Results 61 to 70 of about 4,140,317 (352)

Electrochemical Investigations of Dopamine at Chemically Modified Alcian Blue Carbon Paste Electrode: A Cyclic Voltammetric Study

open access: yesInternational Journal of Electrochemical Science, 2009
A carbon paste electrode modified by alcian blue was used for detection of dopamine (DA). The modified electrode exhibited strong promoting effect and stability towards the electrochemical oxidation of dopamine at pH 6.6 in phosphate buffer solution (PBS)
Rekha   +6 more
doaj   +1 more source

Determination of Gold by Stripping Voltammetry in Platinum Gold Ore Mineral Raw Materials on Grafite Electrode Modified by Bismuth [PDF]

open access: yes, 2014
The paper considers the possibility of determining the gold (III) by stripping voltammetry on graphite electrode modified by bismuth. It is shown the modification of the graphite electrode by bismuth increases the sensitivity of detection of gold in 2 ...
Dyachenko, Elena Nikolaevna   +2 more
core   +1 more source

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

Synthesis, Properties and Application of Polyaniline/Titanium Carbide Nanoparticles Modified Electrode

open access: yesInternational Journal of Electrochemical Science, 2015
A novel chemically modified electrode based on polyaniline/titanium carbide nanoparticles (PANI/nano-TiC) was developed by electrochemically co-polymerization of aniline and nano-TiC.
Zhencui Su   +5 more
doaj   +1 more source

The treatment of boundary singularities in axially symmetric problems containing discs [PDF]

open access: yes, 1976
Axially symmetric problems (e.g. Laplace's equation in cylindrical co-ordinates) containing discs possess boundary singularities arising from the mixed boundary conditions that occur across the disc edge.
Crank, J, Furzeland, RM
core  

Influence of flow on the corrosion inhibition of carbon steel by fatty amines in association with phosphonocarboxylic acid salts [PDF]

open access: yes, 2005
This work was carried out to study the inhibition mechanism of a carbon steel in a 200 mg l−1 NaCl solution by a non-toxic multi-component inhibitor used for water treatment in cooling circuits.
Moran, Francis   +3 more
core   +3 more sources

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Electrochemical Behavior and the Detection Limit of Ascorbic Acid on a Pt Modified Electrode

open access: yesInternational Journal of Electrochemical Science, 2015
The electrochemical behavior of ascorbic acid (AA) at the DL-Alanine (DL-Ala) polymer film modified platinum electrode (DL-Ala/Pt electrode) had been studied by using cyclic voltammetry.
H.M. Rageh   +3 more
doaj   +1 more source

High temperature solder device for flat cables [PDF]

open access: yes, 1992
A high temperature solder device for flat cables includes a microwelder, an anvil which acts as a heat sink and supports a flexible flat ribbon cable that is to be connected to a multiple pin connector.
Haehner, Carl L.
core   +1 more source

Electrochemical Oxidation of Methionine Mediated by a Fullerene-C60 Modified Gold Electrode [PDF]

open access: yes, 2008
The usefulness of a C60-fullerene modified gold (Au) electrode in mediating the oxidation of methionine in the presence of potassium ions electrolyte has been demonstrated.
Agüí   +20 more
core   +1 more source

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