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Applied Quantum Optics Group

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Applied Quantum Optics Group

Researcher

  • [ Professor ]
    Hiroshi Yasaka
  • [ Associate Professor ]
    Masato Yoshida
  • [ Associate Professor ]
    Nobuhide Yokota

Group Web Site

https://www.yasaka.riec.tohoku.ac.jp/index_E.html

Research Activities

We are investigating novel, highly functional semiconductor photonic devices and laser light sources, which is indispensable to realize new generation optical information communication network systems. Furthermore, our research interests cover ultrafast photonic devices including laser sources, opto-electronic semiconductor devices and their applications to optical computing and signal processing areas.

High accuracy optical measurement(Assoc. Prof. Yoshida)

Research topics

  • Frequency stabilized lasers and their application to high accuracy optical measurements
  • trashort mode-locked lasers and their application to frequency standards and microwave-photonics

We are engaged in the development of frequency stabilized laser operated at 1.55 µm and its application to high accuracy optical measurements. Furthermore, we are developing ultra-short pulse lasers.

Schematic structure of hybrid modulation semiconductor laser

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研究室のようすThe state of the research

  • Applied Quantum Optics Group
  • Applied Quantum Optics Group
  • Applied Quantum Optics Group
  • Applied Quantum Optics Group