Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Camelia Henríquez"'
Autor:
Víctor Cerdà, Camelia Henríquez
Publikováno v:
Electroanalysis. 32:1323-1328
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f24d1bdebf4283e37e5151947af35775
https://doi.org/10.1002/elan.202000011
https://doi.org/10.1002/elan.202000011
Publikováno v:
Talanta. 166:405-411
The development of an automated kinetic-catalytic spectrophotometric method for cobalt determination is presented. The method is based on the catalytic effect of Co in the oxidation of hydroxybenzoic acid by H2O2 in basic media. The method has been a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0473200ee34718638a9a5aae1465aed5
https://doi.org/10.1016/j.talanta.2015.12.005
https://doi.org/10.1016/j.talanta.2015.12.005
Autor:
Fernando Maya, Fatima Zohra Abouhiat, Camelia Henríquez, Kaewta Danchana, Piyawan Phansi, Víctor Cerdà
Publikováno v:
TrAC Trends in Analytical Chemistry. 85:33-45
Kinetic-catalytic analytical methods are simple and highly sensitive strategies for chemical analysis, that rely on simple instrumentation. For that reason, they have been implemented to the quantification of a large number of chemical species such a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46b6ce98b89eea26f7bb255b5cece34d
https://doi.org/10.1016/j.trac.2016.08.009
https://doi.org/10.1016/j.trac.2016.08.009
Publikováno v:
Talanta. 158:14-20
A flow-based strategy involving a gas-diffusion sampling probe was proposed for evaluating the respiration rate in soils. The amount of CO 2 collected after a pre-defined time interval was proportional to the free CO 2 released by the soil ecosystem.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e636e4df9007df8522a66ddd014b10f
https://doi.org/10.1016/j.talanta.2016.05.026
https://doi.org/10.1016/j.talanta.2016.05.026
Autor:
Rejane M. Frizzarin, Claudineia R. Silva, Camelia Henríquez, Víctor Cerdà, Elias A.G. Zagatto
Publikováno v:
Talanta. 148:596-601
Considering the beneficial aspects arising from the implementation of pulsed flows in flow analysis, and the relevance of in-line gas diffusion as an analyte separation/concentration step, influence of flow pattern in flow systems with in-line gas di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c0db43c0c8a5c704dc3f4535fb72b6e
https://doi.org/10.1016/j.talanta.2015.09.064
https://doi.org/10.1016/j.talanta.2015.09.064
Publikováno v:
Analytical Methods. 7:7858-7865
A kinetic-catalytic spectrophotometric method for the sequential determination of iron and copper is presented in this work. For this, a multipumping flow system (MPFS) has been coupled to a monolithic flow conductor, called a chip. The reaction is b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f706b85cb7ebe385f1fa68812969df51
https://doi.org/10.1039/c5ay00799b
https://doi.org/10.1039/c5ay00799b
Publikováno v:
Talanta. 179
Multivariate calibration involving partial least squares was exploited in the flow-based spectrophotometric determination of molybdenum in river waters relying on the Mo(VI)-catalyzed iodide oxidation by H 2 O 2 under acidic conditions. Two sample al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bb2a41acefe8acf36c872ff991410c4
https://pubmed.ncbi.nlm.nih.gov/29310215
https://pubmed.ncbi.nlm.nih.gov/29310215
Publikováno v:
Talanta. 119:68-74
In this work, the automation of a catalytic spectrophotometric method for the determination of molybdenum is presented. For this purpose, a multisyringe flow injection system was coupled to an integrated microconduit that we have called “chip”. R
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d56d1896582061bf29718a3913ed0201
https://doi.org/10.1016/j.talanta.2013.10.046
https://doi.org/10.1016/j.talanta.2013.10.046
Autor:
Camelia Henríquez, Prapin Wilairat, Víctor Cerdà, Duangjai Nacapricha, Edwin Palacio, Piyawan Phansi
Publikováno v:
Anal. Methods. 6:5088-5096
In this work, we present an automated catalytic spectrophotometric method for determination of Mn(II) by using a multisyringe burette coupled to a chip microfluidic-conductor (Chip-MSFIA). The reaction is based on the catalytic effect of Mn(II) on th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0ea2f32187097d247ea36764c25cff3
https://doi.org/10.1039/c4ay00624k
https://doi.org/10.1039/c4ay00624k
Publikováno v:
Anal. Methods. 6:9142-9151
An automatic integrated system implementing a catalytic spectrophotometric method for vanadium determination is presented. Thus, a multisyringe flow injection system (MSFIA) was coupled to a monolithic flow microconduit, called chip (CHIP-MSFIA). All
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fe04744961208b1838a0d94b10c3930
https://doi.org/10.1039/c4ay01887g
https://doi.org/10.1039/c4ay01887g