Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Karel Cizek"'
Autor:
Tomáš David, Miroslava Šedinová, Aneta Myšková, Jaroslav Kuneš, Lenka Maletínská, Radek Pohl, Martin Dračínský, Helena Mertlíková-Kaiserová, Karel Čížek, Blanka Klepetářová, Miroslava Litecká, Antonín Kaňa, David Sýkora, Adam Jaroš, Michal Straka, Miloslav Polasek
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-12 (2024)
Abstract Coordination compounds of lanthanides are indispensable in biomedical applications as MRI contrast agents and radiotherapeutics. However, since the introduction of the chelator DOTA four decades ago, there has been only limited progress on i
Externí odkaz:
https://doaj.org/article/9f1742eaa53148b680d760f9ec59e3ba
Publikováno v:
Analytical and Bioanalytical Chemistry
Benedet, John; Lu, Donglai; Cizek, Karel; Belle, Jeff; & Wang, Joseph. (2009). Amperometric sensing of hydrogen peroxide vapor for security screening. Analytical and Bioanalytical Chemistry, 395(2), pp 371-376. doi: 10.1007/s00216-009-2788-7. Retrieved from: http://www.escholarship.org/uc/item/5q49860m
Benedet, John; Lu, Donglai; Cizek, Karel; Belle, Jeff; & Wang, Joseph. (2009). Amperometric sensing of hydrogen peroxide vapor for security screening. Analytical and Bioanalytical Chemistry, 395(2), pp 371-376. doi: 10.1007/s00216-009-2788-7. Retrieved from: http://www.escholarship.org/uc/item/5q49860m
Rapid detection of the hydrogen peroxide precursor of peroxide explosives is required in numerous security screening applications. We describe a highly sensitive and selective amperometric detection of hydrogen peroxide vapor at an agarose-coated Pru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66d5ee6e1ee9598b250b0905a5715d9a
http://europepmc.org/articles/PMC2727587
http://europepmc.org/articles/PMC2727587
Publikováno v:
Electroanalysis. 19:1295-1299
The voltammetric behavior of 3-nitrofluoranthene and 3-aminofluoranthene was investigated in mixed methanol-water solutions by differential pulse voltammetry (DPV) at boron doped diamond thin-film electrode (BDDE). Optimum conditions have been found
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fa4cd584e133a845c766efc7d6d1b05
https://doi.org/10.1002/elan.200603851
https://doi.org/10.1002/elan.200603851
Autor:
Jeffrey T. La Belle, Bryan D. Vogt, Casey G. Campbell, Jiaying Cai, David R. Allee, Brenton Long, Kenyon McAferty, Joseph Wang, Karel Cizek
Publikováno v:
Sensors and actuators. B, Chemical. 137(1)
The influence of the mechanical bending, rolling and crimping of flexible screen-printed electrodes upon their electrical properties and electrochemical behavior has been elucidated. Three different flexible plastic substrates, Mylar, polyethylene na
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25b31436bad9238725813e569d628b8d
https://pubmed.ncbi.nlm.nih.gov/20160861
https://pubmed.ncbi.nlm.nih.gov/20160861
Autor:
Nongjian Tao, Ray Tsui, Andreas Spanias, Narayan Kovvali, Douglas Cochran, Avi Cagan, Alvaro Diaz, Joseph Wang, Michal Galik, Karel Cizek, Chad Prior, Erica Forzani
Publikováno v:
ICASSP
The effective and reliable detection of explosive compounds in complex environments is an important problem in many environment and security-related applications. This paper develops an explosive detection approach based on multi-modal sensing and se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aebb9826180d582c1db47e70ed6b1523
https://doi.org/10.1109/icassp.2010.5496159
https://doi.org/10.1109/icassp.2010.5496159
Autor:
Chad Prior, Kevin L. Linker, Joseph Wang, John Wake, Avi Cagan, Jeffrey T. La Belle, Ray Tsui, Chongdee Thammakhet, Michal Galik, Karel Cizek
Publikováno v:
Analytica chimica acta. 661(1)
This article reports on an integrated explosive-preconcentration/electrochemical detection system for 2,4,6-trinitrotoluene (TNT) vapor. The challenges involved in such system integration are discussed. A hydrogel-coated screen-printed electrode is u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31320ce52175a11989fb90334f6b3a53
https://pubmed.ncbi.nlm.nih.gov/20113724
https://pubmed.ncbi.nlm.nih.gov/20113724
Publikováno v:
SPIE Proceedings.
A new concept for effective sampling and detecting HME powder traces is described. The collection is based on the particles mobility under rotation into an accumulation collector unit, followed by sequential transfer to the electrochemical detection
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8aa01cb0778f678774ace1566765c89f
https://doi.org/10.1117/12.820119
https://doi.org/10.1117/12.820119
Publikováno v:
The Analyst. 133:585
A highly selective and rapid electrochemical assay of the improvised explosive urea nitrate (UN) is reported. The method involves a short ( approximately 10 s) acid-catalyzed reaction of UN with 4-nitrotoluene (NT) followed by a rapid ( approximately
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff78da74ca8bc7f01e7f3d104c3b288e
https://doi.org/10.1039/b800858b
https://doi.org/10.1039/b800858b
Autor:
Snejana Bakardjieva, Jaromir Jirkovsky, Jan Šubrt, Václav Štengl, Nadia Petrova, Karel Cizek, Nataliya Murafa, Daniel Niznansky, Jozef Lukáč, Lórant Szatmáry
Publikováno v:
Journal of Materials Chemistry. 16:1709
Nanometric particles of pure brookite TiO2 were synthesized by modified thermolysis of reactant solutions containing titania powder, HCl, urea and PEG 10000. Unique flower-like brookite agglomerates with an average diameter of ∼400–450 nm compose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee2cae18e06e53c09ddc64234772e309
https://doi.org/10.1039/b514632a
https://doi.org/10.1039/b514632a
Publikováno v:
International Journal of Electrochemical Science, Vol 2, Iss 3, Pp 226-234 (2007)
The voltammetric behavior of 2-nitrophenol, 4-nitrophenol and 2,4-dinitrophenol was investigated by differential pulse voltammetry (DPV) at a mercury meniscus-modified silver solid amalgam electrode (m-AgSAE) and liquid mercury free polished silver s
Externí odkaz:
https://doaj.org/article/b9f1fe6dd35d4a618851b32dd91d1470