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Journal articles on the topic 'Local electrochemical analysis'

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1

Slepushkin, V. V., Yu V. Rublinetskaya, and B. M. Stifatov. "Local electrochemical surface analysis." Journal of Analytical Chemistry 60, no. 2 (2005): 103–6. http://dx.doi.org/10.1007/pl00021912.

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2

Slepushkin, V. V., Yu V. Rublinetskaya, and B. M. Stifatov. "Local electrochemical surface analysis." Journal of Analytical Chemistry 60, no. 2 (2005): 103–6. http://dx.doi.org/10.1007/s10809-005-0002-4.

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3

Slepushkin, V. V., Yu V. Rublinetskaya, and B. M. Stifatov. "Local electrochemical surface analysis." Journal of Analytical Chemistry 60, no. 2 (2005): 103–6. http://dx.doi.org/10.1007/s10809-005-0030-0.

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4

Slepushkin, V. V., B. M. Stifatov, Yu V. Rublinetskaya, and E. O. Il’inykh. "Devices for local electrochemical analysis (Review)." Inorganic Materials 47, no. 14 (2011): 1551–56. http://dx.doi.org/10.1134/s0020168511140214.

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5

Jorcin, Jean-Baptiste, Mark E. Orazem, Nadine Pébère, and Bernard Tribollet. "CPE analysis by local electrochemical impedance spectroscopy." Electrochimica Acta 51, no. 8-9 (2006): 1473–79. http://dx.doi.org/10.1016/j.electacta.2005.02.128.

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6

Krawiec, H., V. Vignal, O. Heintz, P. Ponthiaux, and F. Wenger. "Local Electrochemical Studies and Surface Analysis on Worn Surfaces." Journal of The Electrochemical Society 155, no. 3 (2008): C127. http://dx.doi.org/10.1149/1.2830954.

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7

Costa de Castro Santana, Jéssica Cristina, Rejane Maria Pereira da Silva, Renato Altobelli Antunes, and Sydney Ferreira Santos. "Surface Analysis, Microstructural Characterization and Local Corrosion Processes in Decarburized SAE 9254 Spring Steel." Corrosion 75, no. 12 (2019): 1474–86. http://dx.doi.org/10.5006/3234.

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The aim of the present work was to study the surface chemistry, microstructure, and local corrosion processes at the decarburized layer of the SAE 9254 automotive spring steel. The samples were austenitized at 850°C and 900°C, and oil quenched. The microstructure was investigated using confocal laser scanning microscopy and scanning electron microscopy. The surface chemistry was analyzed by x-ray photoelectron spectroscopy. Electrochemical impedance spectroscopy and potentiodynamic polarization were used to assess the global corrosion behavior of the decarburized samples. Scanning electrochemi
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8

LEGAT, ANDRAŽ, and EDVARD GOVEKAR. "DETECTION OF CORROSION BY ANALYSIS OF ELECTROCHEMICAL NOISE." Fractals 02, no. 02 (1994): 241–44. http://dx.doi.org/10.1142/s0218348x94000259.

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Stochastic fluctuations of the corrosion potential and the current generated by corrosion reactions are known as electrochemical noise. These fluctuations can be measured in freely corroding systems, therefore the characteristics of electrochemical noise are influenced only by the type and rate of corrosion. The classical spectral analysis of electrochemical noise in the frequency domain achieve good correlation to corrosion rate and type; however, the chaotic nature of corrosion processes requires different mathematical treatment. In this paper self-similarity and fractal dimensions of electr
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9

SMULKO, JANUSZ. "METHODS OF ELECTROCHEMICAL NOISE ANALYSIS FOR INVESTIGATION OF CORROSION PROCESSES." Fluctuation and Noise Letters 06, no. 02 (2006): R1—R9. http://dx.doi.org/10.1142/s0219477506003252.

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Electrochemical corrosion processes can be investigated by observation of charge flows between the electrolyte and the corroding metal. Usually, the charge flows are observed as spontaneous current and voltage fluctuations (electrochemical noise) in a three-electrode setup. Different types of corrosion processes can be recognized by electrochemical noise analysis. Uniform corrosion rate can be evaluated by estimation of polarization resistance between the metal and electrolyte. Local corrosion events (breakdowns of the passive layer) that produce characteristic transients observed in noise can
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10

Kim, Soojeong, Shaohua Fang, Zhengxi Zhang, et al. "The electrochemical and local structural analysis of the mesoporous Li4Ti5O12 anode." Journal of Power Sources 268 (December 2014): 294–300. http://dx.doi.org/10.1016/j.jpowsour.2014.06.018.

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11

Vasilevich Slepushkin, Vyacheslav, Boris Mikhailovich Stifatov, Sergei Borisovich Stifatov, and Irina Alexandrovna Tikhonova. "Quality control of coatings with the help of local electrochemical analysis." Journal of Solid State Electrochemistry 3, no. 4 (1999): 234–38. http://dx.doi.org/10.1007/s100080050152.

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12

Rublinetskaya, Yu V., E. O. Il’inykh, and V. V. Slepushkin. "A standardless method for the local electrochemical analysis of homogeneous alloys." Journal of Analytical Chemistry 66, no. 1 (2011): 84–87. http://dx.doi.org/10.1134/s1061934810111024.

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13

Krawiec, Halina. "Application of the Electrochemical Microcell Technique in Solid State Surface Analysis." Solid State Phenomena 227 (January 2015): 549–52. http://dx.doi.org/10.4028/www.scientific.net/ssp.227.549.

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In the two last decades, the Electrochemical Microcell Technique (EMT) was used in various electrochemical surface investigations. The diameter of microcapillaries was in the range between few and few hundred microns. This technique was commonly used in corrosion research. Indeed, metallic alloys exhibit a complex microstructure consisting of different metallic and intermetallic phases, inclusions, precipitates... The use of microcapillaries based techniques like EMT makes possible to perform local electrochemical measurements in individual phases. Therefore, it was possible to get information
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14

Sun, Xue Tong, Liang Guo, Xian Shuai Chen, et al. "Novel Approach to Studying Local Electrochemical Processes Inside Cavities." Advanced Materials Research 893 (February 2014): 105–8. http://dx.doi.org/10.4028/www.scientific.net/amr.893.105.

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Distributions of the electrode information within cavities are much more complex than simulation results. In this paper, a novel set of experiments scanning real potential variations inside cavities under current control were employed to characterize local electrochemical information. Wide variation-fluctuations of electrode potentials have been experimentally revealed. Furthermore, combined with the theoretical analysis and measurement results, kinetic parameters range inside cavities can be indirectly derived.
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15

NAGASAKA, Masanari, Takuji OHIGASHI, and Nobuhiro KOSUGI. "Local Structure Analysis of Electrochemical Reaction by Soft X-ray Absorption Spectroscopy." Bunseki kagaku 64, no. 3 (2015): 163–72. http://dx.doi.org/10.2116/bunsekikagaku.64.163.

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16

Elliott, Joseph R., and Richard G. Compton. "Local diffusion indicators: A new tool for analysis of electrochemical mass transport." Journal of Electroanalytical Chemistry 908 (March 2022): 116114. http://dx.doi.org/10.1016/j.jelechem.2022.116114.

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17

Rublinetskaya, Yu V., E. O. Il’inykh, and V. V. Slepushkin. "A standard-free method for the local electrochemical analysis of heterogeneous alloys." Journal of Analytical Chemistry 64, no. 5 (2009): 509–12. http://dx.doi.org/10.1134/s106193480905013x.

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18

Fernandez, Francisco, Sergio Alexis Paz, Manuel Otero, Daniel Barraco, and Ezequiel P. M. Leiva. "Characterization of amorphous LixSi structures from ReaxFF via accelerated exploration of local minima." Physical Chemistry Chemical Physics 23, no. 31 (2021): 16776–84. http://dx.doi.org/10.1039/d1cp02216d.

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Computer simulations of Si–Li amorphous alloys of interest for electrochemical experiments are performed. Accelerated exploration of local minima allows the analysis of structures in different compositions.
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19

Stifatov, B. M., E. Y. Moshchenskaya, and Yu V. Rublinetskaya. "A novelty in local electrochemical analysis with a pressing sensor cell (a review)." Аналитика и контроль 28, no. 1 (2024): 7–15. http://dx.doi.org/10.15826/analitika.2024.28.1.001.

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Local electrochemical analysis (LEA) with a pressure cell-sensor (CSC) is based on electrodecrystallization of the material studied (metal, alloy, powder composition, semiconductor structures, etc.) in an area limited by the size of the hole in the graphite CSC filled with the appropriate electrolyte, and recording the dissolution current strength. The selected surface of the analyzed material or product is the working electrode, and the graphite body of the cell or a special electrode inserted into the inert body of the cell is the counter electrode. Choice of the electrolyte and dissolution
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20

AKKAŞ, Tuğba, and Mustafa ŞEN. "A Homemade Electrochemical System for Local Analysis of Dopamine Released by PC12 Cells." International Conference on Applied Engineering and Natural Sciences 1, no. 1 (2023): 650–52. http://dx.doi.org/10.59287/icaens.1073.

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Dopamine (DA) is a catecholamine-based neurotransmitter that functions in synaptic communication between cells. Imbalance in the amount of DA can cause many diseases ranging from Parkinson's disease to depression. In this study, local electrochemical measurement of DA released by PC12 cells after chemical stimulation was performed. First, the production of needle-tipped carbon-fibermicroelectrodes was carried out by micropulling method. Carbon-fiber electrodes are frequently used for effective and high sensitivity detection of dopamine. Afterwards, cell clusters of PC12 cells were obtainedfor
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21

Abdulmutaali, Ahmed, Yang Hou, Chris Aldrich, and Katerina Lepkova. "An Online Monitoring Approach of Carbon Steel Corrosion via the Use of Electrochemical Noise and Wavelet Analysis." Metals 14, no. 1 (2024): 66. http://dx.doi.org/10.3390/met14010066.

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In this study, carbon steel was examined under different corrosive conditions using electrochemical noise (EN) as the primary method of investigation. The corroded carbon steel surfaces were examined using 3D profilometry to gather information about localized defects (pits). A post-EN analysis approach was used using the discrete wavelet transform (DWT) method, which emphasizes the necessity of employing wavelet analysis as a quantitative analysis approach for electrochemical noise. A well-established approach to extract features from wavelet scalogram images, based on the concept of local bin
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22

Bianchi, Fiammetta Rita, Roberto Spotorno, Paolo Piccardo, and Barbara Bosio. "Solid Oxide Fuel Cell Performance Analysis through Local Modelling." Catalysts 10, no. 5 (2020): 519. http://dx.doi.org/10.3390/catal10050519.

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Solid Oxide Fuel Cells (SOFC) are an emerging technology among different fuel cell types since they are successfully used in stationary cogeneration units to produce heat and electricity. Different scale applications are proposed as alternative energy sources for residential usage and industrial power plants, reducing the greenhouse gas emissions which characterize fossil-fuel-based processes. Their spread is favoured by the development of proper simulation tools that allow system design optimization and control in real-time operations. For this purpose, model building and validation, through
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23

Ramírez-Minguela, José, Juan Mendoza-Miranda, José Rodríguez-Muñoz, Vicente Pérez-García, Jorge Alfaro-Ayala, and Agustin Uribe-Ramírez. "Entropy generation analysis of a Solid Oxide Fuel Cell by Computational Fluid Dynamics: Influence of electrochemical model and its parameters." Thermal Science 22, no. 1 Part B (2018): 577–89. http://dx.doi.org/10.2298/tsci151221127r.

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The aim of this paper is to evaluate numerically the effect of varying the electrochemical model and its parameters on the performance and entropy generation of a mono-block-layer build (MOLB) type geometry of a solid oxide fuel cell. Particularly, the influence of the exchange of current density, the electrical conductivity of the electrodes and the electrolyte has been studied and the prediction of the thermodynamic irreversibility by means of an entropy generation analysis is considered. The numerical analysis consider a 3-D CFD model that takes into account the mass transfer, heat transfer
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24

Du, Junteng, and Jae Chul Kim. "The Effect of Halogen Doping on Li Mobility of Thiophosphate Solid Electrolytes." ECS Meeting Abstracts MA2024-02, no. 10 (2024): 5011. https://doi.org/10.1149/ma2024-02105011mtgabs.

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An all-solid-state battery is considered one of the most promising next-generation energy storage systems. It can combine the Li metal anode with a high-voltage cathode to deliver greater energy density than Li-ion batteries, while eliminating fire hazards, by using nonflammable solid electrolytes. The key to enabling all-solid-state batteries therefore lies in developing solid electrolytes that have superior Li conductivity and electrochemical stability. In crystalline materials, electrochemical properties are often dictated by space symmetry and anion chemistry. However, it is difficult to d
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25

Dieckhöfer, Stefan, Denis Öhl, Joao R.C. Junqueira, Thomas Quast, Thomas Turek, and Wolfgang Schuhmann. "Probing the Local Reaction Environment During High Turnover Carbon Dioxide Reductionwith Ag-Based Gas DiffusionElectrodes." Chemistry—A European Journal 27 (February 1, 2021): 5906–12. https://doi.org/10.1002/chem.202100387.

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Discerning the influence of electrochemical reactions on the electrode microenvironment is an unavoidable topic for electrochemical reactions that involve the production of OH<sup>- </sup>and the consumption of water.That is particularly true for the carbondioxide reduction reaction (CO<sub>2</sub>RR), which together with the competing hydrogen evolution reaction (HER) exert changes in the local OH<sup>- </sup>and H<sub>2</sub>O activity that in turn can possibly affect activity, stability, and selectivity of the CO<sub>2</sub>RR. We determine the local OH<sup>- </sup>and H<sub>2</sub>O activi
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26

Chiba, J., S. Aoki, J. Yamamoto, S. Iwai, and M. Inouye. "Deformable nature of various damaged DNA duplexes estimated by an electrochemical analysis on electrodes." Chem. Commun. 50, no. 76 (2014): 11126–28. http://dx.doi.org/10.1039/c4cc04513k.

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27

Klocke, Fritz, Simon Harst, Lisa Ehle, Markus Zeis, and Andreas Klink. "Surface integrity in electrochemical machining processes: An analysis on material modifications occurring during electrochemical machining." Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture 232, no. 4 (2017): 578–85. http://dx.doi.org/10.1177/0954405417703422.

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In contrast to most other manufacturing technologies, in electrochemical machining processes only slight changes in material characteristics in the rim zone of workpieces are stated in the literature. Due to the physical active principle, no thermo-mechanically induced phase changes or the evolution of a so-called white layer were ever observed. Aside of this fact, a not inconsiderable number of smaller modifications in the rim zone were found in the past. The most common effects occurring during electrochemical machining are the generation of a passive layer on the surface by changing the loc
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28

Yassine, Sarah, Robert Lacasse, Pierre-Antony Deschênes, Myriam Brochu, and Janine Mauzeroll. "Influence of Crack Tip Plasticity on the Microstructure and Corrosion Behavior of CA6NM Stainless Steel Measured Using Scanning Electrochemical Cell Microscopy (SECCM)." ECS Meeting Abstracts MA2023-01, no. 18 (2023): 1480. http://dx.doi.org/10.1149/ma2023-01181480mtgabs.

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The existence of cracks within ductile materials such as stainless steel induces local plasticity around the crack tip that may cause local changes in the microstructure. Although the plastic deformation and microstructural heterogeneities are expected to influence the electrochemistry of the area around the crack tip, few are the studies that correlate the factors- strain and corrosion- together. In this work, we analyze the corrosion behavior of pre-cracked CA6NM compact tension stainless steel samples taking into consideration the variations in the microstructure resulting from the local pl
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29

Luo, Aileen, Oleg Yu Gorobtsov, Jocienne N. Nelson, et al. "X-ray nano-imaging of defects in thin film catalysts via cluster analysis." Applied Physics Letters 121, no. 15 (2022): 153904. http://dx.doi.org/10.1063/5.0125268.

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Functional properties of transition-metal oxides strongly depend on crystallographic defects; crystallographic lattice deviations can affect ionic diffusion and adsorbate binding energies. Scanning x-ray nanodiffraction enables imaging of local structural distortions across an extended spatial region of thin samples. Yet, localized lattice distortions remain challenging to detect and localize using nanodiffraction, due to their weak diffuse scattering. Here, we apply an unsupervised machine learning clustering algorithm to isolate the low-intensity diffuse scattering in as-grown and alkaline-t
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Yamaguchi, Akira. "(Digital Presentation) Hydrothermal Electrodeposition of Molybdenum Sulfide Toward Electrochemical CO2 Reduction Catalysts." ECS Meeting Abstracts MA2023-01, no. 37 (2023): 2202. http://dx.doi.org/10.1149/ma2023-01372202mtgabs.

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The search and development of efficient carbon dioxide (CO2) reduction reaction electrocatalysts is a hot topic in this era of global warming. Among material candidates for sustainable and cost−effective applications, metal sulfides have attracted attention as promising nature-inspired materials due to multiple adsorption sites which are enhanced by the covalent character of sulfur. Molybdenum sulfides (MoS2) is one of the trandition metal dichalcogenides (TMDs) and possesses three kinds of struture; namely, metastable octahedral structure with high electronic conductivity (1T), stable triangu
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31

Sharma, Sagar B., Vincent Maurice, Lorena H. Klein, and Philippe Marcus. "Local Effects of Organic Inhibitor Molecules on Passivation of Grain Boundaries Studied In Situ on Copper." Journal of The Electrochemical Society 168, no. 6 (2021): 061501. https://doi.org/10.1149/1945-7111/ac0308.

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The effects of two organic corrosion inhibitors, 2-mercaptobenzothiazole (MBT) and 2-mercaptobenzimidazole (MBI), on grain boundary passivation was investigated on copper at the nanometer scale in NaOH solution using electrochemical scanning tunneling microscopy (ECSTM). Global electrochemical analysis by cyclic voltammetry showed that the organic surface layers, pre-formed after reductive dissociation of the native oxide in the presence of the inhibitors, block the formation of a Cu(I) surface oxide and thus passivation, but do not entirely suppress residual reactivity. Local ECSTM analysis i
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32

Dosho, Daiki, Shinji Matsumoto, Hayate Mukofukasawa, Takao Kunimi, Yoshikazu Kobayashi, and Shiro Seki. "Precise Electrochemical Analysis of Carbon-Based Negative Electrode." ECS Meeting Abstracts MA2024-02, no. 7 (2024): 939. https://doi.org/10.1149/ma2024-027939mtgabs.

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Lithium-ion batteries (LIBs) are required to have high energy density, high power density, and long life properties. The development of materials for active materials, which are directly involved in the redox reaction of electrodes, is important for improving the performance of storage batteries. Therefore, precise electrochemical properties of active materials should be understood. However, applied electrodes used for general performance evaluation of storage batteries are mainly composed of active material, conductivity additive, and binder, and it is difficult to evaluate only electrochemic
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33

Garcia, Mainã Portella, Juliana Sarango de Souza, Carol Glover, et al. "Global and Local Corrosion of Welded Joints of High-Strength Low-Alloy Automotive Steel." Corrosion 77, no. 5 (2021): 564–76. http://dx.doi.org/10.5006/3718.

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Global and local corrosion techniques were used to study the corrosion behavior of weld joints of a high-strength low-alloy steel (LNE500) typically used in the automotive industry in Brazil. The welded joints were prepared by gas metal arc welding. Two welding transfer modes were used to obtain different heat inputs: pulsed (PUL) and cold metal transfer (CMT). Local and global corrosion analysis techniques presented complementary information. While the local in situ analysis (scanning vibrating electrode technique) revealed the weld metal (WM) as the region where corrosion started, convention
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34

Vignal, V., H. Krawiec, O. Heintz, and R. Oltra. "The use of local electrochemical probes and surface analysis methods to study the electrochemical behaviour and pitting corrosion of stainless steels." Electrochimica Acta 52, no. 15 (2007): 4994–5001. http://dx.doi.org/10.1016/j.electacta.2007.01.079.

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35

Jürgensen, Jens, and Michael Pohl. "Local Hydrogen Measurements in Multi-Phase Steel C60E by Means of Electrochemical Microcapillary Cell Technique." Metals 13, no. 9 (2023): 1585. http://dx.doi.org/10.3390/met13091585.

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By utilizing hydrogen as an eco-friendly energy source, many metals are exposed to gaseous (pressurized) hydrogen. High-strength steels with an ultimate tensile strength of 800 MPa and above are especially susceptible to hydrogen-induced fracturing, also referred to as hydrogen embrittlement (HE). Both the microstructure and phase fractions within the steel, as well as lattice distortion, carbide precipitation, residual stress, etc., significantly affect the susceptibility to HE. Among others, one important cause for this observation is found in the locally varying hydrogen solubility within d
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36

Bedova, Eugenia V., Margarita V. Grechkina, and Oleg A. Kozaderov. "LOCAL PARAMETERS OF THE SURFACE ROUGHNESS OF ELECTROCHEMICALLY DEALLOYED Ag-Pd ALLOYS." Конденсированные среды и межфазные границы 20, no. 4 (2018): 545–52. http://dx.doi.org/10.17308/kcmf.2018.20/627.

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Local characteristics of surface roughness of the polycrystalline Ag-Pd solid solutions (4 and 8 at. % Pd) which underwent potentiostatic electrochemical dealloying in an acidic nitrate aqueous solution were determined by scanning electron and atomic force microscopy. A qualitative analysis of the SEM and AFM micrographs demonstrated substantial morphological roughening of the surface of Ag-Pd alloys. This results from the formation of hollows and cracks caused by selective leaching of electronegative silver and recrystallization of electropositive palladium into its highly-developed phase. A
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37

Yang, Fuqiang, Yue Zhang, and Jianzhou Zhang. "Analysis of the Effect of Applied Load on Crevice Corrosion Behavior." Science and Technology of Nuclear Installations 2023 (May 3, 2023): 1–10. http://dx.doi.org/10.1155/2023/5897980.

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A two-dimensional numerical model incorporating solid mechanics, electrochemistry, mass diffusion, and ion migration processes is developed to investigate the load effect on the crevice corrosion. The model is a transient model of crevice corrosion occurring in cracks of 304 stainless steel in a dilute NaCl solution, and the interaction between stress and electrochemical corrosion was considered. By solving the multiphysical coupling model in COMSOL, the effect of applied load on electrochemical corrosion in the crack tip region was calculated, and the local corrosion current density in the cr
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38

Mullaliu, Angelo, Stéphanie Belin, Lorenzo Stievano, Marco Giorgetti, and Stefano Passerini. "Structural Effects of Anomalous Current Densities on Manganese Hexacyanoferrate for Li-Ion Batteries." Applied Sciences 10, no. 21 (2020): 7573. http://dx.doi.org/10.3390/app10217573.

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A battery management system (BMS) plays a pivotal role in providing optimal performance of lithium-ion batteries (LIBs). However, the eventual malfunction of the BMS may lead to safety hazards or reduce the remaining useful life of LIBs. Manganese hexacyanoferrate (MnHCF) was employed as the positive electrode material in a Li-ion half-cell and subjected to five cycles at high current densities (10 A gMnHCF−1) and to discharge at 0.1 A gMnHCF−1, instead of classical charge/discharge cycling with initial positive polarization at 0.01 A gMnHCF−1, to simulate a current sensor malfunctioning and t
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39

Sharma, Sagar B., Vincent Maurice, Lorena H. Klein, and Philippe Marcus. "Local inhibition by 2-mercaptobenzothiazole of early stage intergranular corrosion of copper." Journal of The Electrochemical Society 167 (November 30, 2020): 161504. https://doi.org/10.1149/1945-7111/abcc36.

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Corrosion inhibition by 2-mercaptobenzothiazole (MBT) at the surface termination of various types of grain boundaries (GBs) was studied at the nanometer scale on microcrystalline copper in HCl acid solution using <em>in situ</em> electrochemical scanning tunneling microscopy (ECSTM). Macroscopic electrochemical analysis by cyclic voltammetry showed highly effective inhibition of Cu(I) active dissolution blocked by MBT pre-adsorption in a potential range of 0.15-0.2&nbsp;V. ECSTM analysis of the initial stages of intergranular corrosion confirmed the mitigation of net intergranular dissolution
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40

Kramar, Vadim, Anna Rodkina, Olga Ivanova, Sergei Chernyi, and Anton Zinchenko. "Analysis Technology and Cathodic Protection for Hull Structures of Ships and Floating Facilities." Inventions 6, no. 4 (2021): 74. http://dx.doi.org/10.3390/inventions6040074.

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Studies overviewed in the paper have yielded a number of new scientific results including the following: suggested is a technique for conducting experimental investigations of electrochemical characteristics of hull structures of ships and floating facilities on the juvenile surface under cathodic polarization in a test seawater solution with the use of the test facility developed for investigating electrochemical characteristics of hull structures of ships and floating facilities on the juvenile surface under cathodic polarization; obtained are the results of laboratory experiments on various
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41

Lipkin, Mikhail. "DETERMINATION OF SILVER IN MINERALS BY LOCAL ELECTROCHEMICAL ANALYSIS WITH REPLACEMENT OF THE WORKING ELECTRODE." University News. North-Caucasian Region. Technical Sciences Series, no. 1 (March 2021): 63–68. http://dx.doi.org/10.17213/1560-3644-2021-1-63-68.

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42

Conzuelo, Felipe, Albert Schulte, and Wolfgang Schuhmann. "Biological imaging with scanning electrochemical microscopy." Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 474, no. 2218 (2018): 20180409. http://dx.doi.org/10.1098/rspa.2018.0409.

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Scanning electrochemical microscopy (SECM) is a powerful and versatile technique for visualizing the local electrochemical activity of a surface as an ultramicroelectrode tip is moved towards or over a sample of interest using precise positioning systems. In comparison with other scanning probe techniques, SECM not only enables topographical surface mapping but also gathers chemical information with high spatial resolution. Considerable progress has been made in the analysis of biological samples, including living cells and immobilized biomacromolecules such as enzymes, antibodies and DNA frag
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43

Vynnycky, M., and N. Ipek. "Reaction-layer asymptotics and the electrochemical pickling of steel." Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 467, no. 2133 (2011): 2534–60. http://dx.doi.org/10.1098/rspa.2011.0001.

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Asymptotic methods are used to explore the role of one of the homogeneous chemical reactions, water protolysis, in a recent numerical model for the electrochemical pickling of steel. The analysis helps to interpret the somewhat surprising results of the original numerical model: that the local current density profile at the pickled strip does not depend on whether the water protolysis reaction is included in the model or not. The analysis also gives a useful systematic approach for determining qualitative estimates for the width of reaction boundary layers at cell electrodes, which can be of h
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Sturm, J., S. Friedrich, S. Genies, et al. "Experimental Analysis of Short-Circuit Scenarios Applied to Silicon-Graphite/Nickel-Rich Lithium-Ion Batteries." Journal of The Electrochemical Society 169, no. 2 (2022): 020569. http://dx.doi.org/10.1149/1945-7111/ac51f3.

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Short-circuit incidents pose a severe safety threat to lithium-ion batteries during lifetime. Understanding the underlying electrochemical behavior can help to mitigate safety risks. The electrochemically-caused rate-limiting behavior is analyzed using a quasi-isothermal test-bench, where external and local short-circuit conditions are applied to single-layered pouch cells (&lt;50 mAh). The cell voltage, the heat generation rate, and either the short-circuit current or a local electrical potential are measured and used to characterize the short-circuit intensity. The results of 35 custom-built
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45

Choi, Myunghoon(Brian), Ben Schoenek, Gilbert Min, and Stefan Kaemmer. "Correlative SECCM and AFM Microscopy Study of Local Electrochemical Activity in HOPG." ECS Meeting Abstracts MA2024-02, no. 56 (2024): 3778. https://doi.org/10.1149/ma2024-02563778mtgabs.

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Highly-oriented pyrolytic graphite (HOPG) is a favored substrate in scanning probe microscopy (SPM) research due to its flatness, uniformity,and structured layers. Extensively employed as a model electrode substrate, HOPG facilitates the development and optimization of electrocatalytic materials and reactionsthat are crucial in driving energy conversion processes.1-4 HOPG's exceptional structural organization and electrical conductivity position it as an ideal substrate for investigating electrocatalysis at the atomic and molecular scale. At the microscopic level, the basal plane and edges of
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46

Abbas, Ghulam, and Otakar Frank. "Investigation on Doping Induced Charge Transfer in Functionalized Graphene by in-Situ Raman Spectroelectrochemistry." ECS Meeting Abstracts MA2025-01, no. 15 (2025): 1127. https://doi.org/10.1149/ma2025-01151127mtgabs.

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The electrochemical processes in two-dimensional (2D) materials seriously impact their properties encompassing their structural integrity and electronic structure. However, it is difficult to discriminate the roles of the basal plane, edges, defects, or interlayer space in the complex interplay between the material’s properties and the electrochemistry. Also, the electrochemical response at the electrode/electrolyte and the effect of ions at the interface cannot be monitored precisely. The common methods do not allow for simple access to the particular area of a sample, and thus, the spatial r
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47

Zanganeh, Ardavan, and Damilola Daramola. "Exploring an Electrochemical Batch Reactor for Nutrient Recovery from Wastewater: Continuum Modeling Analysis of Hydrodynamics and Tertiary Current Distribution." ECS Meeting Abstracts MA2024-01, no. 53 (2024): 2822. http://dx.doi.org/10.1149/ma2024-01532822mtgabs.

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Advancing electrochemical reactors for nutrient recovery from wastewater requires an integration of continuum modeling alongside experimental investigations to appropriately capture transport effects on electrode performance. This continuum modeling approach facilitates the comprehensive evaluation and optimization of electrochemical reactor performance, especially with respect to intricate phenomena that may be challenging to observe solely through experimentation. The optimization process not only enhances the efficacy of existing batch reactors but also lays the foundation for designing and
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Bussetti, Gianlorenzo, Marco Menegazzo, Sergei Mitko, et al. "A Combined Raman Spectroscopy and Atomic Force Microscopy System for In Situ and Real-Time Measures in Electrochemical Cells." Materials 16, no. 6 (2023): 2239. http://dx.doi.org/10.3390/ma16062239.

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An innovative and versatile set-up for in situ and real time measures in an electrochemical cell is described. An original coupling between micro-Raman spectroscopy and atomic force microscopy enables one to collect data on opaque electrodes. This system allows for the correlation of topographic images with chemical maps during the charge exchange occurring in oxidation/reduction processes. The proposed set-up plays a crucial role when reactions, both reversible and non-reversible, are studied step by step during electrochemical reactions and/or when local chemical analysis is required.
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49

Zinovicius, A., J. Rozene, G. Dirma, L. Striska, S. Stankaitis, and I. Morkvenaite-Vilkonciene. "Evaluation of oxygen consumption at biologically active surfaces using scanning electrochemical microscopy." IOP Conference Series: Materials Science and Engineering 1239, no. 1 (2022): 012007. http://dx.doi.org/10.1088/1757-899x/1239/1/012007.

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Abstract Scanning electrochemical microscopy (SECM) is a local electrochemical analysis technique, which performs scanning of the sample by ultramicroelectrode (UME) [1]. The result of measurement usually is current, which depends on the electrochemical properties of the surface of interest. The errors can be observed if UME geometry is not ideal [2,3]. This happens after UME polishing or breaking after contact with the sample surface. And the aim of this research was to evaluate oxygen consumption at biologically active surfaces using scanning electrochemical microscopy. That is why the oxyge
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Alikin, Slautin, Abramov, et al. "Correlative Confocal Raman and Scanning Probe Microscopy in the Ionically Active Particles of LiMn2O4 Cathodes." Materials 12, no. 9 (2019): 1416. http://dx.doi.org/10.3390/ma12091416.

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In this contribution, a correlative confocal Raman and scanning probe microscopy approach was implemented to find a relation between the composition, lithiation state, and functional electrochemical response in individual micro-scale particles of a LiMn2O4 spinel in a commercial Li battery cathode. Electrochemical strain microscopy (ESM) was implemented both at a low-frequency (3.5 kHz) and in a high-frequency range of excitation (above 400 kHz). It was shown that the high-frequency ESM has a significant cross-talk with topography due to a tip-sample electrostatic interaction, while the low-fr
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