiro, D., Matsushima, Y., Ishikawa, H. & Utaka, K., 2017 1 1, Advanced Photonics, PS 2017. OSA - The Optical Society, 巻 Part F57-PS 2017.

研究成果: Conference contribution

Optical switches
Silicon
Phase shift
Mach number
Waveguides

Fundamental characteristics of double-reflection waveguide-type kretschmann-structure surface plasmon resonance (SPR) sensor for high-sensitiviy and wide-measurable range

Tansho, H., Konuma, S., Matsushima, Y., Ishikawa, H. & Utaka, K., 2017 11 22, 2017 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2017. Institute of Electrical and Electronics Engineers Inc., 巻 2017-January. p. 1-2 2 p.

研究成果: Conference contribution

Surface plasmon resonance
surface plasmon resonance
Waveguides
waveguides
sensitivity

Fundamental characteristics of double-reflection waveguide-type Kretschmann-structure surface plasmon resonance (SPR) sensor for high-sensitiviy and wide-measurable range

Tansho, H., Konuma, S., Matsushima, Y., Ishikawa, H. & Utaka, K., 2017 1 1, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2017. OSA - The Optical Society, 巻 Part F122-CLEOPR 2017. s2084

研究成果: Conference contribution

Surface plasmon resonance
Waveguides
Sensors
1 引用 (Scopus)
Optical switches
Waveguides
switches
Polarization
waveguides

Quantum-dot-based advanced photonic devices and its applications

Matsumoto, A., Akahane, K., Umezawa, T., Kita, T., Utaka, K. & Yamamoto, N., 2017 8 9, Asia Communications and Photonics Conference, ACP 2017. OSA - The Optical Society, 巻 2017-August. M1D.6

研究成果: Conference contribution

Photonic devices
Semiconductor quantum dots

Thermally stable Ar-implantation-induced intermixed quantum dot laser diode in high-temperature region

Matsumoto, A., Akahane, K., Matsui, S., Akashi, Y., Umezawa, T., Yamamoto, N., Matsushima, Y., Ishikawa, H. & Utaka, K., 2017 1 1, The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017. OSA - The Optical Society, 巻 Part F82-CLEO_Europe 2017.

研究成果: Conference contribution

Quantum dot lasers
Semiconductor lasers
Temperature

Three-dimensional 4×4 polymer optical switch using vertical multimode interference couplers for flexible expansion of connectable vertical distant

Kimura, Y., Ema, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2017 11 17, 2017 Opto-Electronics and Communications Conference, OECC 2017 and Photonics Global Conference, PGC 2017. Institute of Electrical and Electronics Engineers Inc., 巻 2017-November. p. 1-2 2 p.

研究成果: Conference contribution

Optical switches
Polymers
2016

Analysis of polymer double-reflection waveguide-type Kretschmann-structure surface plasmon resonance sensor for high-sensitive and wide-measurable range

Tansho, H., Kuroda, Y., Ishikawa, H., Matsushima, Y. & Utaka, K., 2016 2 23, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416525

研究成果: Conference contribution

Surface plasmon resonance
surface plasmon resonance
Polymers
Waveguides
waveguides
1 引用 (Scopus)

Ar implantation-induced quantum dot intermixing technique for 1550 nm-band highly stacked QD photonic integrated circuit

Matsumoto, A., Takei, Y., Akahane, K., Matsui, S., Umezawa, T., Yamamoto, N., Matsushima, Y. & Utaka, K., 2016 12 16, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. Institute of Electrical and Electronics Engineers Inc., 7788806

研究成果: Conference contribution

Photonics
Semiconductor quantum dots
integrated circuits
Integrated circuits
implantation
1 引用 (Scopus)

Colorless and polarization-independent polymer two-layered 4×4 optical switch for three-dimensional optical interconnection

Kimura, Y., Ema, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2016 2 23, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416519

研究成果: Conference contribution

Optical interconnects
Optical switches
Polymers
switches
Polarization
1 引用 (Scopus)

Photonic integrated device of highly-stacked quantum dot using quantum dot intermixing by ion implantation

Matsui, S., Takei, Y., Matsumoto, A., Akahane, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2016 8 1, 2016 Compound Semiconductor Week, CSW 2016 - Includes 28th International Conference on Indium Phosphide and Related Materials, IPRM and 43rd International Symposium on Compound Semiconductors, ISCS 2016. Institute of Electrical and Electronics Engineers Inc., 7528583

研究成果: Conference contribution

Ion implantation
Photonics
Semiconductor quantum dots
Resonators
Quantum dot lasers
2015
11 引用 (Scopus)

Gain characteristics and femto-second optical pulse response of 1550 nm-band multi-stacked QD-SOA grown on InP(311)B substrate

Matsumoto, A., Takei, Y., Matsushita, A., Akahane, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2015 6 1, : : Optics Communications. 344, p. 51-54 4 p.

研究成果: Article

Service oriented architecture (SOA)
Laser pulses
Logic gates
Substrates
pulses

Performance simulation of novel silicon cross-waveguide reflection-type optical switch

Shimada, Y., Fujiwara, Y., Matsumoto, A., Ishikawa, A., Matsushima, Y., Ishikawa, H. & Utaka, K., 2015 11 13, 2015 International Conference on Photonics in Switching, PS 2015. Institute of Electrical and Electronics Engineers Inc., p. 58-60 3 p. 7328952

研究成果: Conference contribution

Optical switches
Crosstalk
Waveguides
Silicon
2014
16 引用 (Scopus)
Mach-Zehnder interferometers
switches
high speed
optics
broadband

Experimental and calculated gain characteristics of 1550nm-band QD-SOA grown on InP(311)B substrate for ultra-fast all-optical logic gate devices

Matsumoto, A., Takei, Y., Matsushita, A., Akahane, K., Matsushima, Y. & Utaka, K., 2014, 2014 OptoElectronics and Communication Conference, OECC 2014 and Australian Conference on Optical Fibre Technology, ACOFT 2014. IEEE Computer Society, p. 718-719 2 p. 6888244

研究成果: Conference contribution

Piezoelectricity
Logic gates
Service oriented architecture (SOA)
Substrates

Gain characteristics and femto-second optical pulse response of 1550nm-band QD-SOA for ultra-fast all-optical logic gate devices

Matsumoto, A., Takei, Y., Matsushita, A., Akahane, K., Matsushima, Y. & Utaka, K., 2014, Conference Proceedings - International Conference on Indium Phosphide and Related Materials. Institute of Electrical and Electronics Engineers Inc., 6880561

研究成果: Conference contribution

Logic gates
Service oriented architecture (SOA)
Laser pulses
Laser modes
Autocorrelation
2 引用 (Scopus)

High-speed and cNon-blocking 8×8 InAlGaAs/InAlAs Mach-Zehnder-Type optical switch fabric

Kouketsu, H., Kawasaki, S., Koyama, N., Takei, A., Taniguchi, T., Matsushima, Y. & Utaka, K., 2014 3 3, Optical Fiber Communication Conference, OFC 2014. Optical Society of America (OSA)

研究成果: Conference contribution

Optical switches
Mach number

High-speed and compact non-blocking 8×8 InAlGaAs/InAlAs Mach-Zehnder-type optical switch fabric

Kouketsu, H., Kawasaki, S., Koyama, N., Takei, A., Taniguchi, T., Matsushima, Y. & Utaka, K., 2014, Optics InfoBase Conference Papers. Optical Society of America

研究成果: Conference contribution

Optical switches
Mach number
switches
high speed
7 引用 (Scopus)

High-speed and compact non-blocking 8×8 InAlGaAs/InAlAs Mach-Zehnder-type optical switch fabric

Kouketsu, H., Kawasaki, S., Koyama, N., Takei, A., Taniguchi, T., Matsushima, Y. & Utaka, K., 2014, Conference on Optical Fiber Communication, Technical Digest Series. Institute of Electrical and Electronics Engineers Inc., 6886566

研究成果: Conference contribution

Optical switches
Mach number

Improved characteristics of polymer waveguide-type Kretschmann-structure surface plasmon resonance sensor at 1500nm wavelength range

Kuroda, Y., Hidaka, N., Matsushima, Y. & Utaka, K., 2014, 2014 OptoElectronics and Communication Conference, OECC 2014 and Australian Conference on Optical Fibre Technology, ACOFT 2014. IEEE Computer Society, p. 726-727 2 p. 6888247

研究成果: Conference contribution

Surface plasmon resonance
Refractive index
Waveguides
Fabrication
Wavelength
12 引用 (Scopus)

Intermixing of InP-based quantum dots and application to micro-ring resonator wavelength-selective filter for photonic integrated devices

Matsumoto, A., Matsushita, A., Takei, Y., Akahane, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2014 9 1, : : Applied Physics Express. 7, 9, 092801.

研究成果: Article

Photonics
Semiconductor quantum dots
Resonators
resonators
quantum dots

Micro-ring-resonator wavelength-selective filter using highly-stacked quantum dot intermixed waveguide

Takei, Y., Matsumoto, A., Matsushita, A., Akahane, K., Matsushima, Y. & Utaka, K., 2014, Conference Proceedings - International Conference on Indium Phosphide and Related Materials. Institute of Electrical and Electronics Engineers Inc., 6880523

研究成果: Conference contribution

Reactive ion etching
Semiconductor quantum dots
Resonators
Etching
Waveguides

Nonlinear optical property of CNT embedded in Si slot waveguide

Fukuda, K., Yamada, S., Kuwae, H., Mizuno, J., Takashima, T., Matsushima, Y. & Utaka, K., 2014, 2014 OptoElectronics and Communication Conference, OECC 2014 and Australian Conference on Optical Fibre Technology, ACOFT 2014. IEEE Computer Society, p. 1041-1042 2 p. 6888365

研究成果: Conference contribution

Carbon nanotubes
Waveguides
Optical properties
2013
1 引用 (Scopus)

Fundamental characteristics of 1550nm-band 20-layer-stacked QD-SOA grown on InP(311)B substrate for all-optical logic gate device

Matsumoto, A., Takei, Y., Matsushita, A., Akahane, K., Matsushima, Y. & Utaka, K., 2013, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715095

研究成果: Conference contribution

Logic gates
Service oriented architecture (SOA)
Substrates
Semiconductor quantum dots
1 引用 (Scopus)

Fundamental switching operation of polymer three-dimensional optical interconnection switch

Kobayashi, H., Hoshina, T., Yuzawa, G., Wakamatsu, K., Matsushima, Y. & Utaka, K., 2013, 2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013. 6597468

研究成果: Conference contribution

Optical interconnects
Switches
Polarization
Wavelength
Polymers
1 引用 (Scopus)

Intermixing of highly-stacked InAs/InGaAlAs quantum dots grown on InP (311)B substrate by SiO2 sputtering and annealing technique

Matsushita, A., Matsumoto, A., Akahane, K., Matsushima, Y. & Utaka, K., 2013, Conference Proceedings - International Conference on Indium Phosphide and Related Materials. 6562629

研究成果: Conference contribution

Semiconductor quantum dots
Sputtering
Monolithic integrated circuits
Annealing
Substrates
4 引用 (Scopus)

Non-blocking 4×4 InAlGaAs/InAlAs Mach-Zehnder-type optical switch fabric

Koyama, N., Kouketsu, H., Kawasaki, S., Takei, A., Taniguchi, T., Matsushima, Y. & Utaka, K., 2013, Conference Proceedings - International Conference on Indium Phosphide and Related Materials. 6562620

研究成果: Conference contribution

Optical switches
Mach number
Switches
Polarization
24 引用 (Scopus)

Numerical analysis of ultrafast performances of all-optical logic-gate devices integrated with InAs QD-SOA and ring resonators

Matsumoto, A., Kuwata, K., Matsushita, A., Akahane, K. & Utaka, K., 2013, : : IEEE Journal of Quantum Electronics. 49, 1, p. 51-58 8 p., 6332458.

研究成果: Article

Semiconductor optical amplifiers
Logic gates
light amplifiers
numerical analysis
logic
1 引用 (Scopus)

Polymer waveguide-type Kretschmann-structure surface plasmon sensor at 1550nm wavelength range

Hidaka, N., Kuroda, Y., Matsushima, Y. & Utaka, K., 2013, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715136

研究成果: Conference contribution

2-Propanol
Surface plasmon resonance
Propanol
Surface structure
Remote sensing

Polymer wavelength-selective filter using high-mesa structure directly-coupled double micro-ring resonators

Takei, Y., Matsumoto, A., Matsushita, A., Akahane, K., Matsushima, Y. & Utaka, K., 2013, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715087

研究成果: Conference contribution

Resonators
Polymers
Wavelength

Structural dependence of the switching characteristics of 2×2 InAlGaAs/InAlAs Mach-Zehnder-type optical switch

Kawasaki, S., Koketsu, H., Koyama, N., Takei, A., Taniguchi, T., Matsushima, Y. & Utaka, K., 2013, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715113

研究成果: Conference contribution

Optical switches
Crosstalk
Mach number
Polarization
Fabrication
2012
10 引用 (Scopus)

4 ×4 InAlGaAs/InAlAs optical-switch fabric by cascading mach-zehnder interferometer-type optical switches with low-power and low-polarization- dependent operation

Ueda, Y., Koyama, N., Kambayashi, K., Fujimoto, S., Utaka, K., Shiota, T. & Kitatani, T., 2012, : : IEEE Photonics Technology Letters. 24, 9, p. 757-759 3 p., 6151035.

研究成果: Article

Mach-Zehnder interferometers
Optical switches
switches
Polarization
polarization

Low power consumption optical switches for high- to low-end applications

Utaka, K., 2012, 2012 International Conference on Photonics in Switching, PS 2012. 6608343

研究成果: Conference contribution

Optical switches
Fiber optic networks
Electric power utilization
Polymers

Polymer micro-ring-resonator wavelength-selective filter

Matsushita, A., Kuwata, K., Matsumoto, A. & Utaka, K., 2012, Technical Digest - 2012 17th Opto-Electronics and Communications Conference, OECC 2012. p. 267-268 2 p. 6276473

研究成果: Conference contribution

Resonators
Wavelength
Polymers

Proposal of polymer three-dimensional optical switch and demonstration of fundamental transmission characteristics of passive optical interconnection circuit

Hoshina, T., Tatsuzaki, T., Yuzawa, G., Kobayashi, H., Matsushima, Y. & Utaka, K., 2012, European Conference and Exhibition on Optical Communication, ECEOC 2012.

研究成果: Conference contribution

Optical interconnects
Optical switches
Electric power utilization
Demonstrations
Polarization

Proposal of polymer three-dimensional optical switch and demonstration of fundamental transmission characteristics of passive optical interconnection circuit

Hoshina, T., Tatsuzaki, T., Yuzawa, G., Kobayashi, H., Matsushima, Y. & Utaka, K., 2012, European Conference on Optical Communication, ECOC. 6705990

研究成果: Conference contribution

Optical interconnects
Optical switches
Polymers
Electric power utilization
Demonstrations
2011
3 引用 (Scopus)

4×4 InAlGaAs/InAlAs optical switch fabric by cascading Mach-Zehnder interferometer-type optical switches with low-power and low-polarization- dependent operation

Ueda, Y., Koyama, N., Kambayash, K., Fujimoto, S., Utaka, K., Shiota, T. & Kitatani, T., 2011, Conference Proceedings - International Conference on Indium Phosphide and Related Materials. 5978336

研究成果: Conference contribution

Mach-Zehnder interferometers
Optical switches
Polarization
Next generation networks
Crosstalk

Proposal and numerical analysis of ultra-fast optical logic devices with integrated InAs QD-SOA and ring resonators

Matsumoto, A., Kuwata, K., Akahane, K. & Utaka, K., 2011, Conference Proceedings - International Conference on Indium Phosphide and Related Materials. 5978343

研究成果: Conference contribution

Logic devices
Logic gates
Service oriented architecture (SOA)
Numerical analysis
Resonators

Proposal of polarization-independent silicon wire-waveguide directional coupler optical switch

Ushio, T., Tsukamoto, K. & Utaka, K., 2011, Conference Program - MOC'11: 17th Microoptics Conference. 6110301

研究成果: Conference contribution

Directional couplers
Optical switches
directional couplers
Silicon
proposals

Ultra-low power optical switches

Utaka, K., 2011, 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2011. 5875294

研究成果: Conference contribution

Mach-Zehnder interferometers
Optical switches
Crosstalk
Polymers
Electric power utilization

Ultra-low power optical switches

Utaka, K., 2011, Optics InfoBase Conference Papers.

研究成果: Conference contribution

high polymers
Mach-Zehnder interferometers
Optical switches
Crosstalk
crosstalk