World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
54
Citations
11602
World Ranking
2277
National Ranking
80

Research.com Recognitions

  • 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.

Overview

Yasuharu Suematsu is affiliated with the Tokyo Institute of Technology in Japan. The research work primarily focuses on engineering with specific expertise in electrical and electronic engineering. Their research encompasses topics such as semiconductor lasers and optical devices, photonic and optical devices, and advanced fiber optic sensors.

Suematsu has contributed to scholarly publications in recognized venues, including the 2022 28th International Semiconductor Laser Conference (ISLC), where they presented their recent work.

  • Birth of Single-Mode Diode Laser at Minimal Loss Band (2022, 2022 28th International Semiconductor Laser Conference - ISLC)

Frequent co-authorship is not evident in the available data.

The scientist's awards include recognition from prominent engineering organizations, reflecting work in semiconductor lasers, integrated optics, and optical fiber communications.

  • Member of the National Academy of Engineering (1993) - For contributions to the understanding and development of optical fibers, high performance semiconductor lasers, and integrated optoelectronics.
  • IEEE David Sarnoff Award (1986) - For contributions to semiconductor lasers and integrated optics for optical fiber communications.
  • IEEE Fellow (1980) - For contributions to semiconductor lasers, integrated optical circuits, and optical waveguides.

These distinctions anchor the scientist's role within the research community, particularly in the domains of semiconductor lasers and optical communication technologies.

Best Publications

  • Gain and the threshold of three-dimensional quantum-box lasers

    M. Asada;Y. Miyamoto;Y. Suematsu

  • GaInAsP/InP surface emitting injection lasers.

    Haruhisa Soda;Ken-ichi Iga;Chiyuki Kitahara;Yasuharu Suematsu

  • Gain and intervalence band absorption in quantum-well lasers

    M. Asada;A. Kameyama;Y. Suematsu

  • Analysis of gain suppression in undoped injection lasers

    Minoru Yamada;Yasuharu Suematsu

  • Density-matrix theory of semiconductor lasers with relaxation broadening model-gain and gain-suppression in semiconductor lasers

    M. Asada;Y. Suematsu

  • 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

  • Theoretical Gain of Quantum-Well Wire Lasers

    Masahiro Asada;Yasuyuki Miyamoto;Yasuharu Suematsu

  • Noise properties of injection lasers due to reflected waves

    O. Hirota;Y. Suematsu

  • Dynamic single-mode semiconductor lasers with a distributed reflector

    Y. Suematsu;S. Arai;K. Kishino

  • 1.5 μm phase-shifted DFB lasers for single-mode operation

    K. Sekartedjo;N. Eda;K. Furuya;Y. Suematsu

  • Wavelength variation of 1.6 µm wavelength buried heterostructure GaInAsP/InP lasers due to direct modulation

    K. Kishino;S. Aoki;Y. Suematsu

  • Handbook of semiconductor lasers and photonic integrated circuits

    Yasuharu Suematsu;Alfred Rodney Adams

  • The temperature dependence of the threshold current of GaInAsP/InP DH lasers

    M. Asada;A. Adams;K. Stubkjaer;Y. Suematsu

  • Fundamental transverse electric field (TE0) mode selection for thin‐film asymmetric light guides

    Yasuharu Suematsu;Mitsuari Hakuta;Kazuhito Furuya;Kazuhiro Chiba

  • Threshold current density of GaInAsP/InP quantum-box lasers

    Y. Miyamoto;Y. Miyake;M. Asada;Y. Suematsu

  • 1.5-1.6 µm GaInAsP/InP dynamic-single-mode (DSM) lasers with distributed Bragg reflector

    F. Koyama;Y. Suematsu;S. Arai;T. Tawee

  • Reduction of resonancelike peak in direct modulation due to carrier diffusion in injection laser.

    Kazuhito Furuya;Yasuharu Suematsu;Tchanghee Hong

  • Analysis of dynamic spectral width of dynamic-single-mode (DSM) lasers and related transmission bandwidth of single-mode fibers

    F. Koyama;Y. Suematsu

  • Light Emission from Quantum-Box Structure by Current Injection

    Yasuyuki Miyamoto;Ming Cao;Yasushi Shingai;Kazuhito Furuya

  • A condition of single longitudinal mode operation in injection lasers with index-guiding structure

    M. Yamada;Y. Suematsu

Frequent Co-Authors

Shigehisa Arai
Shigehisa Arai Tokyo Institute of Technology
Fumio Koyama
Fumio Koyama Tokyo Institute of Technology
Masahiro Asada
Masahiro Asada Tokyo Institute of Technology
Kenichi Iga
Kenichi Iga Tokyo Institute of Technology
Katsumi Kishino
Katsumi Kishino Sophia University

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