Hajime Okamoto

Summary

Affiliation: NTT Corporation
Country: Japan

Publications

  1. ncbi request reprint Vibration amplification, damping, and self-oscillations in micromechanical resonators induced by optomechanical coupling through carrier excitation
    Hajime Okamoto
    NTT Basic Research Laboratories, Nippon Telegraph and Telephone Corporation, Atsugi, Kanagawa 243 0198, Japan
    Phys Rev Lett 106:036801. 2011
  2. pmc Cavity-less on-chip optomechanics using excitonic transitions in semiconductor heterostructures
    Hajime Okamoto
    NTT Basic Research Laboratories, Nippon Telegraph and Telephone Corporation, Atsugi 243 0198, Japan
    Nat Commun 6:8478. 2015

Detail Information

Publications2

  1. ncbi request reprint Vibration amplification, damping, and self-oscillations in micromechanical resonators induced by optomechanical coupling through carrier excitation
    Hajime Okamoto
    NTT Basic Research Laboratories, Nippon Telegraph and Telephone Corporation, Atsugi, Kanagawa 243 0198, Japan
    Phys Rev Lett 106:036801. 2011
    ..This optomechanical coupling does not require any optical cavities but is instead based on the piezoelectric effect that is generated by photoinduced carriers...
  2. pmc Cavity-less on-chip optomechanics using excitonic transitions in semiconductor heterostructures
    Hajime Okamoto
    NTT Basic Research Laboratories, Nippon Telegraph and Telephone Corporation, Atsugi 243 0198, Japan
    Nat Commun 6:8478. 2015
    ..This cavity-less on-chip coupling enables highly tunable and addressable control of nanomechanical resonators, allowing high-speed programmable manipulation of nanomechanical devices and sensor arrays. ..