Bayesian and hierarchical bayesian based regularization for deconvolving the distribution of relaxation times from electrochemical impedance spectroscopy data

MB Effat, F Ciucci - Electrochimica Acta, 2017 - Elsevier
The distribution of relaxation times (DRT) is a fast-growing methodology that is used to
interpret data obtained from electrochemical impedance spectroscopy (EIS) experiments …

[HTML][HTML] Passivity study of titanium alloy TA2 in simulated seawater solution

X Yang, X Li, Z Liu, C Du, W Qian, X Li - Journal of Materials Research and …, 2023 - Elsevier
In the present work, we introduced a novel way to study the Tafel slope of titanium in passive
state based on potentiodynamic test with a break by potentiostatic polarization. The power …

Identification of characteristic time constants in the initial dynamic response of electric double layer capacitors from high-frequency electrochemical impedance

AA Moya - Journal of Power Sources, 2018 - Elsevier
The impedances of several electric double layer capacitors are analysed at high frequencies
by using the Randles equivalent electric circuit with the semi-infinite Warburg impedance …

Relationship between constant-phase element (CPE) parameters and physical properties of films with a distributed resistivity

P Córdoba-Torres - Electrochimica Acta, 2017 - Elsevier
Several issues concerning constant-phase element (CPE) behavior in the impedance
response of films with a distributed resistivity are addressed here. To carry it out we consider …

[HTML][HTML] Low-frequency development approximations to the transmissive Warburg diffusion impedance

AA Moya - Journal of Energy Storage, 2022 - Elsevier
A study of the behaviour of the low-frequency development approximations to the
transmissive Warburg diffusion impedance in both the frequency and time domains is …

Unraveling the Corrosion of the Ti–6Al–4V Orthopedic Alloy in Phosphate-Buffered Saline (PBS) Solution: Influence of Frequency and Potential

H Torbati-Sarraf, L Ding, I Khakpour, G Daviran… - Corrosion and …, 2024 - mdpi.com
This paper addresses the interplay between electrical fields in the human body and the
corrosion behavior of Ti-6Al-4V alloy, a prevalent orthopedic material. The study investigates …

[HTML][HTML] Enhancement of electrical conductivity and corrosion resistance by gold-nickel coating of additively manufactured AlSi10Mg alloy

T Rautio, H Torbati-Sarraf, T Allam, A Järvenpää… - journal of materials …, 2022 - Elsevier
Abstract Gold-nickel coatings (Au–Ni) were applied by electrodeposition (ED) and
electroless deposition (ELD) on additively manufactured (AM) AlSi10Mg alloy to improve the …

Two-dimensional impedance data analysis by the distribution of relaxation times

A Mertens, J Granwehr - Journal of Energy Storage, 2017 - Elsevier
Electrochemical impedance spectroscopy of batteries and fuel cells suffers from ambiguity
due to overlapping features of different electrochemical processes. One approach to mitigate …

Distribution of relaxation time analysis for non-ideal immittance spectrum: discussion and progress

K Kobayashi, TS Suzuki - journal of the physical society of japan, 2018 - journals.jps.jp
The problem regarding the distribution of relaxation times (DRT) is revisited and discussed
from the view point of mathematics and computing algorithms. Although the algorithm in …

A generalized expression for the resistivity distribution in films: from the Young model to constant-phase element (CPE) behavior

P Córdoba-Torres - Electrochimica Acta, 2017 - Elsevier
The derivation of mathematical models accounting for the variation of physical properties
along the thickness of thin systems such as oxide films, organic coatings and biological …