Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Åke Olin"'
Publikováno v:
Sensors and Actuators B: Chemical. 121:396-400
A method for preparation of optical sensors was developed by agarose film coating on aminosilanated glass slides. An optical pH sensor was accordingly prepared by epoxy activation of the agarose fi ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8095105b86f3de0186ae3cd63c0e687a
https://doi.org/10.1016/j.snb.2006.04.002
https://doi.org/10.1016/j.snb.2006.04.002
A Kinetic Study of the Self-degradation of o-Carboranylalanine to nido-Carboranylalanine in Solution
Autor:
Eva Svantesson, Jean Pettersson, Åke Olin, Karin Markides, Stefan Sjöberg, André Tallec, Tatsuya Shono, H. Toftlund
Publikováno v:
Acta Chemica Scandinavica. 53:731-736
This thesis exemplifies the strength in the combination of inductively coupled plasma (ICP) spectrometry and electrospray ionization tandem mass spectrometry ESI-MS/MS as detection techniques for liquid chromatography (LC) in the search for and inves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9835dea0452c770c5a7acddd145f881
https://doi.org/10.3891/acta.chem.scand.53-0731
https://doi.org/10.3891/acta.chem.scand.53-0731
Publikováno v:
Talanta. 46:1051-1063
Low capacity adsorbents, based on iminodiacetic acid and a crosslinked agarose, Novarosetrade mark, have been synthesised for the enrichment of metal ions. Test ions Cu(2+) with high, and Cd(2+) with a moderate affinity for the sorbent were selected.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8936b2b9d499e782cc7b381dc27118f3
https://doi.org/10.1016/s0039-9140(97)00372-x
https://doi.org/10.1016/s0039-9140(97)00372-x
Autor:
Payman Hashemi, Åke Olin
Publikováno v:
Talanta. 44:1037-1053
The equilibrium and kinetic properties of an iminodiacetate (IDA) based chelating ion exchanger with a crosslinked agarose, Novarose™, as support has been investigated. The second and third acidity constants and some complexation constants of the l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43f00b7692b39305f1c95c031cdeccca
https://doi.org/10.1016/s0039-9140(96)02189-3
https://doi.org/10.1016/s0039-9140(96)02189-3
Publikováno v:
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science. 44:193-200
Selenium was determined in grain of barley and oats grown at locations distributed all over Sweden with the objective of studying the influence of liming on the selenium uptake at natural levels in the soil. The samples were taken from on-going field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::189fd6ca055e7f8fe85a0c2ba7664dbc
https://doi.org/10.1080/09064719409410245
https://doi.org/10.1080/09064719409410245
Publikováno v:
Journal of Electroanalytical Chemistry. 379:49-61
The electrochemistry of the codeposition of Se(IV) and Cu2+ at a hanging-mercury-drop electrode has been studied in detail in 0.1 M HClO4 or HCl solutions. Films consisting of Cu2Se are formed and the cathodic stripping of these films results in a si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44f07c60077cf43fdc1c18907f60d8d8
https://doi.org/10.1016/0022-0728(94)87124-8
https://doi.org/10.1016/0022-0728(94)87124-8
Publikováno v:
Journal of Electroanalytical Chemistry. 377:149-162
The problem with the presence of several cathodic stripping peaks for HgSe in acidic Se(IV) solutions has been addressed using linear sweep, cyclic, square-wave and differential pulse stripping voltammetry at a hanging-mercury-drop electrode (HMDE).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f292247609cd471257080dfadd4803c3
https://doi.org/10.1016/0022-0728(94)03456-7
https://doi.org/10.1016/0022-0728(94)03456-7
Autor:
Ulf Örnemark, Åke Olin
Publikováno v:
Talanta. 41:67-74
Exchange reactions between inorganic selenium species and chloride were studied on Dowex 1X8. The concentration exchange constants were determined with the batch technique at room temperature and used to predict the chromatographic enrichment and sep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42504dc1647720979ab4663c3acafee8
https://doi.org/10.1016/0039-9140(94)80169-x
https://doi.org/10.1016/0039-9140(94)80169-x
Publikováno v:
Analytica Chimica Acta. 274:129-140
A solid-phase extraction procedure to be used in the determination of selenium by gas chromatography with electron-capture detection (GC-ECD) was investigated. After derivatization of Se(IV) with 1,2-diamino-3,5-dibromobenzene the formed 4,6-dibromop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2be115830968a78ea3f0127f2620a70e
https://doi.org/10.1016/0003-2670(93)80613-p
https://doi.org/10.1016/0003-2670(93)80613-p
Autor:
Åke Olin, K. Johansson
Publikováno v:
Journal of Chromatography A. 598:105-114
The determination of selenium as 4,6-dibromopiazselenol by gas chromatography with electron-capture detection (GC-ECD) was investigated. The rate of formation of the piazselenol from selenium(IV) and 1,2-diamino-3,5-dibromobenzene was studied as a fu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a6f6e6b2417b97108ac243714cf5de6
https://doi.org/10.1016/0021-9673(92)85120-i
https://doi.org/10.1016/0021-9673(92)85120-i