Ms. Nancy B. Valentine Profile

Nancy B. Valentine

at Pacific Northwest National Lab

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Author

Publications (7)

Proceedings Article | 19 October 2011 Paper

Infrared signatures to discriminate viability of autoclaved Bacillus spores

Matthew D. Schneider, Nancy Valentine, Timothy Johnson

Proceedings Volume 8189, 818908 (2011) https://doi.org/10.1117/12.897944

KEYWORDS: FT-IR spectroscopy, Proteins, Spectroscopy, Calcium, Infrared spectroscopy, Microorganisms, Infrared radiation, Biological research, Infrared signatures, Bacteria

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Proceedings Article | 8 May 2009 Paper

Infrared signatures of Bacillus bacteria: clear IR distinctions between sporulated and vegetative cells with chemical assignments

Timothy Johnson, Stephen Williams, Nancy Valentine, Yin-Fong Su, Helen Kreuzer-Martin, Karen Wahl, Joel Forrester

Proceedings Volume 7304, 730407 (2009) https://doi.org/10.1117/12.823178

KEYWORDS: Infrared imaging, Spectroscopy, Calcium, Chemistry, Infrared spectroscopy, Infrared radiation, Absorbance, Chemical analysis, Infrared signatures, Bacteria

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Proceedings Article | 26 September 2007 Paper

On the relative utility of infrared (IR) versus terahertz (THz) for optical sensors

T. Johnson, N. Valentine, P. Gassman, D. Atkinson, S. Sharpe, Steven Williams

Proceedings Volume 6756, 675604 (2007) https://doi.org/10.1117/12.754009

KEYWORDS: Mid-IR, FT-IR spectroscopy, Molecules, Spectrometers, Terahertz radiation, Infrared radiation, Explosives, Toxic industrial chemicals, Liquids, Absorption

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Proceedings Article | 25 October 2006 Paper

FTIR spectroscopy for bacterial spore identification and classification

Nancy Valentine, Timothy Johnson, Yin-Fong Su, Joel Forrester

Proceedings Volume 6378, 63780P (2006) https://doi.org/10.1117/12.686232

KEYWORDS: FT-IR spectroscopy, Glucose, Statistical analysis, Spectroscopy, Calcium, Raman spectroscopy, Microorganisms, Infrared radiation, Infrared signatures, Bacteria

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Proceedings Article | 20 May 2005 Paper

Personnel and mail screening with millimeter waves

Douglas McMakin, David Sheen, Jeffery Griffin, Nancy Valentine, Wayne Lechelt

Proceedings Volume 5778, (2005) https://doi.org/10.1117/12.606860

KEYWORDS: Radar, Holography, Extremely high frequency, Glasses, Dielectrics, Computing systems, Surveillance, Biological detection systems, Algorithm development, 3D image processing

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Proceedings Article | 16 December 2004 Paper

On the relative strengths of bacillus spore signatures in the terahertz (THz) versus the mid-infrared

Nancy Valentine, Timothy Johnson, Steven Sharpe

Proceedings Volume 5585, (2004) https://doi.org/10.1117/12.570039

KEYWORDS: Bolometers, Mid-IR, Diamond, FT-IR spectroscopy, Statistical analysis, Sensors, Spectroscopy, Terahertz radiation, Infrared signatures, Carbon monoxide

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Proceedings Article | 8 March 2004 Paper

FTIR transmission and photoacoustic spectroscopy for the statistical identification of bacteria

Nancy Foster, Nancy Valentine, Sandra Thompson, Timothy Johnson, James Amonette

Proceedings Volume 5269, (2004) https://doi.org/10.1117/12.519199

KEYWORDS: Mid-IR, FT-IR spectroscopy, Statistical analysis, Spectroscopy, Infrared spectroscopy, Photoacoustic spectroscopy, Bacteria

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Showing 5 of 7 publications

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