Ritwick Das

Summary

Country: Spain

Publications

  1. doi Broadband, high-power, continuous-wave, mid-infrared source using extended phase-matching bandwidth in MgO:PPLN
    Ritwick Das
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 34:3836-8. 2009
  2. ncbi Continuous-wave optical parametric oscillator pumped by a fiber laser green source at 532 nm
    G K Samanta
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 34:2255-7. 2009

Collaborators

  • G K Samanta
  • M Ebrahim-Zadeh
  • S Chaitanya Kumar

Detail Information

Publications2

  1. doi Broadband, high-power, continuous-wave, mid-infrared source using extended phase-matching bandwidth in MgO:PPLN
    Ritwick Das
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 34:3836-8. 2009
    ..2 W of total power at 44% extraction efficiency with a pump depletion of >73% at the maximum available pump power. Measurements of transverse modal power confirm Gaussian distribution of signal and idler beams...
  2. ncbi Continuous-wave optical parametric oscillator pumped by a fiber laser green source at 532 nm
    G K Samanta
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 34:2255-7. 2009
    ..7% over 40 min, and a frequency stability <75 MHz over 15 min. The signal and idler output have TEM(00) beam profile with M(2)<1.52 across the tuning range...