Dr. Lalitkumar Bansal Profile

Dr. Lalitkumar Bansal

at OFS Fitel LLC

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 12 March 2024 Presentation + Paper

S2 mode content measurement of a 7+1 to 1 backward pump-signal combiner

L. Bansal, R. Sienkowski, C. Neale, J. Mann, J. Nicholson

Proceedings Volume 12866, 1286604 (2024) https://doi.org/10.1117/12.3003085

KEYWORDS: Beam combiners, Fiber amplifiers, Single mode fibers, Signal attenuation, Image processing, Fourier transforms, Structured optical fibers

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Proceedings Article | 17 March 2023 Presentation + Paper

6 kW power handling in a 7+1 to 1 pump-signal combiner

L. Bansal, J. Pincha, R. Sienkowski, C. Neale, J. Mann, J. Nicholson

Proceedings Volume 12402, 1240207 (2023) https://doi.org/10.1117/12.2649274

KEYWORDS: Beam combiners, Diodes, Thermal efficiency, Signal attenuation, Fiber amplifiers, Temperature metrology, Structured optical fibers, Laser systems engineering

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Proceedings Article | 8 March 2023 Presentation + Paper

5 kW single-mode output power from Yb-doped fibers with increased higher-order mode loss

Jeffrey Nicholson, Jose Pincha, Ishu Kansal, Robert Windeler, Eric Monberg, Vasiliy Lukonin, Anand Hariharan, Gregory Williams, Andrea Rosales-Garcia, Lalitkumar Bansal, David DiGiovanni

Proceedings Volume 12400, 1240002 (2023) https://doi.org/10.1117/12.2649969

KEYWORDS: Absorption, Raman spectroscopy, Fiber lasers, Raman scattering, High power fiber lasers, Cladding, Beam combiners, Quantum limits, Quantum experiments, Laser systems engineering

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Proceedings Article | 21 February 2020 Presentation + Paper

Passively cooled pump signal combiners at 2.1 kW for fiber laser and amplifier systems

L. Bansal, R. Sienkowski, J. Pincha, S. Rosario, C. Neale, J. Mann, C. Headley

Proceedings Volume 11260, 1126023 (2020) https://doi.org/10.1117/12.2549728

KEYWORDS: Diodes, Laser systems engineering, Thermography, Fiber amplifiers, Cladding, Fiber lasers, Coating, Temperature metrology, Metals, Polymers

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Proceedings Article | 20 February 2018 Presentation + Paper

Uncooled pump combiners for fiber laser and amplifier systems

L. Bansal, R. Sienkowski, C. Neale, J. Mann, C. Headley

Proceedings Volume 10513, 105130V (2018) https://doi.org/10.1117/12.2289972

KEYWORDS: Diodes, Humidity, Fiber amplifiers, Optical testing, Polymers, Coating, Glasses

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Proceedings Article | 18 April 2016 Paper

Integration of 150 Gbps/fiber optical engines based on multicore fibers and 6-channel VCSELs and PDs

Mikko Karppinen, Antti Tanskanen, Veli Heikkinen, Petri Myöhänen, Noora Salminen, Jyrki Ollila, Olli Tapaninen, Petter Westbergh, Johan Gustavsson, Anders Larsson, Rashid Safaisini, Roger King, Minsu Ko, Dietmar Kissinger, Ahmet Çağrı Ulusoy, Thierry Taunay, Lalit Bansal, Lars Grüner-Nielsen, Efstratios Kehayas, James Edmunds, Leontios Stampoulidis

Proceedings Volume 9753, 97530S (2016) https://doi.org/10.1117/12.2214555

KEYWORDS: Vertical cavity surface emitting lasers, Optical fibers, Transceivers, Integrated optics, Receivers, Tolerancing, Multimode fibers, Packaging, Geometrical optics, Temperature metrology

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Proceedings Article | 11 March 2016 Paper

Efficient pump combiner's for fiber lasers and amplifiers

L. Bansal, A. Rosales-Garcia, V. Supradeepa, T. Taunay, C. Headley

Proceedings Volume 9728, 97283C (2016) https://doi.org/10.1117/12.2214622

KEYWORDS: Diodes, Fiber amplifiers, Fiber lasers, Thermal efficiency, Manufacturing, Fiber couplers, Multimode fibers, Structured optical fibers, Polarization, Laser systems engineering, Absorption, Amplifiers

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Proceedings Article | 4 March 2015 Paper

High power cladding mode stripper

L. Bansal, V. Supradeepa, T. Kremp, S. Sullivan, C. Headley

Proceedings Volume 9344, 93440F (2015) https://doi.org/10.1117/12.2079181

KEYWORDS: Cladding, Capillaries, Optical fibers, Signal attenuation, Glasses, Diodes, Borosilicate glass, Metals, Signal processing, Light

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SPIE Journal Paper | 1 November 2004

Intrinsic fiber optic chemical sensor for the detection of dimethyl methylphosphonate

Saif Khalil, Lalitkumar Bansal, Mahmoud El-Sherif

OE, Vol. 43, Issue 11, (November 2004) https://doi.org/10.1117/12.10.1117/1.1786294

KEYWORDS: Sensors, Cladding, Fiber optics sensors, Chemical elements, Fiber optics, Optical fibers, Chemical fiber sensors, Scanning electron microscopy, Temperature metrology, Refractive index

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Proceedings Article | 18 October 2004 Paper

Polypyrrole as a chemo-chromic transducer for optical fiber chemical sensors

Lalitkumar Bansal, Mahmoud El-Sherif

Proceedings Volume 5554, (2004) https://doi.org/10.1117/12.557530

KEYWORDS: Cladding, Optical fibers, Sensors, Refractive index, Polymers, Transducers, Etching, Chemical elements, Chemical fiber sensors, Modulation

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Proceedings Article | 29 September 2004 Paper

Study on adhesion of thin film coatings of polypyrrole on glass substrate for mechanical durability of sensor devices

Lalitkumar Bansal, Mahmoud El-Sherif

Proceedings Volume 5527, (2004) https://doi.org/10.1117/12.557531

KEYWORDS: Polymers, Thin films, Glasses, Thin film coatings, Sensors, Resistance, Optical fibers, Gas sensors, Transducers, Absorbance

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Proceedings Article | 8 March 2004 Paper

Intrinsic optical fiber sensor for sensing organophosphate nerve agent using the modified cladding approach

Lalitkumar Bansal, Mahmoud El-Sherif

Proceedings Volume 5269, (2004) https://doi.org/10.1117/12.514810

KEYWORDS: Cladding, Coating, Fiber optics sensors, Sensors, Nerve agents, Optical fibers, Absorbance, Transducers, Biological and chemical sensing, Fiber optics

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Showing 5 of 12 publications

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