Results 101 to 110 of about 25,036 (255)

COMPOSTOS ORGÂNICOS E INORGÂNICOS CONTENDO SELÊNIO: REVISÃO DE MÉTODOS ANALÍTICOS E PERSPECTIVAS PARA ANÁLISES QUÍMICAS

Química Nova
This article critically reviews the spectrometric, chromatographic and electroanalytical methods applied for the identification and quantification of organic and inorganic compounds containing Se and their applications in food, biological and natural ...
Fernanda C. O. L. Martins, Diego L. Franco, Rodrigo A. A. Muñoz, Djenaine De Souza   +3 more
doaj   +1 more source

Distributed environmental monitoring [PDF]

, 2013
With increasingly ubiquitous use of web-based technologies in society today, autonomous sensor networks represent the future in large-scale information acquisition for applications ranging from environmental monitoring to in vivo sensing.
Cleary, John, Collins, Fiachra, Diamond, Dermot, Fay, Cormac, Zuliani, Claudio   +4 more
core  

Electroanalysis of microbial anodes for bioelectrochemical systems: basics, progress and perspectives [PDF]

, 2014
Over about the last ten years, microbial anodes have been the subject of a huge number of fundamental studies dealing with an increasing variety of possible application domains.
Bergel, Alain, Erable, Benjamin, Pocaznoi, Diana, Rimboud, Mickaël   +3 more
core   +2 more sources

Light‐Emitting Diodes as Wireless Optical Transducers of Chemical Information

ChemPhotoChem, Volume 9, Issue 9, September 2025.
The synergy of light‐emitting diodes (LEDs) and bipolar electrochemistry has been explored to develop novel and straightforward optical readouts of chemical information. These approaches offer the possible encoding of the chemical information on the intensity of the light emission, opening multiple applications ranging from electroanalysis to dynamic ...
Marine Lavainne, Leslie R. Arias‐Aranda, Neso Sojic, Laurent Bouffier, Alexander Kuhn, Gerardo Salinas   +5 more
wiley   +1 more source

Electrochemistry at nanoscale electrodes : individual single-walled carbon nanotubes (SWNTs) and SWNT-templated metal nanowires [PDF]

, 2011
Individual nanowires (NWs) and native single-walled carbon nanotubes (SWNTs) can be readily used as well-defined nanoscale electrodes (NSEs) for voltammetric analysis.
Alvarez-Ruiz B., Amatore C., Baranski A. S., Bard A. J., Beriet C., Campbell S. A., Chen S., Conyers J. L., Day T. M., Day T. M., Day T. M., Dudin P. V., Dudin P. V., Dumitrescu I., Dumitrescu I., Dumitrescu I., Edgeworth J. P., Eisner U., Etienne M., Fan Y., Heller I., Heras A., Julie V. Macpherson, Kawiak J., Kim J., Krapf D., Krapf D., Lai S. C. S., Liu Y., Macpherson J. V., Michael E. Snowden, Morris R. B., Nagale M. P., Oldham K. B., Patil A. V., Patrick R. Unwin, Penner R. M., Petr V. Dudin, Qian P., Shao Y., Slevin C. J., Sun P., Velmurugan J., Walter E. C., Wehmeyer K. R., Yarden T. S., Yuan L., Zhang B.   +47 more
core   +1 more source

Quantificação do pesticida diclorvos por voltametria de onda quadrada em águas puras e naturais

Química Nova, 2004
This work reports the use of square wave voltammetry (SWV) to analyse the electrochemical reduction of dichlorvos (2, 2-dichlorovinyl-dimethylphosphate) in spiked pure and natural waters.
Oliveira Robson T. S., Machado Sergio A. S.   +1 more
doaj  

Flexible Screen‐Printed Electrochemical Sensor for Alkaline Phosphatase Detection in Biofluids for Biomedical Applications

ChemistryOpen
Alkaline phosphatase (ALP) is an enzyme present in the human body responsible for the dephosphorylation of phosphorylated chemical species. It is primarily expressed in organs such as bones, liver, intestine, and placenta during pregnancy, playing a ...
Panagiota M. Kalligosfyri, Antonella Miglione, Alessia Esposito, Raghad Alhardan, Gabriella Iula, Iclal Atay, Ibrahim A. Darwish, Sevinc Kurbanoglu, Stefano Cinti   +8 more
doaj   +1 more source

Elaboration of integrated microelectrodes for the detection of antioxidant species [PDF]

, 2013
(Pt–Pt–Ag/AgCl) and (Au–Pt–Ag/AgCl) electrochemical microcells (ElecCell) were developed for the detection of redox species by cyclic voltammetry.
Christophe, Céline, Gros, Pierre, Launay, Jérôme, Questel, Emmanuel, Sekli-Belaidi, Fadhila, Temple-Boyer, Pierre   +5 more
core   +4 more sources

Curcumin-Based Molecularly Imprinted Polymer Electropolymerized on Single-Use Graphite Electrode for Dipyridamole Analysis

Molecules
A new molecularly imprinted polymer (MIP)-based disposable electrochemical sensor for dipyridamole (DIP) determination was obtained. The sensor was rapidly prepared by potentiodynamic electrochemical polymerization on a pencil graphite electrode (PGE ...
Daniel Preda, Gabriel Lucian Radu, Emilia-Elena Iorgulescu, Mihaela-Carmen Cheregi, Iulia Gabriela David   +4 more
doaj   +1 more source

Mercury films on commercial carbon screen-printed devices for the analysis of heavy metal ions: a critical evaluation [PDF]

, 2016
The suitability of mercury films on commercial screen-printed electrodes for the analysis of heavy metal ions is critically tested for the particular case of Pb(II)-ions.
Ariño Blasco, Cristina, Díaz Cruz, José Manuel, Esteban i Cortada, Miquel, Pérez Ràfols, Clara, Serrano i Plana, Núria   +4 more
core   +1 more source