Results 241 to 250 of about 7,077 (280)

ChemInform Abstract: GLASSY ELECTROLYTE GALVANIC CELLS

Chemischer Informationsdienst, 1980
AbstractDie elektrolytischen Eigenschaften (wie Gesamt‐ und Elektronenleitfähigkeiten, Ag‐Überführungszahlen und Zers.‐Spannungen) der Gläser (I)‐(III), von denen (I) und (III) eine hohe Leitfähigkeit (um 10‐2Ω‐1cm‐1) besitzen und (II) eine vergleichsweise geringe (10‐4Ω‐1cm‐1) werden anhand der Ketten A‐C untersucht und durch Literaturwerte ergänzt.
Tadashi Katsuda   +2 more
openaire   +3 more sources

Reversible Galvanic Cells

1996
A reversible galvanic cell, often called a cell in this chapter, has two electrodes, capable of conducting electricity, and a reaction medium, a liquid solution or a solid solution of an electrolyte. Gases, liquids, and solids participating in the cell reaction may be in contact with the electrodes and the solution.
R. G. Reddy, N. A. Gokcen
openaire   +2 more sources

A nanometer-scale galvanic cell

The Journal of Physical Chemistry, 1992
An electrochemicaI cell having a largest total dimension of 70 nm was assembled on the surface of a highly oriented pyrolytic graphite crystal by electrochemically depositing copper and silver pillars (diameter ≃150-200 A) in close proximity to one another using the scanning tunneling microscope (STM).
Jorma A. Virtanen   +2 more
openaire   +2 more sources

Miniware for galvanic cell experiments

Journal of Chemical Education, 1989
The authors use a simple miniware design of a galvanic cell that is less expensive and time consuming.
Norman C. Craig   +2 more
openaire   +2 more sources

A galvanic cell oxygen analyzer

Journal of Electroanalytical Chemistry (1959), 1962
Abstract A galvanic cell consisting of a silver-lead couple separated from the test sample by an oxygen permeable plastic membrane provides the basis of a simple oxygen analyzer. The current generated, while directly proportional to the amount of oxygen in the sample, also depends upon factors such as temperature, membrane thickness, kind and ...
D.A. Okun   +2 more
openaire   +2 more sources

Galvanic Cells and the Determination of Equilibrium Constants

Journal of Chemical Education, 2012
Readily assembled mini-galvanic cells can be employed to compare their observed voltages with those predicted from the Nernst equation and to determine solubility products for silver halides and overall formation constants for metal–ammonia complexes.
Jonathan L. Brosmer, Dennis G. Peters
openaire   +2 more sources

Galvanic Corrosion Cells

2003
Two dissimilar metals, A and C, subject to corrosion in the same electrolyte, normally are at different corrosion potentials, (ea)corr and (ec)corr. The electrode system metal C/solution/metal A then is a galvanic cell with the open-circuit voltage $$ \Delta \varepsilon = (\varepsilon _c )_{corr} - (\varepsilon _a )_{corr} $$ (11.1) We choose
openaire   +2 more sources

Boosting of the output voltage of a galvanic cell

Electrochimica Acta, 2018
Abstract The output voltage of a galvanic cell can be increased by insertion of two pairs of anodes and cathodes into a single volume of an electrolyte. The anode from the first pair and the cathode from the second pair are galvanically connected using external wire conductor. Two cells connected through such short circuit performed as separate units
Petr Vanýsek   +6 more
openaire   +2 more sources

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