Dr. Howard W. Yoon
Physical Scientist at National Institute of Standards and Technology
SPIE Involvement:
Author | Instructor
Publications (22)

Proceedings Article | 2 May 2019 Paper
Proceedings Volume 11004, 1100408 (2019) https://doi.org/10.1117/12.2519506
KEYWORDS: Temperature metrology, Sensors, Black bodies, Calibration, Thermography, Optical design, Infrared radiation, Pyroelectric detectors, Signal detection, Optical components

Proceedings Article | 7 September 2016 Paper
G. Eppeldauer, C. Cooksey, H. Yoon, L. Hanssen, V. Podobedov, R. Vest, U. Arp, C. Miller
Proceedings Volume 9954, 99540J (2016) https://doi.org/10.1117/12.2237033
KEYWORDS: Ultraviolet radiation, Light emitting diodes, Calibration, Radiometry, Sensors, Pyroelectric detectors, Blue light emitting diodes, Silicon, Standards development, Optical filters

Proceedings Article | 8 September 2015 Paper
G. Eppeldauer, T. Larason, H. Yoon
Proceedings Volume 9571, 957105 (2015) https://doi.org/10.1117/12.2189714
KEYWORDS: Light emitting diodes, Ultraviolet radiation, Calibration, Lamps, Sensors, Free electron lasers, Ultraviolet light emitting diodes, Optical filters, Standards development, Ultraviolet sources

Proceedings Article | 19 October 2012 Paper
Proceedings Volume 8510, 85100D (2012) https://doi.org/10.1117/12.930800
KEYWORDS: Lamps, Free electron lasers, Radiometry, Calibration, Distance measurement, Optical filters, Sensors, Diffusers, Optical benches, Diodes

Proceedings Article | 15 October 2012 Paper
B. Johnson, Gary Graham, Robert Saunders, Howard Yoon, Eric Shirley
Proceedings Volume 8510, 85100E (2012) https://doi.org/10.1117/12.930801
KEYWORDS: Lamps, Calibration, Free electron lasers, Photometry, Sensors, Radiometry, Spectrographs, Silicon, Kinematics, Resistors

Proceedings Article | 13 February 2012 Paper
Proceedings Volume 8254, 82540R (2012) https://doi.org/10.1117/12.907898
KEYWORDS: Digital micromirror devices, Hyperspectral imaging, Projection systems, Sensors, Calibration, Remote sensing, Photovoltaics, Imaging systems, Prototyping, Short wave infrared radiation

Proceedings Article | 2 September 2009 Paper
Proceedings Volume 7453, 74530N (2009) https://doi.org/10.1117/12.828699
KEYWORDS: Radiometry, Calibration, Integrating spheres, Sensors, Spectral calibration, Speckle, Optical parametric oscillators, Optical filters, Optical spheres, Tunable lasers

Proceedings Article | 21 August 2009 Paper
Proceedings Volume 7452, 745204 (2009) https://doi.org/10.1117/12.827293
KEYWORDS: Reflectivity, Radiometry, Sensors, Calibration, Monochromators, Radio optics, Polarization, Infrared radiation, Indium gallium arsenide, Lamps

Proceedings Article | 21 August 2009 Paper
Howard Yoon, Brian Dougherty, Vladimir Khromchenko
Proceedings Volume 7410, 741008 (2009) https://doi.org/10.1117/12.827296
KEYWORDS: Calibration, Solar cells, Spectrographs, Silicon, Personal digital assistants, Spectral calibration, Indium gallium arsenide, Lamps, Solar energy, Free electron lasers

Proceedings Article | 15 May 2008 Paper
Proceedings Volume 6940, 694038 (2008) https://doi.org/10.1117/12.783771
KEYWORDS: Sensors, Collimators, Infrared radiation, Calibration, Infrared detectors, Short wave infrared radiation, Thermography, Black bodies, Glasses, Optical filters

Proceedings Article | 1 May 2008 Paper
Proceedings Volume 6940, 694036 (2008) https://doi.org/10.1117/12.776940
KEYWORDS: Sensors, Pyroelectric detectors, Monochromators, Signal detection, Signal to noise ratio, Radiometry, Calibration, Infrared radiation, Temperature metrology, Standards development

Proceedings Article | 17 March 2008 Paper
J. Hollandt, O. Struss, G. Beynon, R. Bosma, R. Gaertner, F. Girard, M. Matveyev, H. McEvoy, G. Peacock, M. Sadli, F. Sakuma, H. Yoon, Z. Yuan
Proceedings Volume 6939, 693908 (2008) https://doi.org/10.1117/12.792390
KEYWORDS: Temperature metrology, Metrology, Distance measurement, Standards development, Radiation thermometry, Manufacturing, Process control, Temperature sensors, Humidity, Time metrology

Proceedings Article | 26 September 2007 Paper
Proceedings Volume 6678, 66780P (2007) https://doi.org/10.1117/12.734600
KEYWORDS: Black bodies, Calibration, Stars, Telescopes, Atmospheric modeling, Transmittance, Copper, Photometry, Stray light, Diffraction

Proceedings Article | 14 May 2007 Paper
Proceedings Volume 6542, 65420O (2007) https://doi.org/10.1117/12.720548
KEYWORDS: Sensors, Radiometry, Resistance, Silicon, Calibration, Head, Resistors, Infrared radiation, Short wave infrared radiation, Thermography

Proceedings Article | 8 September 2006 Paper
Proceedings Volume 6297, 629703 (2006) https://doi.org/10.1117/12.684614
KEYWORDS: Sensors, Indium gallium arsenide, Diodes, Resistance, Photodiodes, Temperature metrology, Infrared sensors, Monochromators, Infrared detectors, Mercury cadmium telluride

Proceedings Article | 18 April 2006 Paper
Howard Yoon, Meredith Brenner, Joseph Rice, Nathaniel Briggs, Greg Gillen
Proceedings Volume 6205, 62050U (2006) https://doi.org/10.1117/12.664991
KEYWORDS: Carbon monoxide, Thermography, Temperature metrology, Visualization, Absorption, Calibration, Black bodies, Nonuniformity corrections, Staring arrays, Optical filters

Proceedings Article | 28 March 2005 Paper
Eric Whitenton, Robert Ivester, Howard Yoon
Proceedings Volume 5782, (2005) https://doi.org/10.1117/12.605487
KEYWORDS: Thermography, Visible radiation, Cameras, Temperature metrology, Interfaces, Infrared imaging, Infrared radiation, Imaging systems, Metals, Infrared cameras

Proceedings Article | 22 August 2003 Paper
Proceedings Volume 5076, (2003) https://doi.org/10.1117/12.487113
KEYWORDS: Cameras, Digital micromirror devices, Sensors, Mirrors, Tunable lasers, Interferometers, Projection systems, Infrared cameras, Integrating spheres, Calibration

Proceedings Article | 1 April 2003 Paper
Howard Yoon, Debasis Basak, Richard Rhorer, Eric Whitenton, Timothy Burns, Richard Fields, Lyle Levine
Proceedings Volume 5073, (2003) https://doi.org/10.1117/12.488111
KEYWORDS: Temperature metrology, Calibration, Thermography, Reflectivity, Black bodies, Cameras, Metals, Thermodynamics, Sensors, Indium gallium arsenide

Proceedings Article | 23 March 2001 Paper
Charles Gibson, Howard Yoon, Benjamin Tsai, B. Carol Johnson, Robert Saunders
Proceedings Volume 4360, (2001) https://doi.org/10.1117/12.421011
KEYWORDS: Calibration, Black bodies, Temperature metrology, Sensors, Radiometry, Thermography, Thermodynamics, Lamps, Pyrometry, Francium

Proceedings Article | 30 March 2000 Paper
Howard Yoon, Matthew Davies, Timothy Burns, M. Kennedy
Proceedings Volume 4020, (2000) https://doi.org/10.1117/12.381557
KEYWORDS: Temperature metrology, Calibration, Microscopes, Reflectivity, Thermography, Interfaces, Staring arrays, Black bodies, Microscopy, Spatial resolution

Proceedings Article | 28 December 1999 Paper
Proceedings Volume 3870, (1999) https://doi.org/10.1117/12.373186
KEYWORDS: Radiometry, Optical spheres, Calibration, Integrating spheres, Short wave infrared radiation, Sensors, Satellites, Infrared radiation, Lamps, Remote sensing

Showing 5 of 22 publications
Course Instructor
SC1109: Infrared Radiometric Calibration
This course describes the radiometric calibration techniques used for SI-traceable measurements of sources, detectors and material properties in the infrared wavelength region. The main goal is to enable understanding of infrared measurements with quantified uncertainties so that full uncertainty budgets can be established for the final quantities. Examples from NIST calibrations of sources, detectors and materials will be described. The properties and measurements of various different blackbody and lamp sources will be discussed. Detector calibrations using both thermal and quantum detectors with monochromators and Fourier-transform spectrometers will be covered. Also, infrared reflectance measurements using Fourier-transform spectrometers will be explained. Examples of NIST-developed infrared transfer and working standard radiometers in field deployments will be utilized to illustrate the above concepts.
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