Dr. Kathleen Meehan Profile

Dr. Kathleen Meehan

Research Associate at Virginia Polytechnic Institute and State Univ

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Author

Publications (9)

SPIE Journal Paper | 3 December 2012

Fluorescence quenching in ceria nanoparticles: dissolved oxygen molecular probe with relatively temperature insensitive Stern-Volmer constant up to 50°C

Nader Shehata, Kathleen Meehan, Donald Leber

JNP, Vol. 6, Issue 01, 063529, (December 2012) https://doi.org/10.1117/12.10.1117/1.JNP.6.063529

KEYWORDS: Nanoparticles, Oxygen, Luminescence, Cerium, Temperature metrology, Sensors, Ions, Transmission electron microscopy, Ionization, Absorbance

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Proceedings Article | 15 October 2012 Paper

Dissolved oxygen sensing based on fluorescence quenching of ceria nanoparticles

Nader Shehata, Kathleen Meehan, Donald Leber

Proceedings Volume 8463, 84630P (2012) https://doi.org/10.1117/12.956281

KEYWORDS: Nanoparticles, Oxygen, Luminescence, Sensors, Cerium, Ions, Transmission electron microscopy, Absorbance, Monochromators, Industrial chemicals

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SPIE Journal Paper | 21 May 2012

Oceanography of Skeletonema costatum harmful algal blooms in the East China Sea using MODIS and QuickSCAT satellite data

Kathleen Meehan, Donald Leber, Nader Shehata

JARS, Vol. 6, Issue 01, 063529, (May 2012) https://doi.org/10.1117/12.10.1117/1.JRS.6.063529

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Proceedings Article | 27 February 2006 Paper

Synthesis of CdSe/CdS core/shell quantum dots for biological sensing applications

Yang Xu, Poojitha Mariam, Varun Sethi, Mason Jones, Kathleen Meehan

Proceedings Volume 6094, 60940Q (2006) https://doi.org/10.1117/12.656541

KEYWORDS: Quantum dots, Cadmium sulfide, Silica, Absorption, Luminescence, Sodium, Transmission electron microscopy, Hydrogen, Excitons, Silicates

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Proceedings Article | 8 December 2004 Paper

Maximizing dye fluorescence via incorporation of metallic nanoparticles in solution

Yang Xu, Guangyin Lei, Annette Booker, Katherine Linares, Dara Fleming, Kathleen Meehan, Guo-Quan Lu, Nancy Love, Brian Love

Proceedings Volume 5591, (2004) https://doi.org/10.1117/12.571309

KEYWORDS: Nanoparticles, Luminescence, Absorption, Gold, Molecules, Silver, Potassium, Metals, Sensors, Energy transfer

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Proceedings Article | 25 August 2004 Paper

Security enhancement of hand geometry scanners using optical blood flow detection

Musat Crihalmeanu, Mark Jerabek, Kathleen Meehan

Proceedings Volume 5404, (2004) https://doi.org/10.1117/12.541823

KEYWORDS: Sensors, Signal processing, Blood, Scanners, Biometrics, Signal detection, Digital signal processing, Analog electronics, Oximetry, Optical amplifiers

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Proceedings Article | 26 May 1994 Paper

Effects of P4 annealing on ordered Ga0.52In0.48P

Xiaoming Yin, Matthew DeLong, Q. Li, P. Craig Taylor, Hei-Ruey Jen, Jeannie Williams, Kathleen Meehan

Proceedings Volume 2141, (1994) https://doi.org/10.1117/12.176858

KEYWORDS: Annealing, Transmission electron microscopy, Photography, Luminescence, Indium gallium phosphide, Solids, Gallium, Zinc, Gallium arsenide, Information operations

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Proceedings Article | 24 June 1993 Paper

Fabrication processes for GaAs-based high-power diode lasers

Kathleen Meehan, Linda Heath, Jeannie Williams, Tien Yang Wang, Dana Beyea, Aland Chin, Wolfgang Stutius

Proceedings Volume 1851, (1993) https://doi.org/10.1117/12.147595

KEYWORDS: Near field, Semiconductor lasers, Laser processing, Waveguides, Near field optics, Reactive ion etching, Laser dentistry, Refraction, Printing, Reliability

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Proceedings Article | 1 July 1992 Paper

Microwave-modulated photoluminescence: technique and application to III-Vs (Poster Paper)

Matthew DeLong, I. Viohl, W. Ohlsen, P. Craig Taylor, Ferdynand Dabkowski, Kathleen Meehan, Jeannie Williams, Mark Hopkinson

Proceedings Volume 1678, (1992) https://doi.org/10.1117/12.60468

KEYWORDS: Microwave radiation, Modulation, Luminescence, Indium gallium phosphide, Spectroscopy, Semiconductors, Excitons, Zinc, Temperature metrology, Thermal effects

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Showing 5 of 9 publications

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