Journals


    2024

    52. Linewidth reduced cascaded Raman fiber lasers and their harmonic conversion for visible laser sources
    Sarthak Dash, Rashmita Deheri and V R Supradeepa, Opt. Express 32, 20629-20637 (2024)

    51. Computational Kerr-Ellipsometry: Quantifying Broadband Optical Nonreciprocity of Magneto-Optic Materials
    Vishal Choudhury, Chinmay Khandekar, Ashwin K. Boddeti, Ali Jishi, Mustafa Erkovan, Tyler Sentz, Farid Kalhor, Susana Cardoso Freitas, V. R. Supradeepa*, Zubin Jacob*, Phys. Rev. B 109, 054433 (2024) (* Corresponding Authors)

    2022

    50. Cascaded Raman fiber lasers with ultrahigh spectral purity
    Rashmita Deheri, Sarthak Dash, V. R. Supradeepa*, and V. Balaswamy*, Opt. Lett. 47, 3499-3502 (2022) (* Corresponding Authors)

    49. Versatility of Stimulated Raman Scattering Based Power Combining of Multiple Fiber Lasers
    V. Balaswamy and V. R. Supradeepa, IEEE Photonics Technology Letters 34, 823-826 (2022)

    2021

    48. Roopa Prakash, B. S. Vikram and V. R. Supradeepa, “Enhancing the Efficacy of Noise Modulation for SBS Suppression in High Power, Narrow Linewidth Fiber Lasers by the Incorporation of Sinusoidal Modulation,” IEEE Photonics Journal 13 (5), 1-6 (2021)

    47. Vishal Choudhury, Santosh Aparanji, Roopa Prakash, Balaswamy Velpula and V. R. Supradeepa,
    “Visible light flashes induced by pulsed Stimulated Brillouin Scattering in narrow linewidth, high power, near-IR fiber lasers,” J. Opt. 23 075501 (2021)

    46. Than Singh Saini, Shilpi Arora, and V. R. Supradeepa, “Far-detuned mid-IR wavelength conversion
    at 4.05 µm in a tellurium oxide rib waveguide pumped at 1550 nm: Design and analysis”, AIP Advances 11, 055110 (2021)

    45. B. S. Vikram, R. Prakash, V. Balaswamy and V. R. Supradeepa, “Determination and Analysis of LineShape Induced Enhancement of Stimulated Brillouin Scattering in Noise Broadened, Narrow Linewidth, High Power Fiber Lasers,” IEEE Photonics Journal 13 (2), 1-12 (2021)

    44. B. S Vikram, Roopa Prakash and V. R. Supradeepa, “Widely linewidth tunable lasers through
    cascaded Four-wave mixing based phase modulation amplification,” J. Opt. 23 025502 (2021)

    43. Than Singh Saini and V. R. Supradeepa, “Tellurium-oxide coated silicon-nitride hybrid waveguide
    for near-to-mid-IR supercontinuum generation: design and analysis,” Journal of Modern Optics 68 (1), 29-36 (2021)

    42. R. Prakash, V. Choudhury, S. Arun and V. R. Supradeepa, “Pump Wavelength Flexible, ContinuousWave Fiber Supercontinuum Using Two-Stage Spectral Broadening,” IEEE Photonics Technology Letters 33, 31-34 (2021)

    2020

    41. Roopa Prakash, B. S. Vikram, K. P. Nagarjun, and V. R. Supradeepa, “Tailored optical feedback for
    bandwidth scaling and spectral equalization of high repetition rate electro-optic frequency combs,”
    OSA Continuum 3, 3280-3288 (2020)

    40. B. S. Vikram, Roopa Prakash, K. P. Nagarjun, Ajay Singh, Shankar Kumar Selvaraja, and V. R. Supradeepa, “Generation of a multi-wavelength source spanning the entire C-band by nonlinear spectral broadening of dual-carrier electro-optic frequency combs,” OSA Continuum 3, 2185-2194 (2020)

    39. K. P. Nagarjun, Piyush Raj, Vadivukkarasi Jeyaselvan, Shankar Kumar Selvaraja, and V. R. Supradeepa, “Microwave power induced resonance shifting of silicon ring modulators for continuously tunable, bandwidth scaled frequency combs,” Opt. Express 28, 13032-13042 (2020)

    38. K. P. Nagarjun, Roopa Prakash, B. S. Vikram, Shilpi Arora, Vadivukkarasi Jeyaselvan, Shankar Kumar Selvaraja, and V. R. Supradeepa, “Bandwidth scaling of silicon modulator-based combs using multi-carriers and frequency offset locking,” OSA Continuum 3, 921-928 (2020)

    37. B. S. Vikram, Roopa Prakash, Shankar Kumar Selvaraja, and V. R. Supradeepa, “Enhanced nonlinear spectral broadening and sub-picosecond pulse generation by adaptive spectral phase optimization of electro-optic frequency combs,” Opt. Express 28, 11215-11226 (2020)

    36. S. Arun, Vishal Choudhury, V. Balaswamy, and V. R. Supradeepa, “Octave-spanning, continuous-wave supercontinuum generation with record power using standard telecom fibers pumped with power-combined fiber lasers,” Opt. Lett. 45, 1172-1175 (2020)

    35. K. P. Nagarjun, B. S. Vikram, Roopa Prakash, Ajay Singh, Shankar Kumar Selvaraja, and V. R. Supradeepa, “Optical frequency comb based on nonlinear spectral broadening of a phase modulated comb source driven by dual offset locked carriers,” Opt. Lett. 45, 893-896 (2020)

    34. Santosh Aparanji, S Arun, V Balaswamy, and V R Supradeepa, “Visible light generation in cladding of optical fibers carrying near-infrared continuous-wave lasers due to Cherenkov-phase matched harmonic conversion” Opt. Lett. 45, 993-996 (2020)

    2019

    33. V. Balaswamy, Santosh Aparanji, G. Chayran and V. R. Supradeepa, “High power, independently wavelength, power and linewidth tunable Ytterbium fiber laser” IEEE Photonics Technology Letters 31, 583-586 (2019)

    32. V Balaswamy, Siddharth Ramachandran, and V. R. Supradeepa, ” High-power, cascaded random Raman fiber laser with near complete conversion over wide wavelength and power tuning,” Opt. Express 27, 9725-9732 (2019)

    31. High-power, widely wavelength tunable, grating-free Raman fiber laser based on filtered feedback
    V. Balaswamy, Santosh Aparanji, S. Arun, Siddharth Ramachandran, and V. R. Supradeepa, Opt. Lett. 44, 279-282 (2019)

    2018

    30. Stability analysis of high power, octave spanning, continuous-wave supercontinuum sources based on cascaded Raman scattering in standard telecom fibers
    S. Arun, Vishal Choudhury, V. Balaswamy, and V. R. Supradeepa, OSA Continuum 1 (4), 1267-1276 (2018)

    29. Resonant pumping of high power fiber lasers with conventional laser diodes
    S Arun, V Balaswamy, G Chayran and V. R. Supradeepa, OSA Continuum 1 (2), 651-657 (2018)

    28. High Power, Tunable, Continuous-Wave Fiber Lasers in the L-Band Using Cascaded Raman Amplifiers
    S. Arun, Vishal Choudhury, Roopa Prakash, and V. R. Supradeepa, IEEE Photonics Technology Letters, vol. 30, no. 15, pp. 1412-1415 (2018)

    27. High-power continuous-wave supercontinuum generation in highly nonlinear fibers pumped with high-order cascaded Raman fiber amplifiers
    Vishal Choudhury, S. Arun, Roopa Prakash, and V. R. Supradeepa, Appl. Opt. 57, 5978-5982 (2018)

    26. Generation of tunable, high repetition rate optical frequency combs using on-chip silicon modulators
    K. P. Nagarjun, Vadivukarassi Jeyaselvan, Shankar Kumar Selvaraja, and V. R. Supradeepa, Opt. Express 26, 10744-10753 (2018)

    25. High-power, fixed, and tunable wavelength, grating-free cascaded Raman fiber laser
    V. Balaswamy, S. Arun, Santosh Aparanji, Vishal Choudhury, and V. R. Supradeepa, Opt. Lett. 43, 1574-1577 (2018)

    24. High power, high efficiency, continuous-wave supercontinuum generation using standard telecom fibers
    S. Arun, Vishal Choudhury, V. Balaswamy, Roopa Prakash, and V. R. Supradeepa, Opt. Express 26, 7979-7984 (2018)

    23. Simultaneous Raman based power combining and wavelength conversion of high-power fiber lasers
    Santosh Aparanji, V. Balaswamy, S. Arun, and V. R. Supradeepa, Opt. Express 26, 4954-4960 (2018)

    22. All passive architecture for high efficiency cascaded Raman conversion
    V. Balaswamy, S. Arun, G. Chayran, and V. R. Supradeepa, Opt. Express 26, 3046-3053 (2018)

    21. Optical Frequency Comb Synthesis for Super channel based High-Bandwidth Optical Communication (Invited)
    B S Vikram, Shankar Kumar Selvaraja and V. R. Supradeepa, CSI Transactions on ICT 6(1), 33-38, (2018)


    2017

    20. Raman Fiber Lasers (Invited)
    V. R. Supradeepa, Yan Feng and Jeffrey W Nicholson, Journal of Optics, Vol 19, No 2 (2017) (Highlight of 2017)

    19. High power fiber lasers in the SWIR band using Raman lasers (Invited)
    S. Arun and V. R. Supradeepa, CSI Transactions on ICT 5(2), 143-148, (2017)


    Earlier Publications

    18. K. S. Abedin, J. M. Fini, T. F. Taunay, V.R. Supradeepa, M. F. Yan, B. Zhu, L. K. Bansal, E. M. Monberg and D. J. DiGiovanni, “Multicore Erbium Doped Fiber Amplifiers for Space Division Multiplexing Systems,” (Invited) IEEE/OSA Journal of Lightwave Technology 32, 2800-2808 (2014)

    17. V. R. Supradeepa and J. W. Nicholson “Power scaling of high efficiency 1.5micron cascaded Raman fiber lasers,” Opt. Lett. 38, 2538-2541 (2013)

    16. V. R. Supradeepa, J. W. Nicholson, C. E. Headley, M. F. Yan, B. Palsdottir and D Jakobsen, “A high efficiency architecture for cascaded Raman fiber lasers,” Opt. Express 21, 7148-7155 (2013)

    15. V. R. Supradeepa, “Stimulated Brillouin scattering thresholds in optical fibers for lasers linewidth broadened with noise.” Opt. Express 21, 4677-4687 (2013)pdf

    14. A. J. Metcalf, V. Torres-company, V. R. Supradeepa, D. E. Leaird, A. M. Weiner, “Fully programmable two-dimensional pulse shaper for broadband line-by-line amplitude and phase control” Opt. Express 21, 28029-28039 (2013) [pdf]

    13. J. W. Nicholson, J. M. Fini, A. M. DeSantolo, X. Liu, K. Feder, P. S. Westbrook, V. R. Supradeepa, E. Monberg, F. DiMarcello, R. Ortiz, C. Headley, and D. J. DiGiovanni, “Scaling the effective area of higher-order-mode erbium-doped fiber amplifiers,” Opt. Express 20, 24575-24584 (2012)

    12. K. S. Abedin, T. F. Taunay, M. Fishteyn, D. J. DiGiovanni, V.R. Supradeepa, J. M. Fini, M. F. Yan, B. Zhu, E. M. Monberg, and F.V. Dimarcello, “Cladding-pumped erbium-doped multicore fiber amplifier,” Opt. Express 20, 20191-20200 (2012)pdf

    11. V. R. Supradeepa and Andrew M. Weiner, “Bandwidth scaling and spectral flatness enhancement of optical frequency combs from phase modulated continuous-wave lasers using cascaded four-wave mixing.” Opt. Lett. 37, 3066-3068 (2012)pdf

    10. V. R. Supradeepa, Christopher M. Long , Rui Wu, Fahmida Ferdous, Ehsan Hamidi, Daniel E. Leaird, and Andrew. M. Weiner, “Comb based radio-frequency photonic filters with rapid tunability and high selectivity” Nature Photonics 6, 186-194 (2012)pdf

    9. Rui Wu, V. R. Supradeepa*, Christopher M. Long, Daniel E. Leaird, and Andrew M. Weiner, “Generation of very flat optical frequency combs from continuous wave lasers using cascaded intensity and phase modulators driven by tailored radio frequency waveforms” Opt. Lett. 35, 3234-3236 (2010) (* Corresponding author)pdf

    8. V. R. Supradeepa, Ehsan Hamidi, Daniel E. Leaird, and Andrew M. Weiner, “New aspects of temporal dispersion in high resolution pulse shaping: A quantitative description with VIPA pulse shapers.” J. Opt. Soc. Am. B 27, 1833-1844 (2010)pdf

    7. V. R. Supradeepa, Christopher M. Long, Daniel E. Leaird, and Andrew M. Weiner, “Self-referenced characterization of optical frequency combs and arbitrary waveforms using a simple, linear, zero-delay implementation of spectral shearing interferometry,” Opt. Express 18, 18171-18179 (2010)pdf

    6. Gladys Mínguez-Vega, V. R. Supradeepa, Omel Mendoza-Yero, and Andrew M. Weiner, “Reconfigurable all-diffractive optical filters using phase-only spatial light modulators,” Opt. Lett. 35, 2406-2408 (2010)pdf

    5. Dong-Sun Seo and V. R. Supradeepa, “Spectrally Phase Coded Waveform Discrimination at 10 GHz for Narrow Band Optical CDMA within 100 GHz Spectral Window.” J. Opt. Soc. Korea 14, 28-32 (2010)pdf

    4. V. R. Supradeepa, Christopher M. Long, Daniel E. Leaird, and Andrew M. Weiner, “Fast characterization of dispersion and dispersion slope of optical fiber links using spectral interferometry with frequency combs.” IEEE Photonics Technology Letters 22, 155-157 (2010)pdf

    3. V. R. Supradeepa, Daniel E. Leaird, and Andrew M. Weiner, “Single shot amplitude and phase characterization of optical arbitrary waveforms.” Opt. Express 17, 14434-14443 (2009)pdf

    2. V. R. Supradeepa, Daniel E. Leaird, and Andrew M. Weiner, “Optical arbitrary waveform characterization via dual-quadrature spectral interferometry,” Opt. Express 17, 25-33 (2009)pdf

    1. V. R. Supradeepa, Chen-Bin Huang, Daniel E. Leaird, and Andrew M. Weiner, “Femtosecond pulse shaping in two dimensions: Towards higher complexity optical waveforms,” Opt. Express 16, 11878-11887 (2008)pdf