All Stories

  1. High internal quantum efficiency and optically pumped stimulated emission in AlGaN-based UV-C multiple quantum wells

    Article • Applied Physics Letters, October 2020, American Institute of Physics

    Hideaki Murotani

  2. Correlation between excitons recombination dynamics and internal quantum efficiency of AlGaN-based UV-A multiple quantum wells

    Article • Journal of Applied Physics, September 2020, American Institute of Physics

    Hideaki Murotani

  3. Temperature dependence of excitonic transitions in Al0.60Ga0.40N/Al0.70Ga0.30N multiple quantum wells from 4 to 750 K

    Article • Journal of Applied Physics, May 2018, American Institute of Physics

    Hideaki Murotani

  4. Effects of exciton localization on internal quantum efficiency of InGaN nanowires

    Article • Journal of Applied Physics, October 2013, American Institute of Physics

    Hideaki Murotani

  5. Dependence of internal quantum efficiency on doping region and Si concentration in Al-rich AlGaN quantum wells

    Article • Applied Physics Letters, July 2012, American Institute of Physics

    Hideaki Murotani

  6. Huge binding energy of localized biexcitons in Al-rich AlxGa1−xN ternary alloys

    Article • Applied Physics Letters, February 2011, American Institute of Physics

    Hideaki Murotani

  7. Silicon concentration dependence of optical polarization in AlGaN epitaxial layers

    Article • Applied Physics Letters, January 2011, American Institute of Physics

    Hideaki Murotani

  8. Temperature dependence of excitonic transitions in a-plane AlN epitaxial layers

    Article • Journal of Applied Physics, April 2009, American Institute of Physics

    Hideaki Murotani

  9. Temperature dependence of localized exciton transitions in AlGaN ternary alloy epitaxial layers

    Article • Journal of Applied Physics, September 2008, American Institute of Physics

    Hideaki Murotani

  10. Photoluminescence from highly excited AlN epitaxial layers

    Article • Applied Physics Letters, March 2008, American Institute of Physics

    Hideaki Murotani

  11. Localization-induced inhomogeneous screening of internal electric fields in AlGaN-based quantum wells

    Article • Applied Physics Letters, December 2007, American Institute of Physics

    Hideaki Murotani

  12. Population dynamics of localized biexcitons in AlxGa1−xN ternary alloys

    Article • Applied Physics Letters, November 2007, American Institute of Physics

    Hideaki Murotani