On the possible influence of the Fermi–Dirac statistics on the potential and entropy of galvanic cells

2021 ◽  
Vol 498 ◽  
pp. 229870
Author(s):  
Gerrit Karl Mertin ◽  
Ernst Richter ◽  
Marc Oldenburger ◽  
Markus Hans Hofmann ◽  
Dominik Wycisk ◽  
...  
Keyword(s):  
1979 ◽  
Vol 33 ◽  
pp. 119-126 ◽  
Author(s):  
Ferdinand Sommer ◽  
Werner Balbach ◽  
Bruno Predel

2017 ◽  
Vol 19 (4) ◽  
pp. 22-27
Author(s):  
Boguslaw Pierozynski ◽  
Henryk Bialy

Abstract This communication reports on the concerns associated with possible generation of galvanic coupling effects for construction materials that are used to manufacture mounting assemblies for ground-mounted photovoltaic (PV) power stations. For this purpose, six macro-corrosion galvanic cells were assembled, including: hot-dip Zn/Magnelis®-coated steel/Al and stainless steel (SS)/Al cells. Corrosion experiments involved continuous, ca. three-month exposure of these couplings in 3 wt.% NaCl solution, conducted at room temperature for a stable pH value of around 8. All corrosion cells were subjected to regular assessment of galvanic current-density and potential parameters, where special consideration was given to compare the corrosion behaviour of Zn-coated steel samples with that of Magnelis®-coated electrodes. Characterization of surface condition and elemental composition for examined materials was carried-out by means of SEM and EDX spectroscopy techniques.


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