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Jon R. Askim

Researcher at University of Illinois at Urbana–Champaign

Publications -  15
Citations -  1922

Jon R. Askim is an academic researcher from University of Illinois at Urbana–Champaign. The author has contributed to research in topics: Analyte & Digital imaging. The author has an hindex of 11, co-authored 15 publications receiving 1386 citations. Previous affiliations of Jon R. Askim include Urbana University & National Institute of Standards and Technology.

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Optical sensor arrays for chemical sensing: the optoelectronic nose

TL;DR: A comprehensive review is presented on the development and state of the art of colorimetric and fluorometric sensor arrays, which probe the chemical reactivity of analytes, rather than their physical properties.
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The Optoelectronic Nose: Colorimetric and Fluorometric Sensor Arrays.

TL;DR: A comprehensive review on the development and state of the art of colorimetric and fluorometric sensor arrays is presented and the various chemometric and statistical analyses of high-dimensional data are presented and critiqued in reference to their use in chemical sensing.
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An optoelectronic nose for identification of explosives

TL;DR: A portable optoelectronic nose for the identification of explosives uses a highly cross-reactive colorimetric sensor array and a handheld scanner.
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Colorimetric Recognition of Aldehydes and Ketones

TL;DR: A colorimetric sensor array was developed from classical spot tests using aniline and phenylhydrazine dyes that enable molecular recognition of a wide variety of aliphatic or aromatic aldehydes and ketones, as demonstrated by hierarchical cluster, principal component, and support vector machine analyses.
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Differentiation among peroxide explosives with an optoelectronic nose

TL;DR: Clear discrimination was demonstrated among twelve peroxide samples prepared from different reagents, with a classification accuracy >98%, in forensic identification of batches of homemade explosives.