Dr. John W. Haas Profile

Dr. John W. Haas

Research Associate at Applied Research Associates Inc

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 21 May 2015 Paper

Pedestrian dead reckoning using a novel sensor module that interfaces with modern smart devices

Gregory Hewitt, Philip Stimac, Mark McKenna, Matthew Fordham, Richard Demar, Eric Jordan, John Haas

Proceedings Volume 9473, 947309 (2015) https://doi.org/10.1117/12.2176978

KEYWORDS: Sensors, Global Positioning System, Algorithm development, Gyroscopes, Data processing, Data modeling, Software development, Ions, Calibration, Neodymium

Read Abstract +

Proceedings Article | 3 June 2013 Paper

Estimating oil layer thickness: a vibrational spectroscopic approach

Gregory F. Hewitt, John Haas, Lance Besaw, Ryan Langlois, David Sweeten, Neal Van Wyck

Proceedings Volume 8724, 87240H (2013) https://doi.org/10.1117/12.2014673

KEYWORDS: Absorbance, Principal component analysis, Data modeling, Data analysis, FT-IR spectroscopy, Performance modeling, Fabry–Perot interferometers, Infrared spectroscopy, Palladium, Spectroscopy

Read Abstract +

Proceedings Article | 29 May 2013 Paper

Explosive vapor detection payload for small robots

Phil Stimac, Michael Pettit, John Wetzel, John Haas

Proceedings Volume 8710, 871011 (2013) https://doi.org/10.1117/12.2016098

KEYWORDS: Explosives, Head, Explosives detection, Sensors, Robotics, Ions, Lamps, Land mines, Glasses, Improvised explosive devices

Read Abstract +

Proceedings Article | 4 September 1998 Paper

Surface-enhanced Raman sensor for nitroexplosive vapors

John Haas, Susan Clauson, James Sylvia, Kevin Spencer, Thomas Johnston

Proceedings Volume 3392, (1998) https://doi.org/10.1117/12.324179

KEYWORDS: Surface enhanced Raman spectroscopy, Gold, Raman spectroscopy, Metals, Silver, Land mines, Sensors, Explosives, Chemical analysis, Absorption

Read Abstract +

Proceedings Article | 9 October 1995 Paper

Simple approaches to sensing in the subsurface environment

Robert Forney, John Haas

Proceedings Volume 2504, (1995) https://doi.org/10.1117/12.224126

KEYWORDS: Luminescence, Sensors, Lamps, Mercury, Soil contamination, Laser induced fluorescence, Optical filters, Bandpass filters, Optical fibers, Prototyping

Read Abstract +

Proceedings Article | 14 May 1992 Paper

Surface-enhanced Raman scattering from mildly roughened surfaces: influence of metal grain size on signal

John Haas, K. Alexander, J. Thompson, Trinidad Ferrell, A. Ferguson, Paul Dawson

Proceedings Volume 1636, (1992) https://doi.org/10.1117/12.59316

KEYWORDS: Silver, Surface enhanced Raman spectroscopy, Scattering, Light scattering, Raman scattering, Metals, Scanning tunneling microscopy, Surface roughness, Spectroscopy, Transmission electron microscopy

Read Abstract +

Proceedings Article | 1 May 1992 Paper

Spectroelectrochemical technologies and instrumentation for environmental and process monitoring

Michael Carrabba, John Haas, R. Rauh, Robert Edmonds, Kevin Spencer

Proceedings Volume 1637, (1992) https://doi.org/10.1117/12.59325

KEYWORDS: Surface enhanced Raman spectroscopy, Raman spectroscopy, Fiber optics, Environmental monitoring, Spectrographs, Statistical analysis, Contamination, Environmental sensing, Optical filters, Charge-coupled devices

Read Abstract +

Proceedings Article | 1 November 1990 Paper

Advances in surface-enhanced Raman spectroscopy for hazardous waste monitoring

Tuan Vo-Dinh, Trinidad Ferrell, David James, John Haas, Eric Wachter, Richard Gammage

Proceedings Volume 1336, (1990) https://doi.org/10.1117/12.22916

KEYWORDS: Surface enhanced Raman spectroscopy, Raman spectroscopy, Spectroscopy, Fiber optics, Computing systems, Silver, Optical fiber cables, Metals, Luminescence, Raman scattering

Read Abstract +

Proceedings Article | 1 November 1990 Paper

Surface-enhanced Raman spectroscopy for remote sensing

David James, David Stokes, John Haas, Tuan Vo-Dinh, Job Bello, Gordon Miller, Eric Wachter

Proceedings Volume 1336, (1990) https://doi.org/10.1117/12.22921

KEYWORDS: Surface enhanced Raman spectroscopy, Raman spectroscopy, Spectroscopy, Raman scattering, Fiber optics, Analytical research, Remote sensing, Luminescence, Silver, Fiber optics sensors

Read Abstract +

Showing 5 of 9 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years