Dr. Goutam K. Samanta Profile

Dr. Goutam K. Samanta

at Physical Research Lab

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Author

Publications (11)

Proceedings Article | 13 March 2024 Presentation

Full Poincaré beam: generation, characterization, and applications to represent Hilbert Hotel paradox

Goutam Samanta

Proceedings Volume PC12901, PC1290104 (2024) https://doi.org/10.1117/12.3009473

KEYWORDS: Polarization, Spiral phase plates, Bessel beams, Optical vortices, Optical spheres, Harmonic generation, Gaussian beams, Beam propagation method, Wavefronts, Supercontinuum sources

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Proceedings Article | 12 March 2024 Presentation + Paper

Non-cyclic geometric phase-induced output coupler for optimum out-couple power in optical parametric oscillators

Chahat Kaushik, Aadhi A, Anirban Ghosh, R. P. Singh, S. Dutta Gupta, M. Ebrahim-Zadeh, G. K. Samanta

Proceedings Volume 12869, 1286904 (2024) https://doi.org/10.1117/12.3003592

KEYWORDS: Mirrors, Optical parametric oscillators, Polarization, Beam splitters, Sagnac interferometers, Output couplers, Reflection, Signal intensity, Nonlinear crystals, Wave plates

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Proceedings Article | 1 April 2020 Presentation

High-power, femtosecond, coherent yellow source using two-stage second harmonic generation of Cr2+:ZnS laser (Conference Presentation)

Deepika Yadav, Anirban Ghosh, Ravi Kiran Saripalli, Goutam K. Samanta

Proceedings Volume 11358, 1135823 (2020) https://doi.org/10.1117/12.2556526

KEYWORDS: Crystals, High power lasers, Femtosecond phenomena, Harmonic generation, Ultrafast phenomena, Nonlinear crystals, Second-harmonic generation, Pulsed laser operation, Beam shaping, Ultrafast laser spectroscopy

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Proceedings Article | 9 March 2020 Presentation

Frequency conversion of ultrafast, higher order vector vortex beams (Conference Presentation)

Ravi Saripalli, Anirban Ghosh, Apurv Nellikka, Goutam Samanta

Proceedings Volume 11264, 112640Q (2020) https://doi.org/10.1117/12.2549942

KEYWORDS: Ultrafast phenomena, Frequency conversion, Polarization, Second-harmonic generation, Crystal optics, Spatial light modulators, Laser damage threshold, Nonlinear frequency conversion, Harmonic generation, Sapphire lasers

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Proceedings Article | 9 March 2020 Presentation

High power, tunable, ultrafast yellow laser using cascaded second harmonic generation of mid-IR Cr2+:ZnS laser in MgO:PPLN crystals (Conference Presentation)

Anirban Ghosh, Deepika Yadav, Ravi Kiran Saripalli, Goutam K. Samanta

Proceedings Volume 11264, 1126411 (2020) https://doi.org/10.1117/12.2545650

KEYWORDS: Laser crystals, Quantum cascade lasers, Tunable lasers, Ultrafast phenomena, Crystals, High power lasers, Harmonic generation, Mid-IR, Continuous wave operation, Second-harmonic generation

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Proceedings Article | 20 February 2017 Presentation + Paper

Nonlinear frequency conversion of structured beams and Airy beam optical parametric oscillator

G. Samanta, Aadhi A., N. Apurv Chaitanya, Jabir M. V.

Proceedings Volume 10088, 1008813 (2017) https://doi.org/10.1117/12.2254969

KEYWORDS: Nonlinear frequency conversion, Optical vortices, Optical parametric oscillators, Gaussian beams, Nonlinear optics, Spiral phase plates, Tunable lasers, Wavefronts, Microscopy, Quantum information, Photons, Second-harmonic generation, Nonlinear crystals, Ultrafast phenomena

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Proceedings Article | 15 June 2015 Paper

Single-frequency continuous-wave tunable ultraviolet sources based on BIBO and PPKTP crystals and their comparative studies

A. Aadhi, Apurv Chaitanya N., Jabir M. V., R. Singh, G. Samanta

Proceedings Volume 9654, 96541G (2015) https://doi.org/10.1117/12.2182792

KEYWORDS: Crystals, Ultraviolet radiation, Ultraviolet sources, Optical parametric oscillators, Nonlinear crystals, Mirrors, Second-harmonic generation, Laser crystals, Continuous wave operation

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Proceedings Article | 16 May 2012 Paper

Continuous-wave mode-locked optical parametric oscillator

Kavita Devi, S. Chaitanya Kumar, G. Samanta, A. Esteban-Martin, M. Ebrahim-Zadeh

Proceedings Volume 8434, 84340D (2012) https://doi.org/10.1117/12.922106

KEYWORDS: Modulation, Mode locking, Continuous wave operation, Optical parametric oscillators, Picosecond phenomena, Phase shift keying, Crystals, Mirrors, Electro optics

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Proceedings Article | 23 August 2011 Paper

Continuous-wave-fiber-laser-pumped Ti:sapphire laser

Kavita Devi, S. Chaitanya Kumar, G. Samanta, M. Ebrahim-Zadeh

Proceedings Volume 8173, 81730J (2011) https://doi.org/10.1117/12.896171

KEYWORDS: Sapphire lasers, Continuous wave operation, Crystals, Laser crystals, Fiber lasers, Mirrors, Output couplers, Second-harmonic generation, Laser damage threshold, Solid state lasers

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Proceedings Article | 23 August 2011 Paper

Highly efficient continuous-wave single-pass second-harmonic generation using multicrystal scheme

Kavita Devi, S. Chaitanya Kumar, G. Samanta, M. Ebrahim-Zadeh

Proceedings Volume 8173, 81730K (2011) https://doi.org/10.1117/12.896173

KEYWORDS: Crystals, Second-harmonic generation, Continuous wave operation, Laser crystals, Thermal effects, Mirrors, Quantum cascade lasers, High power lasers, Absorption

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Proceedings Article | 13 February 2009 Paper

Tunable high-power solid-state sources for the blue and ultraviolet

G. Samanta, A. Esteban-Martín, M. Ghotbi, M. Ebrahim-Zadeh

Proceedings Volume 7197, 719702 (2009) https://doi.org/10.1117/12.808939

KEYWORDS: Ultraviolet radiation, Crystals, Second-harmonic generation, Femtosecond phenomena, Optical parametric oscillators, Mirrors, Nonlinear crystals, Visible radiation, Continuous wave operation

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Showing 5 of 11 publications

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