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Fingerprint Dive into the research topics where Katsuyuki Utaka is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Engineering & Materials Science

Optical switches
Waveguides
Wavelength
Distributed feedback lasers
Polarization
Crosstalk
Mach-Zehnder interferometers
Switches
Photonics
Lasers
Modulation
Polymers
Distributed Bragg reflectors
Electric power utilization
Semiconductor quantum dots
Heterojunctions
Mach number
Feedback
Semiconductor optical amplifiers
Logic gates
Service oriented architecture (SOA)
Resonators
Semiconductor materials
Substrates
Fabrication
Semiconductor lasers
Silicon
Optoelectronic devices
Surface plasmon resonance
Resonant tunneling
Optical interconnects
Phototransistors
DBR lasers
Integrated circuits
Temperature
Semiconductor switches
Molecular beam epitaxy
Directional couplers
Injection lasers
Linewidth
Reactive ion etching
Semiconductor quantum wells
Ion implantation
Optics
Quantum well lasers
Bragg gratings
Photoluminescence
Refractive index
Laser pulses
Holography

Chemical Compounds

Optical switches
Waveguides
Polarization
Mach-Zehnder interferometers
Crosstalk
Semiconductor quantum dots
Polymers
Switches
Photonics
Wavelength
Mach number
Electric power utilization
Logic gates
Fabrication
Silicon
Integrated circuits
Surface plasmon resonance
Resonators
Substrates
Service oriented architecture (SOA)
Resonant tunneling
Ion implantation
Optoelectronic devices
Semiconductor quantum wells
Semiconductor materials
Photoluminescence
Phototransistors
Optical interconnects
Modulation
Gas source molecular beam epitaxy
Semiconductor switches

Physics & Astronomy

General

switches
waveguides
interference
Mach-Zehnder interferometers
crosstalk
distributed feedback lasers
lasers
gratings
light amplifiers
proposals
lasing
resonant tunneling
output
rings
integrated circuits
holography
converters

Physics

wavelengths
photonics
polarization
high speed
modulation

Engineering

couplers
filters
fabrication
optical switching
semiconductor lasers
quantum dots
directional couplers
resonators

Chemistry and Materials

polymers
molecular beam epitaxy
silicon