• 1765 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

フィルター
Article
2018

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
2017
1 引用 (Scopus)
Optical switches
Waveguides
switches
Polarization
waveguides
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
2014
16 引用 (Scopus)
Mach-Zehnder interferometers
switches
high speed
optics
broadband
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
2013
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
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
2009
optical switching
Photonics
Optical feedback
rings
Switching networks
16 引用 (Scopus)

Polarization-independent low-crosstalk operation of InAlGaAs-InAlAs mach-zehnder interferometer-type photonic switch with hybrid waveguide structure

Ueda, Y., Nakamura, S., Fujimoto, S., Yamada, H., Utaka, K., Shiota, T. & Kitatani, T., 2009 8 15, : : IEEE Photonics Technology Letters. 21, 16, p. 1118-1120 3 p.

研究成果: Article

Mach-Zehnder interferometers
Optical switches
Crosstalk
crosstalk
Waveguides
34 引用 (Scopus)

Very low-power, polarization-independent, and high-speed polymer thermooptic switch

Xie, N., Hashimoto, T. & Utaka, K., 2009 12, : : IEEE Photonics Technology Letters. 21, 24, p. 1861-1863 3 p., 5290106.

研究成果: Article

Optical switches
Polymers
switches
Switches
high speed
19 引用 (Scopus)

Very low power operation of compact MMI polymer thermooptic switch

Xie, N., Hashimoto, T. & Utaka, K., 2009 9 15, : : IEEE Photonics Technology Letters. 21, 18, p. 1335-1337 3 p.

研究成果: Article

Crosstalk
crosstalk
Polymers
Electric power utilization
switches
2008
12 引用 (Scopus)

Tunable monolithic DWDM band-selection interleaver filter switch on silicon-on-insulator substrate

Wu, Z., Honda, S., Matsui, J., Utaka, K., Edura, T., Tokuda, M., Tsutsui, K. & Wada, W., 2008 10 1, : : Journal of Lightwave Technology. 26, 19, p. 3363-3368 6 p.

研究成果: Article

wavelength division multiplexing
Bragg gratings
switches
insulators
filters
5 引用 (Scopus)

Very-low-current and high-speed switching operation of InAlGaAs/InAlAs/InP Mach-Zehnder interferometer-type photonic switch

Ueda, Y., Nakamura, S., Utaka, K., Shiota, T. & Kitatani, T., 2008 9, : : Applied Physics Express. 1, 9, p. 923011-923013 3 p.

研究成果: Article

Mach-Zehnder interferometers
Optical switches
low currents
switches
high speed
2007
33 引用 (Scopus)

Largely-tunable wideband Bragg gratings fabricated on SOI rib waveguides employed by deep-RIE

Honda, S., Wu, Z., Matsui, J., Utaka, K., Edura, T., Tokuda, M., Tsutsui, K. & Wada, Y., 2007, : : Electronics Letters. 43, 11, p. 630-631 2 p.

研究成果: Article

Bragg gratings
Reactive ion etching
Waveguides
Silicon
Optics
2006
2 引用 (Scopus)
Bragg gratings
Electron beam lithography
Silicon
Waveguides
lithography
36 引用 (Scopus)
Semiconductor optical amplifiers
Phase modulation
light amplifiers
phase modulation
converters
4 引用 (Scopus)

Tapered multimode interference combiners for coherent receivers

Wu, Z., Zhang, W., Wang, Z., Kai, G., Yuan, S., Dong, X., Utaka, K. & Yasuo, W., 2006 2, : : Pan Tao Ti Hsueh Pao/Chinese Journal of Semiconductors. 27, 2, p. 328-335 8 p.

研究成果: Article

Silicon
Photonics
Integrated circuits
Waveguides
receivers
2005
18 引用 (Scopus)

High-speed optical switching of InAlGaAs/InAlAs multi-mode interference photonic switch with partial index-modulation region (MIPS-P)

Kumai, S., Ishikawa, T., Okazaki, A., Hiroshi, Y., Utaka, K., Amanai, H., Kurihara, K. & Shimoyama, K., 2005, : : IEICE Electronics Express. 2, 23, p. 578-582 5 p.

研究成果: Article

Optical switches
optical switching
switches
high speed
Modulation
4 引用 (Scopus)
Semiconductor optical amplifiers
insulators
interference
Silicon
silicon
6 引用 (Scopus)
Plasma confinement
Heterojunctions
Waveguides
gratings
Polarization
5 引用 (Scopus)

Study on tapered multimode interference-based coherent lightwave combiners

Zhigang, W. U. & Utaka, K., 2005, : : IEICE Transactions on Electronics. E88-C, 5, p. 1005-1011 7 p.

研究成果: Article

Photonics
Integrated circuits
Fabrication
2004
1 引用 (Scopus)
Michelson interferometers
couplers
converters
Monolithic microwave integrated circuits
interference
2002
15 引用 (Scopus)
Periodic structures
Holography
holography
reflectance
Dry etching
77 引用 (Scopus)

Multimode interference photonic switches (MIPS)

Nagai, S., Morishima, G., Inayoshi, H. & Utaka, K., 2002 4, : : Journal of Lightwave Technology. 20, 4, p. 675-681 7 p.

研究成果: Article

Optical switches
switches
photonics
interference
Crosstalk
2000
53 引用 (Scopus)

Versatile multimode interference photonic switches with partial index-modulation regions

Yagi, M., Nagai, S., Inayoshi, H. & Utaka, K., 2000 3 16, : : Electronics Letters. 36, 6, p. 533-534 2 p.

研究成果: Article

Optical switches
Modulation
Beam propagation method
Crosstalk
1999
13 引用 (Scopus)
Optical switches
Photonics
integrated circuits
Integrated circuits
switches
1996
Resonant tunneling
resonant tunneling
Optoelectronic devices
switches
Switches
1995
Resonant tunneling
Optoelectronic devices
Switches
1 引用 (Scopus)

Resonant-tunneling triangular-barrier optoelectronic switch by gas source molecular beam epitaxy

Sakata, H., Utaka, K. & Matsushima, Y., 1995 5 1, : : Journal of Crystal Growth. 150, 1 -4 pt 2, p. 1389-1394 6 p.

研究成果: Article

Gas source molecular beam epitaxy
Phototransistors
Resonant tunneling diodes
Resonant tunneling
resonant tunneling
3 引用 (Scopus)

Triangular-barrier optoelectronic switch by gas source molecular beam epitaxy

Sakata, H., Utaka, K. & Matsushima, Y., 1995 5 1, : : Journal of Crystal Growth. 150, 1 -4 pt 2, p. 1384-1388 5 p.

研究成果: Article

Gas source molecular beam epitaxy
Phototransistors
Optoelectronic devices
molecular beam epitaxy
switches
1994
14 引用 (Scopus)

High sensitivity and high gain optical functional device: Triangular-barrier optoelectronic switch (TOPS)

Sakata, H., Utaka, K. & Matsushima, Y., 1994 1 1, : : Electronics Letters. 30, 21, p. 1792-1793 2 p.

研究成果: Article

Phototransistors
Optical gain
Bias voltage
Optoelectronic devices
Switches
1 引用 (Scopus)

Metalorganic vapor phase epitaxy growth of InGaAsP multi quantum well laser diodes using entirely organic sources

Horita, M., Tsurusawa, M., Utaka, K. & Matsushima, Y., 1994 12 2, : : Journal of Crystal Growth. 145, 1-4, p. 886-891 6 p.

研究成果: Article

Quantum well lasers
Metallorganic vapor phase epitaxy
quantum well lasers
vapor phase epitaxy
Semiconductor quantum wells
9 引用 (Scopus)

Novel bistable device; resonant-tunnelling triangular-barrier optoelectronic switch (R-TOPS)

Sakata, H., Utaka, K. & Matsushima, Y., 1994 1 1, : : Electronics Letters. 30, 20, p. 1714-1716 3 p.

研究成果: Article

Phototransistors
Resonant tunneling diodes
Resonant tunneling
Optoelectronic devices
Switches
1993
4 引用 (Scopus)
vapor phase epitaxy
impurities
controllability
organic compounds
electrical properties
70 引用 (Scopus)
Electroabsorption modulators
modulators
Laser pulses
repetition
Mathematical transformations
9 引用 (Scopus)

Wavelength-tunable InGaAsP-InP multiple-λ/4-shifted distributed feedback laser

Horita, M., Utaka, K., Matsushima, Y. & Matsushima, Y., 1993 6, : : IEEE Journal of Quantum Electronics. 29, 6, p. 1810-1816 7 p.

研究成果: Article

Distributed feedback lasers
distributed feedback lasers
frequency modulation
Linewidth
Wavelength
1992
63 引用 (Scopus)

Transform-limited 14 ps optical pulse generation with 15 GHz repetition rate by InGaAsP electroabsorption modulator

Suzuki, M., Tanaka, H., Utaka, K., Edagawa, N. & Matsushima, Y., 1992 1 1, : : Electronics Letters. 28, 11, p. 1007-1008 2 p.

研究成果: Article

Electroabsorption modulators
Laser pulses
Mathematical transformations
Optical resonators
Pulse compression
1991
2 引用 (Scopus)

Novel wavelength-tunable active-filter-type laser diodes

Horita, M., Utaka, K. & Matsushima, Y., 1991 6, : : IEEE Journal of Quantum Electronics. 27, 6, p. 1625-1629 5 p.

研究成果: Article

Active filters
Semiconductor lasers
Tuning
semiconductor lasers
tuning
1989
5 引用 (Scopus)

MBE growth of InAs/AlInAs strained-layer multi quantum wells for optical device applications

Matsushima, Y., Kato, H., Utaka, K. & Sakai, K., 1989 2 2, : : Journal of Crystal Growth. 95, 1-4, p. 210-214 5 p.

研究成果: Article

Optical devices
Molecular beam epitaxy
Semiconductor quantum wells
Photoluminescence
molecular beam epitaxy
12 引用 (Scopus)

Narrow spectral linewidth of MBE-grown GaInAs/AlInAs MQW lasers in the 1.55 μm range

Matsushima, Y., Utaka, K. & Sakai, K., 1989 6, : : IEEE Journal of Quantum Electronics. 25, 6, p. 1376-1380 5 p.

研究成果: Article

Quantum well lasers
quantum well lasers
Molecular beam epitaxy
Linewidth
molecular beam epitaxy
1988
1 引用 (Scopus)

InGaAs-CAP-MONITOR INTEGRATED 1. 55 mu m lambda /4-SHIFTED DFB LASERS WITH HIGHER OUTPUT DESIGN.

Usami, M., Akiba, S., Utaka, K. & Matsushima, Y., 1988 8, : : IEE proceedings. Part J, Optoelectronics. 135, 4, p. 289-297 9 p.

研究成果: Article

Distributed feedback lasers
Lasers
Gaussian beams
Photodiodes
Coatings
1987
36 引用 (Scopus)

1. 5- mu M lambda /4-SHIFTED INGAASP/INP DFB LASERS.

Akiba, S., Usami, M. & Utaka, K., 1987, : : Journal of Lightwave Technology. LT-5, 11, p. 1564-1573 10 p.

研究成果: Article

Distributed feedback lasers
distributed feedback lasers
Light sources
Heterojunctions
Feedback
46 引用 (Scopus)

ASYMMETRIC lambda /4-SHIFTED InGaAsP/InP DFB LASERS.

Usami, M., Akiba, S. & Utaka, K., 1987 6, : : IEEE Journal of Quantum Electronics. QE-23, 6, p. 815-821 7 p.

研究成果: Article

Feedback
Distributed feedback lasers
flat surfaces
shift
Quantum efficiency
15 引用 (Scopus)

ROOM-TEMPERATURE CW OPERATION OF MBE-GROWN GaInAs/AlInAs MQW LASERS IN 1. 5 mu M RANGE.

Matsushima, Y., Utaka, K., Sakai, K. & Takeuchi, O., 1987 1 1, : : Electronics Letters. 23, 24, p. 1271-1273 3 p.

研究成果: Article

Injection lasers
Molecular beam epitaxy
Wavelength
Temperature
2 引用 (Scopus)

SPECTRAL BEHAVIOUR OF AGED 1. 55 mu M lambda /4-SHIFTED DFB LASERS.

Akiba, S., Matsushima, Y., Usami, M. & Utaka, K., 1987 1 1, : : Electronics Letters. 23, 7, p. 316-318 3 p.

研究成果: Article

Wavelength
Degradation
Distributed feedback lasers
Laser modes
Lasers
6 引用 (Scopus)

Vertical integration of an InGaAsP/InP heterojunction bipolar transistor and a double heterostructure laser

Chen, T. R., Utaka, K., Zhuang, Y. H., Liu, Y. Y. & Yariv, A., 1987, : : Applied Physics Letters. 50, 14, p. 874-876 3 p.

研究成果: Article

bipolar transistors
heterojunctions
lasers
mesas
optical switching
14 引用 (Scopus)

VERTICAL MONOLITHIC COMBINATION OF AN InGaAsP/InP LASER AND A HETEROJUNCTION BIPOLAR TRANSISTOR.

Chen, T. R., Utaka, K., Utaka, K., Liu, Y. Y. & Yariv, A., 1987 6, : : IEEE Journal of Quantum Electronics. QE-23, 6, p. 919-924 6 p.

研究成果: Article

Heterojunction bipolar transistors
bipolar transistors
heterojunctions
Lasers
lasers
1986
109 引用 (Scopus)

lambda /4-SHIFTED InGaAsP/InP DFB LASERS.

Utaka, K., Akiba, S., Sakai, K. & Matsushima, Y., 1986 7, : : IEEE Journal of Quantum Electronics. QE-22, 7, p. 1042-1051 10 p.

研究成果: Article

Feedback
Wavelength
shift
Photoresists
Phase shift
5 引用 (Scopus)
Distributed feedback lasers
Temperature
7 引用 (Scopus)
Threshold current density
Distributed feedback lasers
Laser modes
Waveguides