Analysis of the electrochemical phenomenon at the rebar–concrete interface using the electrochemical impedance spectroscopic technique

2010 ◽  
Vol 62 (3) ◽  
pp. 177-189 ◽  
Author(s):  
R. Vedalakshmi ◽  
N. Palaniswamy
2021 ◽  
Vol 23 (2) ◽  
Author(s):  
Subhan Shaik ◽  
Aarthi Saminathan ◽  
Deepak Sharma ◽  
Jagdish A Krishnaswamy ◽  
D Roy Mahapatra

2016 ◽  
Vol 931 ◽  
pp. 47-56 ◽  
Author(s):  
Libu Manjakkal ◽  
Katarina Cvejin ◽  
Jan Kulawik ◽  
Krzysztof Zaraska ◽  
Robert P. Socha ◽  
...  

2007 ◽  
Vol 52 (9) ◽  
pp. 1187-1195 ◽  
Author(s):  
QuanChao Zhuang ◽  
JinMei Xu ◽  
XiaoYong Fan ◽  
QuanFeng Dong ◽  
YanXia Jiang ◽  
...  

2018 ◽  
Vol 9 (1) ◽  
pp. 9-16 ◽  
Author(s):  
Ramesh Bhat ◽  
Ampar Chitharanjan Hegde

Chloride bath containing ZnCl2 ∙7H2O, FeCl2 ∙H2O and a combination of sulphamic acid and citric acid (SA+CA) were optimized for electrodeposition of bright Zn-Fe alloy coating on the mild steel. Bath constituents and operating parameters were optimized by the Hull cell method for highest performance of the coating against corrosion. The effect of current density and temperature on deposit characteristics such as corrosion resistance, hardness, thickness, cathode current efficiency and glossiness, were studied. Potentiodynamic polarization and electrochemical impedance spectroscopic (EIS) methods were used to assess corrosion behaviour. Surface morphology of coatings was examined using scanning electron microscopy (SEM). The Zn-Fe alloy with intense peaks corresponding to Zn (100) and Zn (101) phases, evidenced by X-ray diffraction (XRD) study, showed the highest corrosion resistance. A new and economical chloride bath for electrodeposition of bright Zn-Fe alloy coating on mild steel was proposed and discussed.


Materials ◽  
2020 ◽  
Vol 13 (7) ◽  
pp. 1547
Author(s):  
Mariia Becker ◽  
Maria-Sophie Bertrams ◽  
Edwin C. Constable ◽  
Catherine E. Housecroft

Dye-sensitized solar cell (DSC) technology has been broadly investigated over the past few decades. The sandwich-type structure of the DSC makes the manufacturing undemanding under laboratory conditions but results in the need for reproducible measurements for acceptable DSC characterization. Electrochemical impedance spectroscopy (EIS) offers the possibility to study complex electronic systems and is commonly used for solar cells. There is a tendency in the literature to present impedance data only for one representative device. At the same time, as current density–voltage plots illustrate, measurements can vary within one set of DSCs with identical components. We present multiple DSC impedance measurements on “identical” devices prepared using two different dyes and present a statistical analysis regarding the reproducibility.


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