Dr. Shyam S. Bayya Profile

Dr. Shyam S. Bayya

Materials Engineer at US Naval Research Lab

SPIE Involvement:

Author

Publications (73)

Proceedings Article | 10 June 2024 Presentation

Multiband optics for visible-MWIR imaging

Daniel Gibson, Robert Nicol, Adam Floyd, Shyam Bayya, Vinh Nguyen, Daniel Rhonehouse, Jasbinder Sanghera, Jonathan Koerber, Gregory Forcherio

Proceedings Volume PC13042, PC1304208 (2024) https://doi.org/10.1117/12.3015919

KEYWORDS: Optical design, Lenses, Visible radiation, Optical properties, Mid-IR, Lens design, Imaging systems, Defense and security, Chromatic aberrations

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Proceedings Article | 10 June 2024 Presentation

Crystal fibers for active applications

Daniel Gibson, Robert Nicol, Woohong Kim, Shyam Bayya, Frederic Kung, Daniel Rhonehouse, Jason Myers, Leslie Shaw, Jasbinder Sanghera

Proceedings Volume PC13029, PC1302906 (2024) https://doi.org/10.1117/12.3015914

KEYWORDS: Laser crystals, Crystals, Fiber lasers, Laser applications, Laser systems engineering, High power lasers, Glasses, Fabrication

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Proceedings Article | 12 March 2024 Paper

All-spliced 11.3 W four-wave mixing fiber source at 760 nm

Patrick Hemmer, Rafael Gattass, Daniel Rhonehouse, L. Brandon Shaw, Geoffrey Chin, Augustus Carlson, Shyam Bayya, Jasbinder Sanghera

Proceedings Volume 12865, 128650M (2024) https://doi.org/10.1117/12.3004758

KEYWORDS: Photonic crystal fibers, Visible radiation, Four wave mixing, Fiber lasers

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Proceedings Article | 28 September 2023 Presentation

Advanced optics for EO/IR applications

Jonathan Koerber, Thomas Suleski, Daniel Gibson, Jasbinder Sanghera, Shyam Bayya, Brandon Swartz, Jason Valentine, Gregory Forcherio

Proceedings Volume 12665, 126650C (2023) https://doi.org/10.1117/12.2677684

KEYWORDS: Flat optics, Optical design, Optical components, Infrared radiation, Gradient-index optics, Freeform optics, Design and modelling, Short wave infrared radiation, Sensing systems, Roads

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SPIE Journal Paper | 5 September 2023

In-situ investigation of erbium doped fiber in a radiation rich environment

Colin C. Baker, E. Joseph Friebele, Woohong Kim, Shyam Bayya, Fred Kung, Tony Zhou, Daniel Rhonehouse, Jasbinder Sanghera

OE, Vol. 62, Issue 09, 096101, (September 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.9.096101

KEYWORDS: Erbium, Optical amplifiers, Germanium, Signal attenuation, Quantum processes, Codoping, Cerium, Laser radiation, Lanthanum, Electrons

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Proceedings Article | 15 June 2023 Presentation

Crystal fibers for active applications

Daniel Gibson, Robert Nicol, Rick Kim, Shyam Bayya, Jasbinder Sanghera, Brandon Shaw, Daniel Rhonehouse, Jason Myers, Adam Floyd, Tony Zhou, Bryan Sadowski, Fred Kung, Joshua Gild

Proceedings Volume PC12515, PC1251509 (2023) https://doi.org/10.1117/12.2668369

KEYWORDS: Crystals, Laser systems engineering, Laser damage threshold, Interfaces, High power lasers, Glasses, Fabrication, Cladding

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Proceedings Article | 14 June 2023 Presentation

Multiband optics and materials

Daniel Gibson, Adam Floyd, Joshua Gild, Shyam Bayya, Vinh Nguyen, Daniel Rhonehouse, Jasbinder Sanghera, Jonathan Koerber, Gregory Forcherio

Proceedings Volume 12530, 125300G (2023) https://doi.org/10.1117/12.2668366

KEYWORDS: Glasses, Long wavelength infrared, Lens design, Zinc sulfide, Short wave infrared radiation, Optical properties, Optical design, Mid-IR, Defense and security, Ceramics

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Proceedings Article | 14 June 2023 Presentation + Paper

Reduction in NIR absorption of spinel through annealing

Jeremy Murray-Krezan, Luke A. Lyle, Matthew Wells, William Everson, Joseph Randi, David Rearick, John Gannon, Mark Parish, Woohong Kim, Shyam Bayya, Tony Zhou, Jasbinder Sanghera

Proceedings Volume 12530, 125300E (2023) https://doi.org/10.1117/12.2664192

KEYWORDS: Iron, Annealing, Spinel, Oxygen, Magnesium, Aluminum, Absorption, Near infrared, Light absorption, Transition metals

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Proceedings Article | 14 June 2023 Presentation

Fabrication of rugged transparent ceramics

Joshua Gild, Adam Floyd, Bryan Sadowski, Tony Zhou, Woohong Kim, Shyam Bayya, Jasbinder Sanghera

Proceedings Volume PC12518, PC1251802 (2023) https://doi.org/10.1117/12.2663856

KEYWORDS: Ceramics, Oxides, Transparency, Surface plasmons, Plasma, Chemical analysis

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Proceedings Article | 14 March 2023 Presentation

Crystal fiber laser materials (Conference Presentation)

Daniel Gibson, Robert Nicol, Rick Kim, Shyam Bayya, Jasbinder Sanghera, Brandon Shaw, Daniel Rhonehouse, Jason Myers, Adam Floyd, Tony Zhou, Kent Everett, Ben Gray, Hyunjun Kim

Proceedings Volume 12417, 124170A (2023) https://doi.org/10.1117/12.2657515

KEYWORDS: Laser crystals, Fiber lasers, Crystals, Laser systems engineering, Laser damage threshold, Interfaces, High power lasers, Glasses, Cladding

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Proceedings Article | 9 March 2023 Presentation

Crystal fibers for laser sources

Daniel Gibson, Brandon Shaw, Shyam Bayya, Jas Sanghera, Robert Nicol, Tony Zhou, Adam Floyd, Jason Myers, Robel Bekele

Proceedings Volume PC12399, PC1239902 (2023) https://doi.org/10.1117/12.2657526

KEYWORDS: Optical fibers, Laser sources, Laser crystals, Crystals, Laser systems engineering, Laser damage threshold, High power lasers, Glasses, Cladding

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Proceedings Article | 30 May 2022 Presentation

Multispectral optics

Shyam Bayya, Daniel Gibson, Adam Floyd, Vinh Nguyen, Jas Sanghera, Jay Vizgaitis, David Zelmon

Proceedings Volume PC12091, PC1209103 (2022) https://doi.org/10.1117/12.2621612

KEYWORDS: Lens design, Glasses, Long wavelength infrared, Short wave infrared radiation, Optical components, Mid-IR, Defense and security, Ceramics

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Proceedings Article | 30 May 2022 Presentation

All-crystal fibers for high-power fiber lasers

Daniel Gibson, Robert Nicol, Rick Kim, Shyam Bayya, Jas Sanghera, Daniel Rhonehouse, Jason Myers, Adam Floyd, Tony Zhou, Kent Averett, Benjamin Gray, Hyunjun Kim, David Turner, Randall Hay

Proceedings Volume PC12092, PC120920D (2022) https://doi.org/10.1117/12.2619386

KEYWORDS: Optical fibers, High power fiber lasers, Laser systems engineering, Laser damage threshold, Interfaces, High power lasers, Glasses, Cladding

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Proceedings Article | 30 May 2022 Presentation

Ceramic rare earth-doped sesquioxides for infrared laser sources

Zackery Fleischman, Ei Brown, Mark Dubinskii, Shyam Bayya, Woohong Kim, Jas Sanghera, Tony Zhou

Proceedings Volume PC12092, PC1209201 (2022) https://doi.org/10.1117/12.2622503

KEYWORDS: Ceramics, Infrared lasers, Mid-IR, Laser applications, Laser crystals, Ions, Crystals, Temperature metrology, Spectroscopy, Phonons

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Proceedings Article | 16 April 2021 Presentation

Materials for multiband lenses, VIS-MWIR and SWIR-LWIR

Daniel Gibson, Shyam Bayya, Woohong (Rick) Kim, Vinh Nguyen, Michael Hunt, Adam Floyd, Guillermo Villalobos, Jas Sanghera, Jay Vizgaitis, David Zelmon

Proceedings Volume 11737, 1173703 (2021) https://doi.org/10.1117/12.2588270

KEYWORDS: Lenses, Glasses, Long wavelength infrared, Lens design, Zinc, Short wave infrared radiation, Optical components, Mid-IR, Defense and security, Ceramics

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Proceedings Article | 12 April 2021 Presentation

Rugged oxide ceramics for optics

Woohong Kim, Shyam Bayya, Guillermo Villalobos, Daniel Gibson, Colin Baker, Michael Hunt, Lynda Busse, Bryan Sadowski, David Zelmon, Jasbinder Sanghera

Proceedings Volume 11737, 1173706 (2021) https://doi.org/10.1117/12.2586829

KEYWORDS: Ceramics, Oxides, Optical properties, Visible radiation, Ultraviolet radiation, Spinel, Short wave infrared radiation, Mid-IR, Lens design, Birefringence

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SPIE Journal Paper | 17 June 2020 Open Access

Diffusion-based gradient index optics for infrared imaging

Daniel Gibson, Shyam Bayya, Vinh Nguyen, Jason Myers, Erin Fleet, Jas Sanghera, Jay Vizgaitis, John Deegan, Guy Beadie

OE, Vol. 59, Issue 11, 112604, (June 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.11.112604

KEYWORDS: Glasses, GRIN lenses, Lens design, Infrared imaging, Diffusion, Modulation transfer functions, Long wavelength infrared, Gradient-index optics, Chemical elements, Optical components

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Proceedings Article | 27 April 2020 Presentation

Rugged spinel for imaging applications (Conference Presentation)

Shyam Bayya, Woohong Kim, Guillermo Villalobos, Michael Hunt, Jas Sanghera, Bryan Sadowski, Ishwar Aggarwal

Proceedings Volume 11403, 114030C (2020) https://doi.org/10.1117/12.2560864

KEYWORDS: Spinel, Sapphire, Visible radiation, Infrared sensors, Infrared imaging, Magnesium, Ultraviolet radiation, Mid-IR, Crystals, Ceramics

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Proceedings Article | 27 April 2020 Presentation

New NRL glasses for multispectral imagers in visible to LWIR (Conference Presentation)

Daniel Gibson, Michael Hunt, Shyam Bayya, Vinh Nguyen, Daniel Rhonehouse, Jas Sanghera, Jay Vizgaitis

Proceedings Volume 11403, 114030A (2020) https://doi.org/10.1117/12.2560853

KEYWORDS: Glasses, Multispectral imaging, Imaging systems, Long wavelength infrared, Optical design, Databases, Refractive index, Glass molding, Thermography, Interfaces

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Proceedings Article | 9 September 2019 Presentation

Glasses for multiband IR and GRIN optics (Conference Presentation)

Daniel Gibson, Shyam Bayya, Vinh Nguyen, Jasbinder Sanghera

Proceedings Volume 11105, 111050F (2019) https://doi.org/10.1117/12.2530724

KEYWORDS: Glasses, Infrared imaging, Gradient-index optics, GRIN lenses, Optical properties, Databases, Zemax, Lens design, Infrared sensors, Sensors

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Proceedings Article | 20 May 2019 Paper

Spinel optics for high energy lasers

Syed N. Qadri, Shyam Bayya, Guillermo Villalobos, Woohong Kim, Michael Hunt, Lynda Busse, Jesse Frantz, L. Brandon Shaw, Jasbinder Sanghera, Bryan Sadowski, Robert Miklos, Ishwar Aggarwal, Christopher Wilson

Proceedings Volume 10985, 1098508 (2019) https://doi.org/10.1117/12.2520612

KEYWORDS: Spinel, Absorption, Ceramics, Laser damage threshold, Microwave radiation, Industrial chemicals

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Proceedings Article | 14 May 2019 Presentation + Paper

Multispectral IR optics and GRIN

Daniel Gibson, Shyam Bayya, Vinh Nguyen, Jas Sanghera, Guy Beadie, Mikhail Kotov, Collin McClain, Jay Vizgaitis

Proceedings Volume 10998, 109980D (2019) https://doi.org/10.1117/12.2518656

KEYWORDS: Chalcogenide glass, GRIN lenses, Glasses, Diffusion, Refractive index, Imaging systems, Long wavelength infrared, Lens design, Infrared imaging

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Proceedings Article | 17 September 2018 Presentation

IR GRIN optics (Conference Presentation)

Shyam Bayya, Daniel Gibson, Vinh Nguyen, Jasbinder Sanghera, Mikhail Kotov, Collin McClain, Jay Vizgaitis

Proceedings Volume 10746, 107460A (2018) https://doi.org/10.1117/12.2321229

KEYWORDS: Gradient-index optics, Lenses, GRIN lenses, Near infrared, Infrared sensors, Sensors, Imaging systems

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Proceedings Article | 17 September 2018 Presentation

New moldable glasses for multispectral optics (Conference Presentation)

Shyam Bayya, Daniel Gibson, Vinh Nguyen, Jasbinder Sanghera, Mikhail Kotov, Collin McClain, Jay Vizgaitis

Proceedings Volume 10743, 1074309 (2018) https://doi.org/10.1117/12.2321177

KEYWORDS: Glasses, Infrared imaging, Imaging systems, Thermography, Optical design, Intelligence systems, Refractive index, Multispectral imaging, Glass molding, Interfaces

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Proceedings Article | 30 May 2018 Paper

Raman and CT scan mapping of chalcogenide glass diffusion generated gradient index profiles

G. Lindberg, J. Cruz, B. Unger, J. Deegan, R. Benson, D. Gibson, S. Bayya, J. Sanghera, V. Nguyen, M. Kotov

Proceedings Volume 10627, 106270C (2018) https://doi.org/10.1117/12.2305012

KEYWORDS: GRIN lenses, Refraction, Glasses, Chalcogenide glass, Diffusion, Chalcogenides, Gradient-index optics, Precision glass molding, Metrology, Spherical lenses

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Proceedings Article | 14 May 2018 Presentation

GRIN optics for dual-band IR sensors (Conference Presentation)

Daniel Gibson, Shyam Bayya, Jas Sanghera, Vinh Nguyen, Mikhail Kotov, Collin McClain, Jay Vizgaitis

Proceedings Volume 10627, 106270D (2018) https://doi.org/10.1117/12.2305725

KEYWORDS: Infrared sensors, Gradient-index optics, Lenses, GRIN lenses, Near infrared, Sensors, Imaging systems

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Proceedings Article | 14 May 2018 Presentation

Growth of crystalline claddings on single crystal fiber (Conference Presentation)

L. Brandon Shaw, Shyam Bayya, Woohong Kim, Jason Myers, Charles Askins, John Peele, Daniel Rhonehouse, Rajesh Thapa, Daniel Gibson, Jasbinder Sanghera

Proceedings Volume 10637, 106370M (2018) https://doi.org/10.1117/12.2310140

KEYWORDS: Crystals, Cladding, YAG lasers, Liquid crystals, Fiber lasers, Laser crystals, Silica, Absorption, Holmium, Optical fibers

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Proceedings Article | 14 May 2018 Presentation

NRL glasses for multispectral optics designs (Conference Presentation)

Shyam Bayya, Daniel Gibson, Vinh Nguyen, Jasbinder Sanghera, Mikhail Kotov, Collin McClain

Proceedings Volume 10627, 1062706 (2018) https://doi.org/10.1117/12.2305728

KEYWORDS: Glasses, Optical design, Infrared imaging, Imaging systems, Thermography, Intelligence systems, Refractive index, Multispectral imaging, Glass molding, Interfaces

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Proceedings Article | 23 August 2017 Paper

Crystal fiber lasers

W. Kim, S. Bayya, L. B. Shaw, J. Myers, S. Qadri, R. Thapa, C. Askins, J. Peele, D. Rhonehouse, S. Bowman, D. Gibson, Joseph Kolis, Brad Stadleman, J. Sanghera

Proceedings Volume 10382, 103820Q (2017) https://doi.org/10.1117/12.2275332

KEYWORDS: Crystals, Laser crystals, Fiber lasers, Glasses, High power fiber lasers, Optical fibers, Laser scattering

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Proceedings Article | 7 June 2017 Presentation

Expanded IR glass map with new NRL glasses for multispectral optics designs (Conference Presentation)

Shyam Bayya, Daniel Gibson, Vinh Nguyen, Jasbinder Sanghera, Mikhail Kotov, Collin McClain, Jay Vizgaitis

Proceedings Volume 10181, 1018102 (2017) https://doi.org/10.1117/12.2262889

KEYWORDS: Glasses, Optical design, Infrared imaging, Imaging systems, Thermography, Defense and security, Intelligence systems, Refractive index, Multispectral imaging, Glass molding

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Proceedings Article | 7 June 2017 Presentation

Antireflective surface structures on infrared optics (Conference Presentation)

Lynda Busse, Jesse Frantz, L. Brandon Shaw, Shyam Bayya, Guillermo Villalobos, Ishwar Aggarwal, Jas Sanghera

Proceedings Volume 10181, 101810I (2017) https://doi.org/10.1117/12.2262893

KEYWORDS: Reflection, Infrared imaging, Infrared radiation, Optical coatings, Antireflective coatings, Reactive ion etching, Imaging systems, Defense and security, Refractive index, Pollution control

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Proceedings Article | 7 June 2017 Presentation

Recent developments in spinel at NRL (Conference Presentation)

Shyam Bayya, Guillermo Villalobos, Woohong Kim, Michael Hunt, Benjamin Rock, Jasbinder Sanghera, Bryan Sadowski, Ishwar Aggarwal

Proceedings Volume 10179, 101790H (2017) https://doi.org/10.1117/12.2262904

KEYWORDS: Spinel, Magnesium, Ceramics, Ultraviolet radiation, Mid-IR, Glasses, Sapphire, Optical properties, Sensors, Analytical research

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Proceedings Article | 1 June 2017 Presentation + Paper

IR GRIN optics: design and fabrication

Daniel Gibson, Shyam Bayya, Vinh Nguyen, Jas Sanghera, Mikhail Kotov, Collin McClain, John Deegan, George Lindberg, Blair Unger, Jay Vizgaitis

Proceedings Volume 10181, 101810B (2017) https://doi.org/10.1117/12.2262706

KEYWORDS: Diffusion, GRIN lenses, Glasses, Refractive index, Infrared imaging, Chalcogenide glass, Gradient-index optics, Optical design, Imaging systems, Infrared radiation

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Proceedings Article | 3 May 2017 Paper

Superhydrophobic, infrared transmissive moth eye-like substrates for use in wet conditions

Darryl Boyd, Jesse Frantz, Lynda Busse, Woohong Kim, Shyam Bayya, Ishwar Aggarwal, Jasbinder Sanghera

Proceedings Volume 10179, 1017906 (2017) https://doi.org/10.1117/12.2263078

KEYWORDS: Infrared imaging, Nanostructures, Reflectivity, Antireflective coatings, Calcium, Scanning electron microscopy, Molecules, Germanium, Silica

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Proceedings Article | 19 April 2017 Presentation

New IR materials for multispectral optics (Conference Presentation)

Shyam Bayya, Daniel Gibson, Vinh Nguyen, Jasbinder Sanghera, Mikhail Kotov, John Deegan, George Lindberg, Blair Unger

Proceedings Volume 10100, 1010015 (2017) https://doi.org/10.1117/12.2253305

KEYWORDS: Refractive index, Glasses, Short wave infrared radiation, Long wavelength infrared, Optical design, Infrared materials, Infrared imaging, Imaging systems, Intelligence systems, Chalcogenide glass

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Proceedings Article | 19 April 2017 Presentation

IR-transmitting GRIN chalcogenide optics (Conference Presentation)

Daniel Gibson, Shyam Bayya, Vinh Nguyen, Jasbinder Sanghera, Mikhail Kotov, John Deegan, George Lindberg, Blair Unger

Proceedings Volume 10100, 1010013 (2017) https://doi.org/10.1117/12.2253335

KEYWORDS: Chemical elements, Analytical research, Infrared imaging, GRIN lenses, Chalcogenides, Gradient-index optics, Infrared technology, Infrared radiation, Optical components

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Proceedings Article | 19 April 2017 Presentation

Single-crystal fiber lasers for high-power applications (Conference Presentation)

Shyam Bayya, L. Brandon Shaw, Woohong Kim, Charles Askins, Jason Myers, Steve Bowman, Daniel Gibson, Noor Qadri, Jasbinder Sanghera, John Peele, Rajesh Thapa, Daniel Rhonehouse

Proceedings Volume 10100, 1010005 (2017) https://doi.org/10.1117/12.2252726

KEYWORDS: Laser development, Optical fibers, Laser scattering, Scattering, Crystals, Fiber lasers, Glasses, Laser crystals, YAG lasers, Doping

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Proceedings Article | 8 December 2016 Presentation

Multiband optics for imaging systems (Conference Presentation)

Jasbinder Sanghera, Daniel Gibson, Shyam Bayya, Vinh Nguyen, Mikhail Kotov, Collin McClain

Proceedings Volume 9988, 99880G (2016) https://doi.org/10.1117/12.2240857

KEYWORDS: Imaging systems, Intelligence systems, Glasses, Infrared imaging, Thermography, Optical design, Lens design, Aerospace engineering, Reconnaissance systems, Surveillance

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Proceedings Article | 7 September 2016 Paper

Cladded single crystal fibers for high power fiber lasers

W. Kim, B. Shaw, S. Bayya, C. Askins, J. Peele, D. Rhonehouse, J. Meyers, R. Thapa, D. Gibson, J. Sanghera

Proceedings Volume 9958, 99580O (2016) https://doi.org/10.1117/12.2239218

KEYWORDS: Optical fibers, Crystals, Glasses, Laser crystals, YAG lasers, High power fiber lasers, Fiber lasers, Cladding, Capillaries, Silica

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Proceedings Article | 17 May 2016 Paper

Raman and CT scan mapping of chalcogenide glass diffusion generated gradient index profiles

G. Lindberg, R. Berg, J. Deegan, R. Benson, P. Salvaggio, N. Gross, B. Weinstein, D. Gibson, S. Bayya, J. Sanghera, V. Nguyen, M. Kotov

Proceedings Volume 9822, 98220W (2016) https://doi.org/10.1117/12.2223775

KEYWORDS: Raman spectroscopy, Chalcogenide glass, Computed tomography, GRIN lenses, Diffusion, Gradient-index optics, Refractive index, Finite element methods, UV optics, Defense and security

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Proceedings Article | 17 May 2016 Paper

Expanded IR glass map for multispectral optics designs

Shyam Bayya, Daniel Gibson, Vinh Nguyen, Guy Beadie, Jasbinder Sanghera, Mikhail Kotov

Proceedings Volume 9822, 98220N (2016) https://doi.org/10.1117/12.2224130

KEYWORDS: Glasses, Long wavelength infrared, Imaging systems, Optical design, Optical components, Thermography, Multispectral imaging, Mid-IR, Short wave infrared radiation, Infrared imaging

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Proceedings Article | 17 May 2016 Paper

Rugged spinel optics for space based imaging systems

Shyam Bayya, Guillermo Villalobos, Michael Hunt, Woohong Kim, Simon Plunkett, Jasbinder Sanghera

Proceedings Volume 9822, 982204 (2016) https://doi.org/10.1117/12.2224144

KEYWORDS: Spinel, Glasses, Particles, Astronomical imaging, Imaging systems, Ultraviolet radiation, Mid-IR, Sapphire, Ceramics, Space operations

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Proceedings Article | 17 May 2016 Paper

IR-GRIN optics for imaging

Daniel Gibson, Shyam Bayya, Vinh Nguyen, Jas Sanghera, Mikhail Kotov, Robert Miklos, Collin McClain

Proceedings Volume 9822, 98220R (2016) https://doi.org/10.1117/12.2224094

KEYWORDS: Gradient-index optics, Infrared radiation, Chalcogenides, Infrared imaging, GRIN lenses, Glasses, Diffusion, Neodymium, Ions, Imaging systems

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Proceedings Article | 16 June 2015 Paper

Design and fabrication of multispectral optics using expanded glass map

Shyam Bayya, Daniel Gibson, Vinh Nguyen, Jasbinder Sanghera, Mikhail Kotov, Gryphon Drake, John Deegan, George Lindberg

Proceedings Volume 9451, 94511N (2015) https://doi.org/10.1117/12.2177289

KEYWORDS: Glasses, Long wavelength infrared, Imaging systems, Optical design, Mid-IR, Multispectral imaging, Short wave infrared radiation, Optical components, Aspheric lenses, Infrared imaging

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Proceedings Article | 15 June 2015 Paper

GRIN optics for multispectral infrared imaging

Daniel Gibson, Shyam Bayya, Vinh Nguyen, Jas Sanghera, Mikhail Kotov, Gryphon Drake

Proceedings Volume 9451, 94511P (2015) https://doi.org/10.1117/12.2177136

KEYWORDS: Glasses, GRIN lenses, Infrared imaging, Diffusion, Refractive index, Gradient-index optics, Thermography, Infrared radiation, Imaging systems, Short wave infrared radiation

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Proceedings Article | 26 May 2015 Paper

Methods of both destructive and non-destructive metrology of GRIN optical elements

G. Lindberg, J. Deegan, R. Benson, A. Berger, J. Linden, D. Gibson, S. Bayya, J. Sanghera, V. Nguyen, M. Kotov

Proceedings Volume 9451, 94511S (2015) https://doi.org/10.1117/12.2176615

KEYWORDS: GRIN lenses, Glasses, Raman spectroscopy, Metrology, Nondestructive evaluation, Gradient-index optics, Optical components, Refractive index, Chalcogenide glass, Raman scattering

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Proceedings Article | 26 May 2015 Paper

Index change of chalcogenide materials from precision glass molding processes

J. Deegan, K. Walsh, G. Lindberg, R. Benson, D. Gibson, S. Bayya, J. Sanghera, E. Stover

Proceedings Volume 9451, 94511R (2015) https://doi.org/10.1117/12.2176608

KEYWORDS: Glasses, Refractive index, Precision glass molding, Chalcogenides, Optical design, Modulation transfer functions, Glass molding, Refraction, Sensors, Infrared radiation

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Proceedings Article | 22 May 2015 Paper

Highly transparent spinel windows by microwave sintering

Jasbinder Sanghera, Ben Rock, Guillermo Villalobos, Woohong Kim, Michael Hunt, Bryan Sadowski, Shyam Bayya, Ishwar Aggarwal, M. Ashraf Imam

Proceedings Volume 9453, 945302 (2015) https://doi.org/10.1117/12.2180287

KEYWORDS: Spinel, Microwave radiation, Ceramics, Mid-IR, Sapphire, Crystals, Electromagnetism, Electrons, X-ray diffraction, Particles

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Proceedings Article | 22 May 2015 Paper

Low-loss spinel windows for high-energy lasers

Woohong Kim, Colin Baker, Guillermo Villalobos, Shyam Bayya, Michael Hunt, Bryan Sadowski, Ishwar Aggarwal, Jasbinder Sanghera

Proceedings Volume 9453, 945303 (2015) https://doi.org/10.1117/12.2176378

KEYWORDS: Spinel, Ceramics, Absorption, Laser scattering, Scattering, Magnesium, Sapphire, Chemical elements, Laser energy, Aluminum

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Proceedings Article | 5 September 2014 Paper

Rugged sensor window materials for harsh environments

Shyam Bayya, Guillermo Villalobos, Woohong Kim, Jasbinger Sanghera, Michael Hunt, Ishwar Aggarwal

Proceedings Volume 9202, 92021D (2014) https://doi.org/10.1117/12.2062160

KEYWORDS: Spinel, Absorption, Sapphire, Silica, Polishing, Sensors, Mid-IR, Infrared imaging, Imaging systems, Ceramics

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Proceedings Article | 1 July 2014 Paper

Multispectral optics designs using expanded glass map

Shyam Bayya, Daniel Gibson, Vinh Nguyen, Erin Fleet, Jay Vizgaitis, Jasbinder Sanghera

Proceedings Volume 9070, 90702G (2014) https://doi.org/10.1117/12.2050624

KEYWORDS: Glasses, Optical design, Long wavelength infrared, Mid-IR, Imaging systems, Modulation transfer functions, Short wave infrared radiation, Diffraction, Crystals, Infrared imaging

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Proceedings Article | 1 July 2014 Paper

Layered chalcogenide glass structures for IR lenses

Daniel Gibson, Shyam Bayya, Jas Sanghera, Vinh Nguyen, Dean Scribner, Velimir Maksimovic, John Gill, Allen Yi, John Deegan, Blair Unger

Proceedings Volume 9070, 90702I (2014) https://doi.org/10.1117/12.2050479

KEYWORDS: Glasses, Infrared imaging, Thermography, Long wavelength infrared, Chalcogenide glass, Infrared lenses, Surface finishing, Aspheric lenses, Imaging systems, Optical design

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Proceedings Article | 28 February 2014 Paper

Antireflective surface structures on optics for high energy lasers

Lynda Busse, Catalin Florea, L. Brandon Shaw, Jesse Frantz, Shyam Bayya, Menelaos Poutous, Rajendra Joshi, Ishwar Aggarwal, Jas Sanghera

Proceedings Volume 8959, 89591L (2014) https://doi.org/10.1117/12.2041025

KEYWORDS: Silica, Antireflective coatings, Ceramics, Spinel, Laser damage threshold, Crystals, Reflection, Lenses, Laser applications, Surface finishing

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Proceedings Article | 30 September 2013 Paper

Recent developments in transparent spinel ceramic and composite windows

Shyam Bayya, Guillermo Villalobos, Woohong Kim, Jas Sanghera, Geoff Chin, Michael Hunt, Bryan Sadowski, Fritz Miklos, Ishwar Aggarwal

Proceedings Volume 8837, 88370V (2013) https://doi.org/10.1117/12.2024111

KEYWORDS: Spinel, Glasses, Absorption, Ceramics, Composites, Polishing, Silica, Antireflective coatings, Laser energy, Surface finishing

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Proceedings Article | 30 September 2013 Paper

Development of transparent polycrystalline beta-silicon carbide

Shyam Bayya, Guillermo Villalobos, Michael Hunt, Jasbinder Sanghera, Bryan Sadowski, Ishwar Aggarwal, Michael Cinibulk, Carmen Carney, Kristin Keller

Proceedings Volume 8837, 88370S (2013) https://doi.org/10.1117/12.2023954

KEYWORDS: Silicon carbide, Carbon, Silica, Crystals, Ceramics, Sol-gels, Ions, Nitrogen, Opacity, Neodymium

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Proceedings Article | 18 June 2013 Paper

New multiband IR imaging optics

Shyam Bayya, Jasbinder Sanghera, Woohong Kim, Daniel Gibson, Erin Fleet, Brandon Shaw, Michael Hunt, Ishwar Aggarwal

Proceedings Volume 8704, 870428 (2013) https://doi.org/10.1117/12.2016332

KEYWORDS: Glasses, Long wavelength infrared, Imaging systems, Mid-IR, Short wave infrared radiation, Infrared imaging, Ceramics, Optical design, Chemical elements, Germanium

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Proceedings Article | 4 June 2013 Paper

Recent advancements in anti-reflective surface structures (ARSS) for near- to mid-infrared optics

Catalin Florea, Lynda Busse, Shyam Bayya, Brandon Shaw, Ish Aggarwal, Jas Sanghera

Proceedings Volume 8708, 87080P (2013) https://doi.org/10.1117/12.2016080

KEYWORDS: Silica, Spinel, Crystals, Ceramics, Nd:YAG lasers, Surface finishing, Reflection, Antireflective coatings, Laser damage threshold, Scanning electron microscopy

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Proceedings Article | 31 May 2013 Paper

Rugged spinel windows and optics for harsh environments

Shyam Bayya, Guillermo Villalobos, Woohong Kim, Lynda Busse, Jasbinder Sanghera, Ishwar Aggarwal

Proceedings Volume 8720, 872007 (2013) https://doi.org/10.1117/12.2016309

KEYWORDS: Spinel, Resistance, Absorption, Sapphire, Silica, Ceramics, Antireflective coatings, Fiber optic gyroscopes, Polishing, Laser energy

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Proceedings Article | 23 May 2013 Paper

Recent advancements in transparent ceramics and crystal fibers for high power lasers

W. Kim, C. Baker, G. Villalobos, C. Florea, D. Gibson, L. Shaw, S. Bowman, S. Bayya, B. Sadowski, M. Hunt, C. Askins, J. Peele, I. Aggarwal, J. Sanghera

Proceedings Volume 8733, 87330V (2013) https://doi.org/10.1117/12.2018421

KEYWORDS: Optical fibers, Crystals, Ceramics, Glasses, Laser crystals, Fiber lasers, Laser applications, High power lasers, Cladding, Laser development

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Proceedings Article | 26 February 2013 Paper

Crystal fibers for high power lasers

W. Kim, C. Florea, D. Gibson, J. Peele, C. Askins, B. Shaw, S. Bowman, S. O'Connor, S. Bayya, I. Aggarwal, J. Sanghera

Proceedings Volume 8601, 86012Z (2013) https://doi.org/10.1117/12.2004632

KEYWORDS: Crystals, Optical fibers, Glasses, Laser crystals, Fiber lasers, YAG lasers, Cladding, Ceramics, High power lasers, Ions

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Proceedings Article | 8 November 2012 Paper

Single crystal fibers for high power lasers

W. Kim, C. Florea, C. Baker, D. Gibson, L. B. Shaw, S. Bowman, S. O'Connor, G. Villalobos, S. Bayya, I. Aggarwal, J. Sanghera

Proceedings Volume 8547, 85470K (2012) https://doi.org/10.1117/12.974848

KEYWORDS: Optical fibers, Crystals, Fiber lasers, Laser crystals, Ceramics, Polishing, YAG lasers, Image quality, Surface finishing, High power lasers

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SPIE Journal Paper | 5 October 2012

Ceramic windows and gain media for high-energy lasers

Woohong Kim, Guillermo Villalobos, Colin Baker, Jesse Frantz, Brandon Shaw, Shyam Bayya, Bryan Sadowski, Ishwar Aggarwal, Michael Hunt, Jasbinder Sanghera

OE, Vol. 52, Issue 2, 021003, (October 2012) https://doi.org/10.1117/12.10.1117/1.OE.52.2.021003

KEYWORDS: Ceramics, Ytterbium, Spinel, Lutetium, Composites, Holmium, Absorption, Glasses, Silica, Luminescence

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Proceedings Article | 2 March 2012 Paper

Recent advancements in multiband IR sensor windows

Shyam Bayya, Jasbinder Sanghera, Woohong Kim, Guillermo Villalobos, Ishwar Aggarwal

Proceedings Volume 8257, 825703 (2012) https://doi.org/10.1117/12.910149

KEYWORDS: Glasses, Spinel, Ceramics, Mid-IR, Zinc, Infrared imaging, Short wave infrared radiation, Long wavelength infrared, Imaging systems, Sapphire

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Proceedings Article | 21 May 2011 Paper

Influence of Spinel head window thickness on the performance characteristics of a submarine panoramic infrared imaging system

Jonathan Nichols, Jim Waterman, Shyam Bayya, Jas Sanghera, Ish Aggarwal

Proceedings Volume 8012, 80122C (2011) https://doi.org/10.1117/12.884521

KEYWORDS: Spinel, Imaging systems, Sensors, Head, Panoramic photography, Cameras, Infrared imaging, Mid-IR, Silica, Germanium

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Proceedings Article | 11 May 2011 Paper

Transparent ceramics for high-power solid-state lasers

Jasbinder Sanghera, Woohong Kim, Guillermo Villalobos, Colin Baker, Jesse Frantz, Brandon Shaw, Shyam Bayya, Bryan Sadowski, Michael Hunt, Ishwar Aggarwal

Proceedings Volume 8039, 803903 (2011) https://doi.org/10.1117/12.882806

KEYWORDS: Ceramics, Spinel, High power lasers, Absorption, Solid state lasers, Sapphire, Crystals, YAG lasers, Transparency, Fabrication

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Proceedings Article | 28 April 2009 Paper

Recent developments in transparent polycrystalline spinel for electro-optic applications

Ishwar Aggarwal, Shyam Bayya, Guillermo Villalobos, Woohong Kim, Jasbinder Sanghera

Proceedings Volume 7302, 73020F (2009) https://doi.org/10.1117/12.820465

KEYWORDS: Spinel, Absorption, Glasses, Silica, Diffusion, Polishing, Wavefronts, Resistance, Antireflective coatings, Electro optics

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Proceedings Article | 18 May 2005 Paper

VIS-IR transmitting windows

S. Bayya, G. Chin, G. Villalobos, J. Sanghera, I. Aggarwal

Proceedings Volume 5786, (2005) https://doi.org/10.1117/12.603753

KEYWORDS: Glasses, Spinel, Zinc, Reconnaissance, Domes, Analytical research, Refractive index, Magnesium, Laser applications, Laser energy

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Proceedings Article | 26 September 2003 Paper

VIS-IR transmitting BGG glass windows

Shyam Bayya, Geoff Chin, Jasbinder Sanghera, Ishwar Aggarwal

Proceedings Volume 5078, (2003) https://doi.org/10.1117/12.487723

KEYWORDS: Glasses, Aluminum, Crystals, Laser scattering, Electromagnetic coupling, Wavefronts, Signal attenuation, Ku band, Sapphire, Visible radiation

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Proceedings Article | 3 July 2003 Paper

Rare-earth-doped chalcogenide glass for mid- and long-wave IR fiber lasers

L. Brandon Shaw, Peter Thielen, Jasbinder Sanghera, Shyam Bayya, Ishwar Aggarwal

Proceedings Volume 4974, (2003) https://doi.org/10.1117/12.478276

KEYWORDS: Mid-IR, Fiber lasers, Glasses, Long wavelength infrared, Terbium, Chalcogenide glass, Dysprosium, Quantum efficiency, Infrared lasers, Infrared spectroscopy

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Proceedings Article | 7 September 2001 Paper

VIS-IR transmitting BGG glass and glass-ceramics

Shyam Bayya, Joshua Wojcik, Jasbinder Sanghera, Ishwar Aggarwal, Joel Askinazi

Proceedings Volume 4375, (2001) https://doi.org/10.1117/12.439194

KEYWORDS: Glasses, Composites, Crystals, Polishing, Sapphire, Ceramics, Optical coatings, Wavefronts, Absorption, Visible radiation

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Proceedings Article | 31 August 2001 Paper

Development of IR-emitting infrared fibers at the Naval Research Laboratory

L. Brandon Shaw, Brian Cole, Jasbinder Sanghera, Ishwar Aggarwal, Frederic Kung, Shyam Bayya, Reza Mossadegh, Peter Thielen, James Kircher, Robert Lee Murrer

Proceedings Volume 4366, (2001) https://doi.org/10.1117/12.438060

KEYWORDS: Optical fibers, Mid-IR, Long wavelength infrared, Chalcogenide glass, Ions, Glasses, Analytical research, Terbium, Infrared radiation, Prototyping

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Proceedings Article | 25 October 2000 Paper

VIS-IR transmitting BGG glass and glass-ceramics

Shyam Bayya, Joshua Wojcik, Jasbinder Sanghera, Ishwar Aggarwal

Proceedings Volume 4102, (2000) https://doi.org/10.1117/12.405282

KEYWORDS: Glasses, Composites, Crystals, Polishing, Sapphire, Optical coatings, Ceramics, Visible radiation, Wavefronts, Absorption

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Proceedings Article | 12 April 1999 Paper

Protectively coated phosphors

Guillermo Villalobos, Shyam Bayya, Jasbinder Sanghera, Ishwar Aggarwal

Proceedings Volume 3636, (1999) https://doi.org/10.1117/12.344634

KEYWORDS: Coating, Particles, Tin, Sol-gels, Field emission displays, Indium, Electron beams, Silica, Monte Carlo methods, Luminescence

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Showing 5 of 73 publications

Conference Committee Involvement (4)

Material Technologies and Applications to Optics, Structures, Components, and Sub-Systems II

11 August 2015 | San Diego, California, United States

Photonic Applications for Aviation, Aerospace, Commercial, and Harsh Environments V

19 August 2014 | San Diego, California, United States

Material Technologies and Applications to Optics, Structures, Components, and Sub-Systems

26 August 2013 | San Diego, California, United States

Photonic Applications for Aerospace, Commercial, and Harsh Environments IV

29 April 2013 | Baltimore, Maryland, United States

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