Dr. Lewis E. Johnson Profile

Dr. Lewis E. Johnson

at Florida A&M Univ

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Author

Publications (6)

Proceedings Article | 1 May 2017 Paper

Laser ablation molecular isotopic spectroscopy (LAMIS) towards the determination of multivariate LODs via PLS calibration model of 10B and 11B Boric acid mixtures

C. Harris, Luisa T. Profeta, Codjo Akpovo, Lewis Johnson, Ashley Stowe

Proceedings Volume 10192, 101920P (2017) https://doi.org/10.1117/12.2264807

KEYWORDS: Calibration, Statistical analysis, Molecules, Sensors, Chemical species, Head, Molecular spectroscopy, Boron, Laser ablation, Spectroscopy, Laser induced breakdown spectroscopy, Forensic science, Chemometrics, Analytical research, Materials science

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Proceedings Article | 26 May 2006 Paper

Remote femtosecond laser induced breakdown spectroscopy (LIBS) in a standoff detection regime

C. Brown, R. Bernath, M. Fisher, M. Richardson, M. Sigman, R. Walters, A. Miziolek, H. Bereket, L. Johnson

Proceedings Volume 6219, 62190B (2006) https://doi.org/10.1117/12.663821

KEYWORDS: Laser induced breakdown spectroscopy, Femtosecond phenomena, Standoff detection, Spectroscopy, Iron, Laser spectroscopy, Ocean optics, Homeland security, Signal to noise ratio, Pulsed laser operation

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Proceedings Article | 30 March 2004 Paper

Stand-off detection of plant-produced volatile organic compounds using short-range Raman LIDAR

Lewis Johnson, Cleon Barnett, Christopher Brown, Devron Crawford, James Tumlinson

Proceedings Volume 5271, (2004) https://doi.org/10.1117/12.514405

KEYWORDS: Raman spectroscopy, LIDAR, Telescopes, Atmospheric sensing, Ultraviolet radiation, Spectroscopy, Signal to noise ratio, Nitrogen, Control systems design, Luminescence

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Proceedings Article | 8 November 2000 Paper

XM-1: the high-resolution soft x-ray microscope at the Advanced Light Source

Angelic Pearson, Weilun Chao, Gregory Denbeaux, Thomas Eimueller, Peter Fischer, Lewis Johnson, Matthias Koehler, Carolyn Larabell, Mark LeGros, Deborah Yager, David Attwood

Proceedings Volume 4146, (2000) https://doi.org/10.1117/12.406672

KEYWORDS: X-rays, Magnetism, Microscopes, Zone plates, Gold, Silver, Spectral resolution, Imaging systems, Absorption, X-ray imaging

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Proceedings Article | 25 June 1999 Paper

Actinic EUVL mask blank defect inspection system

Seongtae Jeong, Lewis Johnson, Yun Lin, Senajith Rekawa, Pei-yang Yan, Patrick Kearney, Edita Tejnil, James Underwood, Jeffrey Bokor

Proceedings Volume 3676, (1999) https://doi.org/10.1117/12.351101

KEYWORDS: Extreme ultraviolet lithography, Photomasks, Opacity, Sensors, Multilayers, Inspection, Defect detection, Signal detection, Defect inspection, Particles

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Showing 5 of 6 publications

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