Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Jaromír Růžička"'
Autor:
Oleg B. Egorov, Jaromír Růžička
Publikováno v:
The Analyst. 120:1959-1962
The present concept of chemical sensor technology is broadened, which makes it compatible with a wide variety of reagent-based assays, including those with irreversible molecular recognition mechanisms. The renewable chemical sensor system uses minut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87643c4102f8d550c73bda301e66fc1d
https://doi.org/10.1039/an9952001959
https://doi.org/10.1039/an9952001959
Autor:
Jaromír Růžička
Publikováno v:
The Analyst. 119:1925-1934
Twenty years after its inception, flow injection is seen as an ever-expanding method, as new modifications are discovered such as flow injection cytoanalysis and the flow injection on renewable surfaces technique. In this review, a personal view of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c0b1f4a4315f4bf8634bc745c6c92bd
https://doi.org/10.1039/an9941901925
https://doi.org/10.1039/an9941901925
Publikováno v:
The Analyst. 119:1807-1812
An assay for the measurement of the total biomass in an unfiltered fermentation sample has been developed using a simple sequential injection system, with either total transmitted light or light scattered at 90° as the analytical signal. The biomass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55155caec43c7bd244930f99be1a0373
https://doi.org/10.1039/an9941901807
https://doi.org/10.1039/an9941901807
Autor:
Encarnación Rodrı́guez Gonzalo, Herbert L. Lancaster, Graham D. Marshall, Jaromír Růžička, Gary D. Christian
Publikováno v:
The Analyst. 119:1459-1465
Various methods of analyte preconcentration for atomic absorption spectrometry are available for trace metals in aqueous samples. Among the drawbacks of many of these techniques are the generation of hazardous or toxic wastes, poor preconcentration e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79d05d5797e4eed992cdcbb89a03943d
https://doi.org/10.1039/an9941901459
https://doi.org/10.1039/an9941901459
Publikováno v:
The Analyst. 119:975-979
A chemiluminescence (CL) system that combines the simplicity and reproducibility of sequential injection analysis (SIA) with the radial flow properties of the fountain cell was developed. Optimum conditions for SIA involving three overlapping zones w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a4289510916a749a03c40c4dba65c9a
https://doi.org/10.1039/an9941900975
https://doi.org/10.1039/an9941900975
Autor:
Jaromír Růžička, Ari Ivaska
Publikováno v:
The Analyst. 118:885-889
Recommendations are made on how to select and to configure components of a sequential injection system. Evaluation of sequential injection system performance is highlighted by comparing peristaltic and piston pumps by monitoring the repeatability of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::166d024b4beefb749eb8c9245da5949b
https://doi.org/10.1039/an9931800885
https://doi.org/10.1039/an9931800885
Autor:
Jaromír Růžička, Cy H. Pollema
Publikováno v:
The Analyst. 118:1235-1240
This paper describes the characterization of a perfusion chamber that is coupled with a sequential-injection system and is being designed for live-cell perfusion. The apparatus consists of a multi-port valve, a peristaltic pump, a perfusion chamber a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f314ff3e2213662d60d3200ebbd6cc22
https://doi.org/10.1039/an9931801235
https://doi.org/10.1039/an9931801235
Autor:
Jaromír Růžička
Publikováno v:
Analytica Chimica Acta. 261:3-10
The state of art of the flow-injection technique is reviewed and its future development is outlined by emphasizing the importance of stopped-flow and sequential injection methodologies and by discussing common aspects of flow injection and chromatogr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bdfdb7ca5f6b23cd250fcfaf7425774
https://doi.org/10.1016/0003-2670(92)80169-8
https://doi.org/10.1016/0003-2670(92)80169-8
Publikováno v:
Talanta. 39:285-292
A flow-injection analysis technique based on stop flow coulometric titrations is described, utilizing a gradient chamber, reagent generation chamber, and detector flow cell integrated into a single unit. The use of stop flow allowed for automated sam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abe170213d4feb0ed8b104dd34b5237c
https://doi.org/10.1016/0039-9140(92)80034-b
https://doi.org/10.1016/0039-9140(92)80034-b
Publikováno v:
The Analyst. 117:1839-1844
A novel single standard calibration and dilution method utilizing the sequential injection analysis (SIA) technique is described. The SIA manifold employes a dilution conduit for storing a concentration gradient of an injected analyte, which provides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd47b9ed1ad736fbdaf134fe1d8d0723
https://doi.org/10.1039/an9921701839
https://doi.org/10.1039/an9921701839