All Stories

  1. Two-wavelength lasing of ring/Fabry–Perot composite cavity semiconductor laser with two separate electrodes

    Article • Japanese Journal of Applied Physics, June 2015, Japan Society of Applied Physics

    Mr Ashim Kumar Saha

  2. Single Mode Semiconductor Laser Fabricated by the Simplest Process

    Article • Japanese Journal of Applied Physics, May 2015, Japan Society of Applied Physics

    Mr Ashim Kumar Saha

  3. InGaAs circular-grating-coupled surface emitting laser with focusing function fabricated by electron beam writing with circular scanning

    Article • Optical Review, May 2014, Springer Science + Business Media

    Mr Ashim Kumar Saha

  4. An improved model for computing the reflectivity of a AlAs/GaAs based distributed bragg reflector and vertical cavity surface emitting laser

    Article • Optical and Quantum Electronics, November 2009, Springer Science + Business Media

    Mr Ashim Kumar Saha