Results 31 to 40 of about 153,365 (304)

Electrochemical characterization of commercial and home-made screen-printed carbon electrodes [PDF]

open access: yes, 2003
Screen-printing technology is widely used for the mass-production of disposable electrochemical sensors. The practical utility of carbon screen-printed electrodes has been exploited, despite the fact that little is known about the nature of the ...
Killard, Anthony J.   +2 more
core   +2 more sources

Nucleic acid electrochemical and electromechanical biosensors: a review of techniques and developments

open access: yesReviews in Analytical Chemistry, 2014
This review comprises the last decade’s development on experimental techniques for electrochemical and electromechanical sensing of nucleic acids, which originate from pathogenic bacteria, parasites, and viruses commonly found in food, water, and medical
Rosario Ruben, Mutharasan Raj
doaj   +1 more source

Electrochemical Reduction of [Ni(Mebpy)3]2+. Elucidation of the Redox Mechanism by Cyclic Voltammetry and Steady-State Voltammetry in Low Ionic Strength Solutions. [PDF]

open access: yes, 2020
Bipyridine complexes of Ni are used as catalysts in a variety of reductive transformations. Here, the electroreduction of [Ni(Mebpy)3]2+ (Mebpy = 4,4’-dimethyl-2,2’-bipyridine) in dimethylformamide is reported, with the aim of determining the redox ...
Yinghua, Qiu   +7 more
core   +3 more sources

Electrochemical activation and characterization of carbon cloth

open access: yesThe European Chemistry and Biotechnology Journal
Here, carbon cloth (CC), which is a disposable, inexpensive, conductive substrate, was electrochemically activated for the formation of function al groups on the electrode surface.
Tugba Ozer
doaj   +1 more source

Determination of polyhexamethylene biguanide hydrochloride

open access: yesReviews in Analytical Chemistry, 2014
Polyhexamethylene biguanide hydrochloride (PHMB-HCl) is widely used as a disinfectant in personal care products such as cosmetics and toiletries and as a sanitizer in swimming pools. PHMB-HCl possesses marked characteristics of cationic polyelectrolytes.
Masadome Takashi, Hattori Toshiaki
doaj   +1 more source

Pre-treated pencil graphite modified electrode sensor for melatonin

open access: yesJournal of Electrochemical Science and Engineering
Since hormones are essential for controlling a wide range of physiological processes in living organisms, sensitive and precise hormone detection methods are needed.
Bindu Pavan Venkatachala   +3 more
doaj   +1 more source

Cd, Pb and Cu in spring waters of the Sibylline Mountains National Park (Central Italy), determined by square wave anodic stripping voltammetry

open access: yesE3S Web of Conferences, 2013
Square wave anodic stripping voltammetry (SWASV) was used to determine Cd, Pb and Cu in spring waters of the Sibylline Mountains National Park, Central Italy.
Truzzi C.   +4 more
doaj   +1 more source

Electrochemical behavior of indolone-N-oxides: Relationship to structure and antiplasmodial activity [PDF]

open access: yes, 2012
Indolone-N-oxides exert high parasiticidal activity at the nanomolar level in vitro against Plasmodiumfalciparum, the parasite responsible for malaria.
Perio, Pierre   +6 more
core   +1 more source

Semi-circular sweep voltammetry for electroanalysis [PDF]

open access: yes, 2021
This thesis focuses on electroanalysis using semi-circular sweep voltammetry. This method is particularly developed for analytes which show significant difficulties when analysed using conventional voltammetry.
Wang, Yuanzhe
core   +1 more source

A Comparison between Four Analytical Methods for the Measurement of Fe(II) at Nanomolar Concentrations in Coastal Seawater

open access: yesFrontiers in Marine Science, 2017
Dissolved Fe(II) in seawater is deemed an important micronutrient for microbial organisms, but its analysis is challenging due to its transient nature. We conducted a series of Fe(II) method comparison experiments, where spikes of 5 to 31 nM Fe(II) were ...
Mark J. Hopwood   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy