Results 251 to 260 of about 12,227 (299)
Some of the next articles are maybe not open access.

Microcells for voltammetry and stripping voltammetry

Talanta, 1997
The designs and applications of "non-flow" microcells in voltammetry and stripping voltammetry for samples with volumes from sub-microliters to 5 ml are reviewed. The analysis of microcell designs was carried out on the basis of their classification: (i) microcells with a static sample, including thin-layer microcells with a static sample; (ii ...
exaly   +3 more sources

Cathodic stripping voltammetry and adsorptive stripping voltammetry of selenium(IV)

Analytica Chimica Acta, 1988
Abstract Cathodic stripping voltammetry of selenium(IV) in 0.1 M hydrochloric acid media yielded a nonlinear calibration graph for the concentration range 10−9−10−8 M. In this concentration range, adsorptive stripping voltammetry based on adsorption of the selenium/3,3′-diaminobenzidine complex on the surface of the hanging mercury drop electrode at ...
Věra Stará, Miloslav Kopanica
openaire   +1 more source

Adsorptive Stripping Voltammetry of Bleomycin

The Analyst, 1997
In 0.05 M H2SO4 solution, two reductive peaks, P1 and P2, of bleomycin were obtained. The peak potentials E(P1) and E(P2) were -0.83 and -1.09 V (versus Ag/AgCl), respectively. The sensitivity of P2 was much higher than that of P1. The peak current of P2 was proportional to the concentration of bleomycin over the range 1.0 x 10(-9)-1.0 x 10(-7) M with ...
X, Tan, J, Hu, Q, Li
openaire   +2 more sources

Stripping voltammetry

Philosophical Transactions of the Royal Society of London. Series A: Physical and Engineering Sciences, 1990
Abstract Electroanalytical stripping methods, which involve initial preconcentration of the chemical species at an electrode, are simple and inexpensive. Anodic stripping voltammetry (ASV) has been used extensively to determine metals in environmental samples.
Arnold G. Fogg, Josino C. Moreira
openaire   +1 more source

Film stripping voltammetry

Talanta, 1971
Film stripping voltammetry is a new electrochemical analytical method consisting in concentrating the test substance in the form of a metal or a sparingly soluble compound on the electrode surface and subsequently recording the current for electrodissolution of the deposit.
openaire   +2 more sources

Adsorptive stripping voltammetry or cathodic stripping voltammetry? Methods of accumulation and determination in stripping voltammetry

Analytical Proceedings including Analytical Communications, 1994
Stripping voltammetric methods involve both accumulation and determination steps, and sometimes intermediate steps. Ideally it would be helpful if nomenclature could be found which gave information on the nature of all of the steps involved. Possible combinations of accumulation and determination methods in stripping voltammetry are considered here.
openaire   +1 more source

Sonochemical Stripping Voltammetry

Analytical Chemistry, 1995
A new form of stripping analysis is described which exploits the extreme conditions produced during sonication. Sonochemical stripping voltammetry differs from other forms of stripping analysis in that the preconcentration of the analyte is sonochemical rather than electrochemical. Zero-valent metal particles are melted onto the electrode surface after
Nanette A. Madigan   +4 more
openaire   +1 more source

Determination of gallium by adsorptive stripping voltammetry

Talanta, 2004
A procedure for the determination of gallium by differential pulse adsorptive stripping voltammetry (DPADSV), using different complexing agents (ammonium pyrrolidine dithiocarbamate (APDC), pyrocatechol violet (PCV) and diethyldithiocarbamate (DDTC)), has been optimized.
M Jesús Gómez, González   +3 more
openaire   +2 more sources

Cathodic stripping voltammetry of 5-fluorouracil

The Analyst, 1987
An investigation has been carried out into the anodic differential-pulse polarographic and cathodic stripping voltammetric behaviour of the anticancer drug 5-fluorouracil at mercury indicator electrodes. The anodic peak, corresponding to the formation of a mercury salt, has been used for the determination of the drug in formulations with a relative ...
A J, Miranda Ordieres   +4 more
openaire   +2 more sources

Anodic stripping voltammetry

Journal of Chemical Education, 1973
Considers the theory, techniques, applications, and instrumentation of anodic stripping voltammetry.
openaire   +1 more source

Home - About - Disclaimer - Privacy