A study on electrical properties of thermally grown TiO2 film at the interface of Ti/RuO2–IrO2–TiO2 anode using Mott-Schottky and electrochemical impedance spectroscopy techniques

2020 ◽  
Vol 256 ◽  
pp. 123756
Author(s):  
V. Behnami Far ◽  
K. Jafarzadeh ◽  
H. Shooshtari Gugtapeh ◽  
S.M. Mirali
2019 ◽  
Vol 31 (5) ◽  
pp. 1169-1175
Author(s):  
S. Sivakumar ◽  
S. Rameshkumar ◽  
S. Sathishkumar ◽  
A. Sankar

Artificial planar bilayer phospholipid membrane was formed in KCl bath solutions and its electrical properties have been analyzed using electrochemical impedance spectroscopy. The stability of planar bilayer lipid membrane depends on concentration of KCl in the bath. Changes in the electrical properties of planar bilayer lipid membrane with the addition of lorazepam were also studied using electrochemical impedance spectroscopy. Lorazepam gets partitioned into bilayer lipid membrane and exhibited a fluidization effect. The ionic conductance across the bilayer lipid membrane increased with the addition of lorazepam to the bath. An impedimetric sensor was developed for quantification of lorazepam in solution.


Fuel ◽  
2019 ◽  
Vol 241 ◽  
pp. 42-52 ◽  
Author(s):  
John W.S. Rocha ◽  
Maristela A. Vicente ◽  
Breno N. Melo ◽  
Maria de Lourdes S.P. Marques ◽  
Regina C.L. Guimarães ◽  
...  

Author(s):  
Jacques Sawadogo ◽  
Jean Boukari Legma

This study is inscribed in the framework of the valorization of traditional kitchen utensils recycled from aluminum waste in Burkina Faso. In fact, these traditional kitchen utensils made of recycled aluminum alloys occupy a very important place in Burkina Faso’s kitchen. The effect of foods for consumption on its local utensils was studied using the non-stationary technique and electrochemical impedance spectroscopy. For this purpose, a sample of utensil has been deducted on traditional production site. The corrosion behavior of the recycled aluminum alloy ok know chemical composition was evaluated by analyzing the impedance spectra obtained at the open circuit potential, in the salt media titrated at 3 g·L−1 and rice. Modeling electrical properties by using of a simple equivalent circuit made it possible to interpret the results obtained by impedance spectroscopy. The results showed a susceptibility to pitting corrosion and were confirmed by the electrochemical impedance spectroscopy method.


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