2023 - Research.com Electronics and Electrical Engineering in Japan Leader Award
1993 - Member of the National Academy of Engineering For contributions to the understanding and development of optical fibers, high performance semiconductor lasers, and integrated optoelectronics.
1986 - IEEE David Sarnoff Award "For contributions to semiconductor lasers and integrated optics for optical fiber communications."
1980 - IEEE Fellow For contributions to semiconductor lasers, integrated optical circuits, and optical waveguides.
Optoelectronics, Laser, Optics, Semiconductor laser theory and Tunable laser are his primary areas of study. Yasuharu Suematsu focuses mostly in the field of Optoelectronics, narrowing it down to matters related to Quantum well and, in some cases, Semiconductor optical gain and Condensed matter physics. The concepts of his Laser study are interwoven with issues in Wavelength and Atomic physics.
His Optics research focuses on Intensity modulation and how it relates to Zero-dispersion wavelength, Amplitude modulation, Chromatic aberration and Cross-phase modulation. His Semiconductor laser theory study incorporates themes from Optical communication and Transmission loss. His Tunable laser study combines topics from a wide range of disciplines, such as Distributed Bragg reflector, Photonic integrated circuit and Longitudinal mode.
His main research concerns Optoelectronics, Optics, Laser, Semiconductor laser theory and Wavelength. His Optoelectronics study frequently draws connections to adjacent fields such as Quantum well. His Quantum well study integrates concerns from other disciplines, such as Quantum wire and Condensed matter physics.
His Laser study combines topics in areas such as Heterojunction, Reflector and Bragg's law. His work in the fields of Semiconductor laser theory, such as Quantum dot laser, overlaps with other areas such as Dipole. His Tunable laser research is multidisciplinary, incorporating elements of Vertical-cavity surface-emitting laser, Laser pumping and Photonic integrated circuit.
Yasuharu Suematsu mainly investigates Optoelectronics, Optics, Laser, Quantum well and Semiconductor laser theory. His research links Quantum wire with Optoelectronics. His Optics research includes themes of Noise and Noise figure, Burst noise.
His Laser research is multidisciplinary, relying on both Photonics, Reflector and Epitaxy. His biological study spans a wide range of topics, including Optical fiber, Single-mode optical fiber, Spontaneous emission and Quantum efficiency. His biological study deals with issues like Wavelength, which deal with fields such as Power dividers and directional couplers.
His primary scientific interests are in Optoelectronics, Optics, Quantum well, Semiconductor laser theory and Optical switch. Optoelectronics is closely attributed to Laser in his study. His study in Laser is interdisciplinary in nature, drawing from both Quantum dot, Metalorganic vapour phase epitaxy, Etching and Quaternary compound.
His Semiconductor laser theory study frequently involves adjacent topics like Quantum efficiency. His work carried out in the field of Optical switch brings together such families of science as Wavelength, Insertion loss and Refractive index. His Lasing threshold research integrates issues from Heterojunction and Ternary compound.
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Gain and the threshold of three-dimensional quantum-box lasers
M. Asada;Y. Miyamoto;Y. Suematsu.
IEEE Journal of Quantum Electronics (1986)
GaInAsP/InP surface emitting injection lasers.
Haruhisa Soda;Ken-ichi Iga;Chiyuki Kitahara;Yasuharu Suematsu.
Japanese Journal of Applied Physics (1979)
Gain and intervalence band absorption in quantum-well lasers
M. Asada;A. Kameyama;Y. Suematsu.
IEEE Journal of Quantum Electronics (1984)
Analysis of gain suppression in undoped injection lasers
Minoru Yamada;Yasuharu Suematsu.
Journal of Applied Physics (1981)
Density-matrix theory of semiconductor lasers with relaxation broadening model-gain and gain-suppression in semiconductor lasers
M. Asada;Y. Suematsu.
IEEE Journal of Quantum Electronics (1985)
The Temperature Dependence of the Efficiency and Threshold Current of In1-xGaxAsyP1-y Lasers Related to Intervalence Band Absorption
Alfred R. Adams;Masahiro Asada;Yasuharu Suematsu;Shigehisa Arai.
Japanese Journal of Applied Physics (1980)
Theoretical Gain of Quantum-Well Wire Lasers
Masahiro Asada;Yasuyuki Miyamoto;Yasuharu Suematsu.
Japanese Journal of Applied Physics (1985)
Noise properties of injection lasers due to reflected waves
O. Hirota;Y. Suematsu.
IEEE Journal of Quantum Electronics (1979)
Dynamic single-mode semiconductor lasers with a distributed reflector
Y. Suematsu;S. Arai;K. Kishino.
Journal of Lightwave Technology (1983)
1.5 μm phase-shifted DFB lasers for single-mode operation
K. Sekartedjo;N. Eda;K. Furuya;Y. Suematsu.
Electronics Letters (1984)
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