G K Samanta

Summary

Country: Spain

Publications

  1. ncbi High-power, continuous-wave, second-harmonic generation at 532 nm in periodically poled KTiOPO(4)
    G K Samanta
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, Castelldefels, Barcelona, Spain
    Opt Lett 33:2955-7. 2008
  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
  3. doi 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. doi 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
  5. 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
  6. 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
  7. doi 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
  8. doi 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
  9. 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
  10. doi 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

Detail Information

Publications10

  1. ncbi High-power, continuous-wave, second-harmonic generation at 532 nm in periodically poled KTiOPO(4)
    G K Samanta
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, Castelldefels, Barcelona, Spain
    Opt Lett 33:2955-7. 2008
    ..34. The demonstrated green power can be further improved by proper thermal management of crystal heating effects at higher pump powers and also by optimized design of the grating period to include thermal issues...
  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...
  3. doi 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. doi 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...
  5. 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...
  6. 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...
  7. doi 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...
  8. doi 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...
  9. 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...
  10. doi 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...