S Chaitanya Kumar

Summary

Country: Spain

Publications

  1. doi request reprint Tunable, high-energy, mid-infrared, picosecond optical parametric generator based on CdSiP2
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Express 20:15703-9. 2012
  2. doi request reprint High-power, Yb-fiber-laser-pumped, picosecond parametric source tunable across 752-860 nm
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 37:1577-9. 2012
  3. doi request reprint Single-frequency, high-power, continuous-wave fiber-laser-pumped Ti:sapphire laser
    Suddapalli Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Appl Opt 51:15-20. 2012
  4. doi request reprint High-power, fiber-laser-pumped, picosecond optical parametric oscillator based on MgO:sPPLT
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, Barcelona, Spain
    Opt Express 19:26660-5. 2011
  5. ncbi request reprint 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
  6. doi request reprint Compact, 1.5 mJ, 450 MHz, CdSiP2 picosecond optical parametric oscillator near 6.3 μm
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 36:3236-8. 2011
  7. doi request reprint High-power, continuous-wave, mid-infrared optical parametric oscillator based on MgO:sPPLT
    S Chaitanya Kumar
    Institut de Ciencies Fotoniques ICFO, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 36:2578-80. 2011
  8. doi request reprint 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
  9. doi request reprint Interferometric output coupling of ring optical oscillators
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 36:1068-70. 2011
  10. doi request reprint High-power, continuous-wave, single-frequency, all-periodically-poled, near-infrared source
    Kavita Devi
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, Castelldefels, Barcelona 08860, Spain
    Opt Lett 37:5049-51. 2012

Collaborators

  • Kavita Devi
  • A Esteban-Martin
  • S Chaitanya Kumar
  • M Ebrahim-Zadeh
  • Suddapalli Chaitanya Kumar
  • G K Samanta
  • P G Schunemann
  • Stefano Sanguinetti
  • M Jelinek
  • Goutam Kumar Samanta
  • J Biegert
  • M Baudisch
  • K T Zawilski
  • V Kubecek
  • Majid Ebrahim-Zadeh
  • O Kimmelma

Detail Information

Publications11

  1. doi request reprint Tunable, high-energy, mid-infrared, picosecond optical parametric generator based on CdSiP2
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Express 20:15703-9. 2012
    ..The generated signal pulses have durations of 24 ps with a FWHM spectral bandwidth of 10.4 nm at central wavelength of 1276 nm. The corresponding idler spectrum has a FWHM bandwidth of 140 nm centered at 6404 nm...
  2. doi request reprint High-power, Yb-fiber-laser-pumped, picosecond parametric source tunable across 752-860 nm
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 37:1577-9. 2012
    ..The SHG, signal, and idler output exhibit passive long-term power stability better than 1.6%, 1.3%, and 1.6% rms, respectively, over 14 h...
  3. doi request reprint Single-frequency, high-power, continuous-wave fiber-laser-pumped Ti:sapphire laser
    Suddapalli Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Appl Opt 51:15-20. 2012
    ..Stable output power with peak-to-peak fluctuation of 5.4% over 75 min, in high spatial beam quality with M(2)<1.34, is achieved...
  4. doi request reprint High-power, fiber-laser-pumped, picosecond optical parametric oscillator based on MgO:sPPLT
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, Barcelona, Spain
    Opt Express 19:26660-5. 2011
    ..6% at 1568 nm (signal) and 8.2% at 3310 nm (idler) over 13 hours at full power. The output signal pulses have duration of 17.5 ps, with a FWHM spectral bandwidth of 1.4 nm centered at 1568 nm...
  5. ncbi request reprint 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...
  6. doi request reprint Compact, 1.5 mJ, 450 MHz, CdSiP2 picosecond optical parametric oscillator near 6.3 μm
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 36:3236-8. 2011
    ..6 ps. Further, from the experimentally measured transmission data at 1064 nm, we have estimated the two-photon absorption coefficient of CSP to be β=2.4 cm/GW, with a corresponding energy bandgap, E(g)=2.08 eV...
  7. doi request reprint High-power, continuous-wave, mid-infrared optical parametric oscillator based on MgO:sPPLT
    S Chaitanya Kumar
    Institut de Ciencies Fotoniques ICFO, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 36:2578-80. 2011
    ..8% over 5 h and frequency stability of ~1 GHz, while operating close to room temperature, and has a linewidth of ~0.2 nm, limited by the resolution of the wavemeter. The corresponding signal linewidth at 1570 nm is ~21 MHz...
  8. doi request reprint 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...
  9. doi request reprint Interferometric output coupling of ring optical oscillators
    S Chaitanya Kumar
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 36:1068-70. 2011
    ..6 times that with a ~5% conventional output coupler. We also show that the inclusion of the ARR interferometer has no detrimental effect on the spatial, temporal, and spectral characteristics of OPO output...
  10. doi request reprint High-power, continuous-wave, single-frequency, all-periodically-poled, near-infrared source
    Kavita Devi
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, Castelldefels, Barcelona 08860, Spain
    Opt Lett 37:5049-51. 2012
    ..4. The SHG output has an instantaneous linewidth of 8.5 MHz and exhibits a passive power stability better than 3.5% rms over more than 1 min...
  11. ncbi request reprint Mode-locked, continuous-wave, singly resonant optical parametric oscillator
    Kavita Devi
    ICFO Institut de Ciencies Fotoniques, Castelldefels, Barcelona, Spain
    Opt Lett 37:3909-11. 2012
    ..Mode-locking is further confirmed by enhancement of single-pass second-harmonic generation of SRO output in the crystal of β-BaB(2)O(4)...