Mr. Thomas M. Hartnett Profile

Thomas M. Hartnett

Engineering Fellow at RTX Corp

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Author

Publications (11)

Proceedings Article | 8 May 2012 Paper

Development of radiation detection materials

Chae-Deok Lee, Thomas Hartnett, Randy Tustison

Proceedings Volume 8373, 83730X (2012) https://doi.org/10.1117/12.918950

KEYWORDS: Sensors, Ceramics, Scintillators, Crystals, Semiconductors, YAG lasers, Scintillation, Imaging spectroscopy, Gamma radiation, Semiconductor materials

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Proceedings Article | 21 May 2011 Paper

Laser damage resistant anti-reflection microstructures in Raytheon ceramic YAG, sapphire, ALON, and quartz

Douglas Hobbs, Bruce MacLeod, Ernest Sabatino, Thomas Hartnett, Richard Gentilman

Proceedings Volume 8016, 80160T (2011) https://doi.org/10.1117/12.883272

KEYWORDS: YAG lasers, Sapphire, Thin films, Ceramics, Laser damage threshold, Etching, Laser induced damage, Thin film coatings, Antireflective coatings, Near infrared

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Proceedings Article | 18 May 2005 Paper

Recent advances in spinel optical ceramic

Thomas Mroz, Thomas Hartnett, Joseph Wahl, Lee Goldman, James Kirsch, William Lindberg

Proceedings Volume 5786, (2005) https://doi.org/10.1117/12.607593

KEYWORDS: Spinel, Ceramics, Domes, Sapphire, Mid-IR, Lenses, Missiles, Optical properties, Process control, Thermography

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Proceedings Article | 18 May 2005 Paper

Characterization of ALON optical ceramic

Charles Warner, Thomas Hartnett, Donald Fisher, Wayne Sunne

Proceedings Volume 5786, (2005) https://doi.org/10.1117/12.607596

KEYWORDS: Etching, Polishing, Sapphire, Domes, Temperature metrology, Abrasives, Spinel, Ceramics, Absorption, Failure analysis

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Proceedings Article | 18 May 2005 Paper

Recent advances in ALON optical ceramic

Joseph Wahl, Thomas Hartnett, Lee Goldman, Richard Twedt, Charles Warner

Proceedings Volume 5786, (2005) https://doi.org/10.1117/12.607589

KEYWORDS: Ceramics, Domes, Optics manufacturing, Sapphire, Manufacturing, Crystals, Polishing, Transparency, Mid-IR, Aluminum

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Proceedings Article | 7 September 2001 Paper

Recent advances in aluminum oxynitride (ALON) optical ceramic

Lee Goldman, Thomas Hartnett, Joseph Wahl, Robert Ondercin, Karen Olson

Proceedings Volume 4375, (2001) https://doi.org/10.1117/12.439195

KEYWORDS: Ceramics, Sapphire, Aluminum, Geometrical optics, Nitrogen, Crystals, Optical fabrication, Photography, Heat treatments, UV optics

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Proceedings Article | 27 June 1997 Paper

Bulk diamond for IR/rf windows and domes

Charles Willingham, Thomas Hartnett, Richard Miller, Robert Hallock

Proceedings Volume 3060, (1997) https://doi.org/10.1117/12.277040

KEYWORDS: Diamond, Chemical vapor deposition, Domes, Polishing, Surface finishing, Resistance, Thermography, Crystals, Long wavelength infrared, Scattering

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Proceedings Article | 27 June 1997 Paper

Optical properties of ALON (aluminum oxynitride)

Thomas Hartnett, Steven Bernstein, Edward Maguire, Randal Tustison

Proceedings Volume 3060, (1997) https://doi.org/10.1117/12.277053

KEYWORDS: Refractive index, Light scattering, Scattering, Nitrogen, Ultraviolet radiation, Aluminum, Infrared radiation, Crystals, Temperature metrology, Glasses

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Proceedings Article | 25 February 1993 Paper

Diamond for high heat flux applications

Clifford Robinson, Thomas Hartnett, Richard Miller, Charles Willingham, John Graebner, Donald Morelli

Proceedings Volume 1739, (1993) https://doi.org/10.1117/12.140491

KEYWORDS: Diamond, Chemical vapor deposition, Scattering, Phonons, Rayleigh scattering, Polishing, Surface finishing, Heat flux, Temperature metrology, Crystals

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Proceedings Article | 1 December 1991 Paper

Critical-point phonons of diamond

Claude Klein, Thomas Hartnett, Clifford Robinson

Proceedings Volume 1534, (1991) https://doi.org/10.1117/12.48285

KEYWORDS: Diamond, Phonons, Absorption, Absorbance, Raman spectroscopy, Transmittance, Chemical vapor deposition, Crystals, Infrared radiation, Remote sensing

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Proceedings Article | 1 October 1990 Paper

Potential limitations for using CVD diamond as LWIR windows

Thomas Hartnett, Richard Miller

Proceedings Volume 1307, (1990) https://doi.org/10.1117/12.21697

KEYWORDS: Absorption, Diamond, Hydrogen, Raman spectroscopy, Phonons, Chemical vapor deposition, Electro optical sensors, Sensors, Long wavelength infrared, Annealing

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Showing 5 of 11 publications

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