Search Results - "Lettieri, Robert"
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Automatic detection of impact craters on Al foils from the Stardust interstellar dust collector using convolutional neural networks
Published in Meteoritics & planetary science (26-09-2021)“…Abstract NASA's Stardust mission utilized a sample collector composed of aerogel and aluminum foil to return cometary and interstellar particles to Earth…”
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Automatic detection of impact craters on Al foils from the Stardust interstellar dust collector using convolutional neural networks
Published in Meteoritics & planetary science (01-10-2021)“…NASA's Stardust mission utilized a sample collector composed of aerogel and aluminum foil to return cometary and interstellar particles to Earth. Analysis of…”
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Stardust Interstellar Preliminary Examination I: Identification of tracks in aerogel
Published in Meteoritics & planetary science (01-09-2014)“…Here, we report the identification of 69 tracks in approximately 250 cm2 of aerogel collectors of the Stardust Interstellar Dust Collector. We identified these…”
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Stardust Interstellar Preliminary Examination IV: Scanning transmission X-ray microscopy analyses of impact features in the Stardust Interstellar Dust Collector
Published in Meteoritics & planetary science (01-09-2014)“…We report the quantitative characterization by synchrotron soft X‐ray spectroscopy of 31 potential impact features in the aerogel capture medium of the…”
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Stardust Interstellar Preliminary Examination IX: High-speed interstellar dust analog capture in Stardust flight-spare aerogel
Published in Meteoritics & planetary science (01-09-2014)“…The NASA Stardust mission used silica aerogel slabs to slowly decelerate and capture impinging cosmic dust particles for return to Earth. During this process,…”
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Stardust Interstellar Preliminary Examination VII: Synchrotron X-ray fluorescence analysis of six Stardust interstellar candidates measured with the Advanced Photon Source 2-ID-D microprobe
Published in Meteoritics & planetary science (01-09-2014)“…The NASA Stardust spacecraft exposed an aerogel collector to the interstellar dust passing through the solar system. We performed X‐ray fluorescence element…”
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Stardust Interstellar Preliminary Examination V: XRF analyses of interstellar dust candidates at ESRF ID13
Published in Meteoritics & planetary science (01-09-2014)“…Here, we report analyses by synchrotron X‐ray fluorescence microscopy of the elemental composition of eight candidate impact features extracted from the…”
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Stardust Interstellar Preliminary Examination V: XRF analyses of interstellar dust candidates at ESRF ID 13
Published in Meteoritics & planetary science (01-09-2014)“…Here, we report analyses by synchrotron X‐ray fluorescence microscopy of the elemental composition of eight candidate impact features extracted from the…”
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Synchrotron X-Ray irradiation of Stardust interstellar candidates: from ''no'' to ''low'' damage effects
Published in Meteoritics & planetary science (2011)“…Although synchrotron radiation X-Ray fluorescence (SR-XRF) is among the least destructive analysis methods applied to rare extraterrestrial grains, we have…”
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Interstellar dust. Evidence for interstellar origin of seven dust particles collected by the Stardust spacecraft
Published in Science (American Association for the Advancement of Science) (15-08-2014)“…Seven particles captured by the Stardust Interstellar Dust Collector and returned to Earth for laboratory analysis have features consistent with an origin in…”
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Automatic detection of impact craters on Al foils from the Stardust interstellar dust collector using convolutional neural networks
Published 15-03-2021“…NASA's Stardust mission utilized a sample collector composed of aerogel and aluminum foil to return cometary and interstellar particles to Earth. Analysis of…”
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A family perpetual monitoring medication profile system
Published in Journal of the American Pharmaceutical Association (1961) (01-07-1973)Get more information
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