Dr. Fred P. Vaccaro Profile

Dr. Fred P. Vaccaro

Sr. Scientist/Process Engineer at Constellation Technology Corp

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Publications (3)

Proceedings Article | 10 January 2003 Paper

Color of red mercuric iodide at cryogenic temperatures

Alan Hunt, Guido Campi, Brendan Twamley, Fred Vaccaro, Russell Tjossem, Kelvin Lynn

Proceedings Volume 4784, (2003) https://doi.org/10.1117/12.450820

KEYWORDS: Crystals, Temperature metrology, Absorption, Cryogenics, Spectroscopy, Astatine, Thermoelectric materials, Transmittance, Photons, X-ray diffraction

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Proceedings Article | 25 January 2002 Paper

Mercuric iodide x-ray and gamma-ray detectors for astronomy

Lodewijk Van den Berg, John Sandoval, Ronald Vigil, John Richards, Fred Vaccaro, Martin Hykin, Raymond DeVito

Proceedings Volume 4497, (2002) https://doi.org/10.1117/12.454215

KEYWORDS: Sensors, Gamma radiation, X-ray astronomy, Spectral resolution, X-ray detectors, Astronomy, Photodetectors, Gamma-ray astronomy, X-rays, Temperature metrology

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Proceedings Article | 18 December 2001 Paper

Long-term spectral stability of HgI2 gamma-ray detectors

Fred Vaccaro, Lodewijk Van den Berg, Laurel Szubart, Ronald Vigil, Raymond DeVito, Craig Johnson

Proceedings Volume 4507, (2001) https://doi.org/10.1117/12.450747

KEYWORDS: Sensors, Gamma radiation, Cesium, Americium, Semiconductors, Spectroscopy, Signal detection, Amplifiers, Capacitance, Electronics

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