Results 31 to 40 of about 212,976 (360)

Altering the Coordination of Iron Porphyrins by Ionic Liquid Nanodomains in Mixed Solvent Systems [PDF]

open access: yes, 2017
The solvent environment around iron porphyrin complexes was examined using mixed molecular/RTIL (room temperature ionic liquid) solutions. The formation of nanodomains in these solutions provides different solvation environments for substrates that could
Atifi   +56 more
core   +2 more sources

Iron redox pathway revealed in ferritin via electron transfer analysis. [PDF]

open access: yes, 2020
Ferritin protein is involved in biological tissues in the storage and management of iron - an essential micro-nutrient in the majority of living systems. While there are extensive studies on iron-loaded ferritin, its functionality in iron delivery is not
Bandaru, Prabhakar R   +3 more
core  

An electrochemical investigation of the formation of CoSx and its effect on the anodic dissolution of iron in ammoniacal-carbonate solutions [PDF]

open access: yes, 2013
It has been found that the co-presence of cobalt (II) and thiosulphate ions in ammoniacal-carbonate solutions promotes the passivation of iron, under conditions in which it would otherwise continue to dissolve anodically. Electrochemical experiments have
D'Aloya, A, Nikoloski, A.N.
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 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

Centri-voltammetry and biocentri-voltammetry: a review

open access: yesMicrochimica Acta, 2013
Centri-voltammetry and biocentri-voltammetry are techniques that combine centrifugation with voltammetry. This review covers (a) definitions; (b) experimental (cell) configurations; (c) effects of centrifugation parameters; and (d) applications of the method to the determination of heavy metals and biological molecules.
openaire   +2 more sources

A mechanistic study of the EC′ mechanism – the split wave in cyclic voltammetry and square wave voltammetry [PDF]

open access: yes, 2016
In this paper, a detailed investigation of electrochemical reactions coupled with homogenous chemical steps using cyclic voltammetry (CV) and square wave voltammetry (SWV) was carried out to study the electrocatalytic (EC’) mechanism.
Cooper, Joshua J.   +5 more
core   +2 more sources

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