G K Samanta

Summary

Country: Spain

Publications

  1. ncbi Stable, 9.6 W, continuous-wave, single-frequency, fiber-based green source at 532 nm
    G K Samanta
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 34:1561-3. 2009
  2. ncbi High-power, continuous-wave, optical parametric oscillator pumped by an optically pumped semiconductor laser at 532 nm
    G K Samanta
    Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 35:1986-8. 2010
  3. ncbi Multicrystal, continuous-wave, single-pass second-harmonic generation with 56% efficiency
    G K Samanta
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 35:3513-5. 2010
  4. ncbi High-efficiency, multicrystal, single-pass, continuous-wave second harmonic generation
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, Barcelona, Spain
    Opt Express 19:11152-69. 2011
  5. ncbi Frequency-modulation-mode-locked optical parametric oscillator
    A Esteban-Martin
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 37:115-7. 2012
  6. ncbi 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
  7. ncbi High-power, single-frequency, continuous-wave second-harmonic-generation of ytterbium fiber laser in PPKTP and MgO:sPPLT
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Express 17:13711-26. 2009
  8. ncbi Dual-wavelength, two-crystal, continuous-wave optical parametric oscillator
    G K Samanta
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 36:3033-5. 2011

Collaborators

  • A Esteban-Martin
  • S Chaitanya Kumar
  • M Ebrahim-Zadeh
  • Ritwick Das
  • Kavita Devi
  • M Ebrahim Zadeh

Detail Information

Publications8

  1. ncbi Stable, 9.6 W, continuous-wave, single-frequency, fiber-based green source at 532 nm
    G K Samanta
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 34:1561-3. 2009
    ..Over the entire range of fundamental powers, the generated green output is single frequency with an instantaneous linewidth of 6.5 MHz and frequency stability of <32 MHz over 30 min and has a TEM(00) spatial profile with M(2)<1.33...
  2. ncbi High-power, continuous-wave, optical parametric oscillator pumped by an optically pumped semiconductor laser at 532 nm
    G K Samanta
    Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 35:1986-8. 2010
    ..28 and circularity of >97%. Measurements of signal spectrum confirm single-frequency performance with an instantaneous linewidth of approximately 15 MHz and frequency stability better than 60 MHz over 60 s...
  3. ncbi Multicrystal, continuous-wave, single-pass second-harmonic generation with 56% efficiency
    G K Samanta
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 35:3513-5. 2010
    ..1W of input pump power. The MC scheme permits substantial increase in cw SP-SHG efficiency compared to the conventional single-crystal scheme without compromising performance with regard to power stability and beam quality...
  4. ncbi High-efficiency, multicrystal, single-pass, continuous-wave second harmonic generation
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, Barcelona, Spain
    Opt Express 19:11152-69. 2011
    ..Using this multicrystal scheme, stable SH power with a peak-to-peak fluctuation better than 6.5% over more than 2 hours is achieved in high spatial beam quality with M2<1.6...
  5. ncbi Frequency-modulation-mode-locked optical parametric oscillator
    A Esteban-Martin
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 37:115-7. 2012
    ..Using single-pass second harmonic generation (SHG) of the OPO output, we observe a four times enhancement in SHG compared with cw operation, confirming the real achievement of energy concentration as a result of mode-locked operation...
  6. ncbi 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...
  7. ncbi High-power, single-frequency, continuous-wave second-harmonic-generation of ytterbium fiber laser in PPKTP and MgO:sPPLT
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Express 17:13711-26. 2009
    ..Stable green output power and high spatial beam quality with M(2)<1.33 and M(2)<1.34 is achieved in MgO:sPPLT and PPKTP, respectively...
  8. ncbi Dual-wavelength, two-crystal, continuous-wave optical parametric oscillator
    G K Samanta
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 36:3033-5. 2011
    ..A total output power >2.8 W with peak-to-peak power stability of 16% over 2 h is obtained...