Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Henric Östmark"'
Publikováno v:
Journal of Heterocyclic Chemistry. 50:261-267
p-Nitrophenyl-, p-methoxyphenyl-, p-hydroxyphenyl-, p-t-butylphenyl-, p-HOSO2-phenyl-, 15N-p-N,N-dimethylaminophenyl-, 15N2-p-N,N-dimethylaminophenyl-, and dicyanoimidazopentazole were obtained via different synthetic routes. Cesium, barium, potassiu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70f048bdf1318e95cf3f6d1bc13de8e5
https://doi.org/10.1002/jhet.988
https://doi.org/10.1002/jhet.988
Publikováno v:
SPIE Proceedings.
We present initial results on the performance of a compressive sensing setup for Raman imaging spectroscopy for standoff trace explosives detection. Hyperspectral image reconstruction is demonstrat ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4042c74b890e25f99fcc7caecc7b0e06
https://doi.org/10.1117/12.2222991
https://doi.org/10.1117/12.2222991
Publikováno v:
Detection and Sensing of Mines, Explosive Objects, and Obscured Targets XXI.
Imaging Raman spectroscopy based on tunable filters is an established technique for detecting single explosives particles at stand-off distances. However, large light losses are inherent in the design due to sequential imaging at different wavelength
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7dc134b48cdccce9ae7318e816475a9b
https://doi.org/10.1117/12.2223753
https://doi.org/10.1117/12.2223753
Publikováno v:
International Journal of Spectroscopy, Vol 2012 (2012)
Resonance-enhanced Raman spectroscopy has been used to perform standoff measurements on nitromethane (NM), 2,4-DNT, and 2,4,6-TNT in vapor phase. The Raman cross sections for NM, DNT, and TNT in vapor phase have been measured in the wavelength range
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e67ba609fcb6ad4f2586e2d7a3be77c0
https://doi.org/10.1155/2012/158715
https://doi.org/10.1155/2012/158715
Publikováno v:
Propellants, Explosives, Pyrotechnics
A critical review of vapor pressure data for military, civilian, and homemade explosives, explosive precursors, and explosive taggants is presented. It gives reference to a large number of papers and reports presenting original vapor pressure measure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c946b9a03ae6bd2e6572a179665ccf2e
https://doi.org/10.1002/prep.201100083
https://doi.org/10.1002/prep.201100083
Autor:
Naveed Butt, Henric Östmark, Anna Pettersson, Sara Wallin, Mikael Nilsson, Markus Nordberg, Andreas Jakobsson
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 8:517-521
Raman spectroscopy is a laser-based vibrational technique that can provide spectral signatures unique to a multitude of compounds. The technique is gaining widespread interest as a method for detecting hidden explosives due to its sensitivity and eas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c11e1a51797db21ca880533df21d0f65
https://doi.org/10.1109/lgrs.2010.2089970
https://doi.org/10.1109/lgrs.2010.2089970
Autor:
Henric Östmark, Bo Janzon
Publikováno v:
International Journal of Energetic Materials and Chemical Propulsion. 10:187-215
During the twentieth century, few breakthroughs occurred in energetic materials. Hexanitrobenzene was judged only 25 years ago to be the theoretically best explosive. Hexanitrohexaazaisowurtzitane ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91b677404c2dc94e0d466ffe905b2592
https://doi.org/10.1615/intjenergeticmaterialschemprop.2012001387
https://doi.org/10.1615/intjenergeticmaterialschemprop.2012001387
Publikováno v:
Propellants, Explosives, Pyrotechnics. 34:297-306
Standoff identification of explosives at distances of up to 55 in has been performed by applying spontaneous Raman spectroscopy. This work has been focused on detection in a realistic environment, using an outdoors test field and performing experimen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89697b3c5d34ade76874cb9a209027ee
https://doi.org/10.1002/prep.200800055
https://doi.org/10.1002/prep.200800055
Publikováno v:
Analytical and Bioanalytical Chemistry. 395:259-274
A review of standoff detection technologies for explosives has been made. The review is focused on trace detection methods (methods aiming to detect traces from handling explosives or the vapours surrounding an explosive charge due to the vapour pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6bf91b288d61d1da3299b0ecc85ad7d6
https://doi.org/10.1007/s00216-009-2844-3
https://doi.org/10.1007/s00216-009-2844-3
Publikováno v:
SPIE Proceedings.
We present preliminary results on the performance of a basic stand-off Raman spectroscopy setup using coded apertures compared to a setup using a round-to-slit fiber for light collection. Measurements were performed using single 5 ns laser shots at 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6543cfcd66d6be62edd2d2e7ed886e5c
https://doi.org/10.1117/12.2176945
https://doi.org/10.1117/12.2176945