Dr. Mohan Sanghadasa Profile

Dr. Mohan Sanghadasa

Senior Research Scientist at Univ of Alabama in Huntsville

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Author

Publications (14)

Proceedings Article | 15 April 2011 Open Access

Nanotechnology research and development for military and industrial applications

Paul Ruffin, Christina Brantley, Eugene Edwards, J. Keith Roberts, William Chew, Larry Warren, Paul Ashley, Henry Everitt, Eric Webster, John Foreman, Mohan Sanghadasa, Sihon Crutcher, Mark Temmen, Vijay Varadan, Devlin Hayduke, Pae Wu, Christopher Khoury, Yang Yang, Tong-Ho Kim, Tuan Vo-Dinh, April Brown, John Callahan

Proceedings Volume 7980, 798002 (2011) https://doi.org/10.1117/12.878970

KEYWORDS: Sensors, Raman spectroscopy, Combustion, Missiles, Gallium, Acoustics, Nanotechnology, Microfluidics, Carbon, Nanowires

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Proceedings Article | 13 September 2007 Paper

Modeling and prediction of relaxation of polar order in high-activity nonlinear optical polymers

Andrew Guenthner, Geoffrey Lindsay, Michael Wright, Stephen Fallis, Paul Ashley, Mohan Sanghadasa

Proceedings Volume 6653, 66530O (2007) https://doi.org/10.1117/12.734436

KEYWORDS: Data modeling, Polymers, Error analysis, Systems modeling, Modulators, Glasses, Chromophores, Statistical modeling, Waveguides, Superposition

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Proceedings Article | 14 September 2006 Paper

Polyimides with attached chromophores for improved performance in electro-optical devices

Andrew Guenthner, Michael Wright, Stephen Fallis, Geoffrey Lindsay, Brian Petteys, Gregory Yandek, De-Yu Zang, Mohan Sanghadasa, Paul Ashley

Proceedings Volume 6331, 63310M (2006) https://doi.org/10.1117/12.681414

KEYWORDS: Chromophores, Polymers, Electro optics, Absorption, Glasses, Waveguides, Chemical analysis, Resistance, Chemical reactions, Chlorine

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Proceedings Article | 24 August 2006 Paper

Components for IFOG based inertial measurement units using active and passive polymer materials

Paul Ashley, Mark Temmen, William Diffey, Mohan Sanghadasa, Michael Bramson, Geoffrey Lindsay, Andrew Guenthner

Proceedings Volume 6314, 63140J (2006) https://doi.org/10.1117/12.683541

KEYWORDS: Waveguides, Polymers, Modulators, Polymer multimode waveguides, Transceivers, Sensors, Cladding, Silicon, Electro optics, Gyroscopes

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Proceedings Article | 27 August 2005 Open Access

Overview of EO polymers and polymer modulator stability

Geoffrey Lindsay, Paul Ashley, Andrew Guenther, Mohan Sanghadasa

Proceedings Volume 5897, 589701 (2005) https://doi.org/10.1117/12.619868

KEYWORDS: Chromophores, Polymers, Modulators, Electro optics, Absorption, Data modeling, Annealing, Electrooptic modulators, Waveguides, Glasses

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Proceedings Article | 16 April 2002 Paper

Applications of SLDs in fiber optical gyroscopes

Paul Ashley, Mark Temmen, Mohan Sanghadasa

Proceedings Volume 4648, (2002) https://doi.org/10.1117/12.462647

KEYWORDS: Sensors, Gyroscopes, Light sources, Fiber optic gyroscopes, Phase shifts, Signal detection, Waveguides, Fiber optics, Interfaces, Modulators

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Proceedings Article | 12 October 1998 Paper

Optical limiting behavior of octa-decyloxy phthalocyanines

Mohan Sanghadasa, Chi Sung, In-Seok Shin, Benjamin Penn, Ronald Clark, Huaisong Guo, Angela Martinez

Proceedings Volume 3472, (1998) https://doi.org/10.1117/12.326879

KEYWORDS: Absorption, Metals, Optical limiting, Zinc, Copper, Palladium, Nickel, Cobalt, Systems modeling, Saturable absorption

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Proceedings Article | 13 October 1997 Paper

Third-order nonlinear optical properties of metal phthalocyanines with butoxy and decyloxy substituents

Mohan Sanghadasa, Bin Wu, Ronald Clark, Huaisong Guo, Benjamin Penn

Proceedings Volume 3147, (1997) https://doi.org/10.1117/12.284248

KEYWORDS: Metals, Chemical species, Absorption, Polymethylmethacrylate, Silica, Optical filters, Thin films, Copper, Palladium, Nickel

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Proceedings Article | 10 October 1997 Paper

Investigation of the solvent effect on the hyperpolarizability-structure relationship of optically nonlinear organic molecules

Mohan Sanghadasa, Thomas Barr, Kamala Bhat, Benjamin Penn, Ronald Clark

Proceedings Volume 3146, (1997) https://doi.org/10.1117/12.284167

KEYWORDS: Nonlinear optics, Molecules, Light scattering, Scattering, Dielectric polarization, Liquids, Chromophores, Organic materials, Harmonic generation, Dielectrics

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Proceedings Article | 23 October 1996 Paper

Application of wavelet transform in characterization of nonlinear optical materials

Mohan Sanghadasa

Proceedings Volume 2825, (1996) https://doi.org/10.1117/12.255310

KEYWORDS: Wavelets, Wavelet transforms, Fringe analysis, Signal processing, Crystals, Fourier transforms, Nonlinear optical materials, Nonlinear crystals, Nonlinear optics, Signal analyzers

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Proceedings Article | 7 October 1996 Paper

Investigation of solvent effect on optical nonlinearity of organic molecules

Mohan Sanghadasa, Thomas Barr, Bin Wu, Delphine Clomenil, Yufeng Tong, Kamala Bhat, Ronald Clark, Benjamin Penn

Proceedings Volume 2853, (1996) https://doi.org/10.1117/12.253479

KEYWORDS: Nonlinear optics, Molecules, Liquids, Light scattering, Mirrors, Glasses, Dielectrics, Refraction, Harmonic generation, Chromophores

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Proceedings Article | 12 July 1996 Paper

Outreach efforts in the alliance for nonlinear optics

Ronald Clark, Mohan Aggarwal, Beatriz Cardelino, Gary Duerksen, Alexander Leyderman, Mohan Sanghadasa, Putcha Venkateswarlu

Proceedings Volume 2809, (1996) https://doi.org/10.1117/12.244331

KEYWORDS: Mathematics, Chemistry, Physics, Nonlinear optics, Outreach programs, Biology, Buildings, Lanthanum, Nonlinear optical materials, Computer science

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SPIE Journal Paper | 1 July 1994

Wavelet transform applied to synthetic aperture radar - optical implementation and adaptive techniques

Mohan Sanghadasa, Peter Erbach, Chi Sung, Don Gregory, William Friday

OE, Vol. 33, Issue 07, (July 1994) https://doi.org/10.1117/12.10.1117/12.172241

KEYWORDS: Wavelets, Wavelet transforms, Synthetic aperture radar, Adaptive optics, Signal processing, Electronic filtering, Filtering (signal processing), Fourier transforms, Image filtering, Spatial frequencies

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Proceedings Article | 15 March 1994 Paper

Application of wavelet transform to synthetic aperture radar and its optical implementation

Mohan Sanghadasa, Peter Erbach, Chi Sung, Don Gregory, William Friday

Proceedings Volume 2242, (1994) https://doi.org/10.1117/12.170038

KEYWORDS: Wavelets, Wavelet transforms, Synthetic aperture radar, Signal processing, Fourier transforms, Electronic filtering, Televisions, Spatial frequencies, Spatial light modulators, Motion analysis

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Showing 5 of 14 publications

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