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1,726 Results Found

  • Review
  • Open Access
8 Citations
14,162 Views
21 Pages

This paper reviews the history of the development of impressed current cathodic protection of atmospherically exposed reinforced concrete from the first trials in 1959 on bridges to recently installed systems on a wide range of structures around the...

  • Article
  • Open Access
4 Citations
2,054 Views
13 Pages

10 August 2024

Calcareous deposits are a consequential outcome of cathodic protection in marine environments, exerting significant influence on the cathodic protection process and current density prerequisites. This study investigates the process of calcium deposit...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,826 Views
18 Pages

11 April 2025

Alternating current (AC)-induced corrosion poses a significant threat to the integrity of underground pipelines, making it a critical concern for pipeline infrastructure. This study investigated the corrosion behavior of protected pipelines subjected...

  • Article
  • Open Access
14 Citations
3,289 Views
9 Pages

24 April 2024

In this study, a new anticorrosion method combining impressed current cathodic protection (ICCP) with coatings that can be applied to marine atmospheric environments is proposed. As the corrosion medium fills the cracks and pores of the coating, an e...

  • Article
  • Open Access
1,462 Views
29 Pages

Low-Current High-Voltage Pulsed Atmospheric Arc Plasma Jet: Nanoparticle Emission from the Cathodic Spot

  • Dariusz Korzec,
  • Florian Freund,
  • Isabelle Doelfs,
  • Florian Zacherl,
  • Lucas Kudala and
  • Hans-Peter Rabl

28 October 2025

The atmospheric pressure plasma jet (APPJ) is a popular type of cold atmospheric plasma (CAP). APPJs based on a pulsed atmospheric arc (PAA) are widely spread in industrial processing. A plasma jet of this type, PlasmaBrush PB3 (PB3), is a subject of...

  • Article
  • Open Access
17 Citations
3,934 Views
13 Pages

26 January 2021

Several corrosion mitigation methods are generally applied to pipelines exposed to corrosive environments. However, in the case of pre-buried pipelines, the only option for corrosion inhibition is cathodic protection (CP). To apply CP, the required c...

  • Article
  • Open Access
7 Citations
3,532 Views
22 Pages

23 April 2023

The impressed current cathodic protection (ICCP) scheme is a more reliable and efficient method of corrosion prevention mechanism than the sacrificial method. Currently, the grid connected transformer rectifier units supported with a battery banks ar...

  • Article
  • Open Access
17 Citations
3,884 Views
17 Pages

The cable system is an important bearing element of a bridge with stay cables or slings and a matter of major concern in the safety of the bridge structure. Bridge cables are vulnerable to corrosion induced by leakage and soaking during their service...

  • Article
  • Open Access
27 Citations
7,361 Views
12 Pages

7 January 2019

The influence of a direct current (DC) stray current on the corrosion and cathodic disbondment of X80 steel coated with a polyethylene (3PE) coating in 3.5% NaCl solution was studied by immersion experiments, electrochemical tests, three-dimensional...

  • Article
  • Open Access
4 Citations
2,817 Views
18 Pages

7 March 2022

The local acidification of secondary anode mortar was regarded as the primary reason for the degradation of the anode system, leading to a decreased service life and uneven distribution of the protection current within the impressed current cathodic...

  • Article
  • Open Access
2 Citations
866 Views
19 Pages

In the context of infrastructure modernization, enhancing the durability of reinforced concrete (RC) structures is crucial for achieving sustainable and resilient development. Impressed current cathodic protection (ICCP) is a popular technique to imp...

  • Article
  • Open Access
333 Views
27 Pages

Novel Acid-Resistant Hybrid Mortar with Calcium Sulfoaluminate and Zeolite for Impressed Current Cathodic Protection of Bridge Infrastructure

  • Hamid Fatemi,
  • S. Ali Hadigheh,
  • Georgius Adam,
  • Shamila Salek,
  • Qingtao Huang,
  • Michael McKinnon and
  • Yunyun Tao

22 December 2025

Impressed current cathodic protection (ICCP) systems can experience acidification, which deteriorates the interface between the anode and the anode backfill mortar. This deterioration may necessitate premature intervention to remove and reinstate the...

  • Article
  • Open Access
1 Citations
2,882 Views
15 Pages

Effect of Working Current on C12A7 Hollow Cathode

  • Yajun Huang,
  • Xiaoxian Wang,
  • Guomin Cui,
  • Pingyang Wang and
  • Dongsheng Cai

The C12A7 hollow cathode is expected to usher in a new generation of hollow cathodes because of its low work function and chemical stability. In order to reduce the emission melting and degradation caused by the overheating of this new cathode, diffe...

  • Article
  • Open Access
1 Citations
1,760 Views
14 Pages

1 October 2024

Based on the principle of a micropore-filling electrolyte, a graphene composite conductive coating combined with impressed current cathodic protection (ICCP) technology was constructed and applied in a marine atmospheric environment. To further explo...

  • Article
  • Open Access
4 Citations
2,175 Views
17 Pages

28 March 2024

In recent years, high-entropy alloys have attracted increasing scientific interest. Due to their promising combination of properties, such as high hardness and high temperature stability, they are attractive for use as tool coatings for machining app...

  • Article
  • Open Access
7 Citations
2,931 Views
9 Pages

25 March 2020

Sodium expansion plays an important role in cathode deterioration during aluminum electrolysis. In this work, the sodium expansion of semigraphitic cathode material has been measured at various cathodic current densities using a modified Rapoport app...

  • Article
  • Open Access
6 Citations
5,561 Views
8 Pages

17 October 2018

Increasing current density is one of the main methods for improving the productivity of copper electrorefining. However, in the conventional bottom-inlet/top-outlet mode, an increase in current density leads to a deterioration of the surface quality...

  • Article
  • Open Access
7 Citations
2,346 Views
13 Pages

13 October 2021

The micro direct methanol fuel cell (μDMFC) has attracted more and more attention in the field of new energy due to its simple structure, easy operation, and eco-friendly byproducts. In a μDMFC’s structure, the current collector plays an essential ro...

  • Article
  • Open Access
6 Citations
2,870 Views
15 Pages

14 March 2022

For micro direct methanol fuel cell (μDMFC), water flooding on the cathode seriously affects the performance stability. Additionally, the effect of material and wettability of the cathode current collector (CCC) on the drainage capacity is studied...

  • Article
  • Open Access
5 Citations
1,903 Views
18 Pages

Low Current Density Cathode Plasma Electrolytic Deposition of Aluminum Alloy Based on a Bipolar Pulse Power Supply

  • Hang Li,
  • Guochen Zhao,
  • Huan Yu,
  • Kaiming Cheng,
  • Xuansheng Feng,
  • Yunteng Liu,
  • Jixue Zhou,
  • Minghua Bai,
  • Fengyao Ni and
  • Zhizhuang Sun
  • + 1 author

The present paper reported a novel bipolar-pulse cathodic plasma electrolytic deposition (BP-CPED) technique with a low current density. This newly developed CPED technique can break down the barriers of the existing CPED technique with higher curren...

  • Article
  • Open Access
738 Views
15 Pages

The Effect of Cr Cathode Arc Current on the Wear Resistance of Cr/(Zr,Cr)N/(Zr,Cr,Al)N Coatings on 7050 Aluminum Alloy

  • Peiyu He,
  • Tao He,
  • Xiangyang Du,
  • Alexey Vereschaka,
  • Catherine Sotova,
  • Jian Li,
  • Yang Ding,
  • Kang Chen and
  • Yuqi Wang

15 September 2025

The application of 7050 aluminum alloy in high-friction environments is limited due to its insufficient surface wear resistance. This study aims to enhance its wear resistance by depositing Cr/(Zr,Cr)N/(Zr,Cr,Al)N multilayer composite coatings using...

  • Article
  • Open Access
47 Citations
6,941 Views
21 Pages

25 July 2017

This study employs potential-monitoring techniques, cyclic voltammetry tests, alternating current (AC) voltammetry methods, and surface characterization to investigate the AC corrosion of cathodically protected X80 pipeline steel. In a non-passive ne...

  • Article
  • Open Access
252 Views
10 Pages

Study on the Influence of Three Current Forms on the Cathodic Protection Effect of Pipeline Intelligent Test Piles

  • Man Liu,
  • Han Dong,
  • Naixin Lv,
  • Weijie An,
  • Jufeng Huang,
  • Yun Gao,
  • Yinjuan Sun,
  • Yuntao Xi and
  • Lei Wang

12 January 2026

In order to explore the influence of different current forms on the protection effect of cathodic protection systems for intelligent test piles of oil and gas gathering and transportation pipelines, X80 steel was taken as the research object to simul...

  • Article
  • Open Access
14 Citations
4,487 Views
12 Pages

5 November 2022

The robustness of the cathodic protection systems utilized for offshore wind monopile foundations depends on the surface condition of the steel as well as the environmental conditions. This study investigated how preexisting biofouling and corrosion...

  • Article
  • Open Access
1 Citations
2,876 Views
18 Pages

19 November 2021

The stability of the electron thermionic emission current is one of the most important requirements for electron sources used, inter alia, in evaporators, production of rare gas excimers, and electron beam objects for high energy physics. In emission...

  • Article
  • Open Access
3 Citations
1,670 Views
24 Pages

Study on the Effect of Different Cathodic Protection Potentials on the Growth of Mixed Bacteria and Cathodic Protection Efficiency

  • Zeyu Zuo,
  • Jie Zhang,
  • Qingle Hou,
  • Chengjun Zhang,
  • Ke Wang,
  • Jizhou Duan,
  • Xilei Chen and
  • Baorong Hou

Microbiologically influenced corrosion (MIC) is one of the key causes of material failure in marine engineering, and sulfate-reducing bacteria (SRB) and iron-oxidizing bacteria (IOB) are typical representatives of anaerobic and aerobic microorganisms...

  • Article
  • Open Access
5 Citations
3,919 Views
15 Pages

Flow Analysis Based on Cathodic Current Using Different Designs of Channel Distribution In PEM Fuel Cells

  • Marco Antonio Zamora-Antuñano,
  • Pablo Esaú Orozco Pimentel,
  • Germán Orozco-Gamboa,
  • Raul García-García,
  • Juan Manuel Olivárez-Ramírez,
  • Edrei Reyes Santos and
  • Álvaro De Jesús Ruiz Baltazar

3 September 2019

In this work, a physical and numerical simulation of cathodic current for different designs of the channel distribution in PEM fuel cells was carried out. The first design consisted serpentine-type channels with abrupt changes in flow direction. On t...

  • Review
  • Open Access
31 Citations
4,107 Views
21 Pages

25 February 2021

Plasma electrolytic oxidation (PEO) has attracted increasing attention since the transportation industry adopts more lightweight metal components and requires an improved version of anodizing for surface protection. In response to the demand, researc...

  • Article
  • Open Access
289 Views
15 Pages

Effect of Deposition Angle and Arc Current on the Structure and Optical Properties of Ti Coatings Deposited by Cathodic Arc Evaporation

  • Iulian Pana,
  • Anca C. Parau,
  • Mihaela Dinu,
  • Adrian E. Kiss,
  • Lidia R. Constantin,
  • Nicolae C. Zoita,
  • Alina Vladescu (Dragomir) and
  • Catalin Vitelaru

17 January 2026

This study investigates the effects of deposition angle and arc current on the surface morphology and optical response of Ti coatings obtained by unfiltered cathodic arc evaporation for spectrally selective solar-thermal applications. 100 nm-thick Ti...

  • Article
  • Open Access
10 Citations
5,799 Views
12 Pages

Biopolimer Peptide Batteries—A New Concept for Environmentally Friendly and Safer Energy Storage

  • Volodymyr Moklyak,
  • Andrii Hrubiak,
  • Zurab Gogitidze and
  • Yurii Yavorskyi

The work shows a new approach to improving the performance of lithium power sources by using polypeptides as an active component of the cathode composition. Specifically, the experimental results of testing prototypes of lithium current sources with...

  • Article
  • Open Access
6 Citations
1,147 Views
18 Pages

24 February 2025

Soft sparking is a phenomenon observed during plasma electrolytic oxidation (PEO) performed under alternating current (AC) conditions. It is directly associated with the presence of cathodic polarization during the oxidation process, contributing to...

  • Article
  • Open Access
5 Citations
2,145 Views
12 Pages

Numerical Analysis of Thermal Flow Dynamics of Arc Plasma and Molten Pool in Hollow Cathode Arc Welding with Oxygen Content

  • Yicheng Yang,
  • Bing Du,
  • Jihua Huang,
  • Zhen Lei,
  • Fujia Xu,
  • Qian Sun,
  • Pengyu Wei and
  • Daqing Wang

25 March 2024

The mechanism of the pulsed hollow cathode arc welding (HCAW) process was revealed using a fully coupled model with a hollow cathode. We solved the governing equations with the Marangoni effect to study the dynamic behaviors of a molten pool with a s...

  • Article
  • Open Access
37 Citations
6,504 Views
19 Pages

22 March 2018

Influence of alternating current (AC) on pitting corrosion and stress corrosion cracking (SCC) behavior of X70 pipeline steel in the near-neutral pH environment under cathodic protection (CP) was investigated. Both corrosion and SCC are inhibited by...

  • Article
  • Open Access
20 Citations
4,334 Views
15 Pages

Experimental Study of Tool Wear in Electrochemical Discharge Machining

  • Jianxiao Bian,
  • Baoji Ma,
  • Xiaofeng Liu and
  • Lijun Qi

22 July 2020

Electrochemical discharge machining (ECDM) is an emerging special processing technology for non-conductive hard and brittle materials, but it may encounter the problem of tool wear due to its process characteristics, which affects the processing accu...

  • Article
  • Open Access
16 Citations
3,261 Views
13 Pages

29 April 2021

Different cathode materials have different surface chemical components and machining capacities, which may finally result in different machining quality and machining efficiency of workpieces. In this paper, in order to investigate the influence of c...

  • Article
  • Open Access
806 Views
27 Pages

Performance Evolution of CFRP Strip Anodes in Concrete: An Integrated Electrochemical and Mechanical Study

  • Xuan Wu,
  • Yichen Jia,
  • Yingwu Zhou,
  • Chengcheng Xue,
  • Biao Hu,
  • Yinghou He and
  • Xiaoxu Huang

16 September 2025

Impressed current cathodic protection (ICCP) is one of the most effective techniques in preventing steel corrosion in concrete structures. Based on the exceptional electrical conductivity and mechanical properties of carbon fiber reinforced polymers...

  • Article
  • Open Access
13 Citations
6,439 Views
15 Pages

5 April 2017

Microarc oxidation (MAO) coatings were prepared on 2024-T4 aluminum alloy using pulsed bipolar power supply at different cathode current densities. The MAO ceramic coatings contained many crater-like micropores and a small number of microcracks. Afte...

  • Article
  • Open Access
10 Citations
4,991 Views
12 Pages

13 November 2019

The cathode flow field design of a proton exchange membrane (PEM) fuel cell is essential to fuel cell performance, which directly affects the uniformity of reactant distribution and the ability to remove water. In this paper, the single serpentine fl...

  • Article
  • Open Access
24 Citations
5,057 Views
14 Pages

Solid Oxide Fuel Cell Performance Analysis through Local Modelling

  • Fiammetta Rita Bianchi,
  • Roberto Spotorno,
  • Paolo Piccardo and
  • Barbara Bosio

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 energ...

  • Review
  • Open Access
1 Citations
4,562 Views
125 Pages

This paper presents a comprehensive review of research on sulfurized polyacrylonitrile (SPAN) for rechargeable batteries which was firstly reported by Jiulin Wang in July 2002. Spanning over two decades (2002–2025), this review cites over 600 p...

  • Review
  • Open Access
35 Citations
6,548 Views
22 Pages

7 May 2020

Cathodic protection (CP), in combination with an insulating coating, is a preventative system to control corrosion of buried carbon steel pipes. The corrosion protection of coating defects is achieved by means of a cathodic polarization below the pro...

  • Review
  • Open Access
126 Citations
11,083 Views
22 Pages

1 February 2018

A dense inner layer is highly valued among the surface coatings created through plasma electrolytic oxidation (PEO) treatment, because the PEO coating has been troubled by inherent porosity since its conception. To produce the favored structure, a pr...

  • Article
  • Open Access
11 Citations
6,868 Views
16 Pages

Review of Cathodic Protection Technology for Steel Rebars in Concrete Structures in Marine Environments

  • Zenghui Guo,
  • Zhengwei Xiao,
  • Hui Chen,
  • Xiaoyang Zhou,
  • Peihan Wang,
  • Jianlin Luo,
  • Yibo Gao and
  • Huaishuai Shang

8 October 2024

This study compared the advantages and disadvantages of various corrosion protection methods for steel rebars and clarified the advantages of the cathodic protection (CP) method in the application of corrosion protection in marine structures. The adv...

  • Article
  • Open Access
11 Citations
3,357 Views
17 Pages

The Effect of Increasing the Amount of Indium Alloying Material on the Efficiency of Sacrificial Aluminium Anodes

  • Krzysztof Zakowski,
  • Juliusz Orlikowski,
  • Kazimierz Darowicki,
  • Marcin Czekajlo,
  • Piotr Iglinski and
  • Kinga Domanska

2 April 2021

Al-Zn-In alloys having 4.2% zinc content and various indium content in the range of 0.02–0.2% were tested with respect to the most important electrochemical properties of sacrificial anodes in a cathodic protection, i.e., the current capacity and pot...

  • Article
  • Open Access
8 Citations
4,076 Views
11 Pages

Comparative Study between NiCoB and IrO2-Ta2O5/Ti Anodes for Application in Impressed Current Cathodic Protection (ICCP)

  • Abraham López Miguel,
  • José Trinidad Pérez Quiroz,
  • Raúl Ortega-Borges,
  • Miguel Martínez Madrid,
  • Mariela Rendón Belmonte,
  • Juan Manuel Salgado López,
  • Gabriel Trejo and
  • Yunny Meas-Vong

25 February 2020

In an impressed current cathodic protection system (ICCP) to protect structures against corrosion, the efficient operation depends on the proper selection of the electrodes, particularly the anode, chosen considering the structure to be protected and...

  • Article
  • Open Access
22 Citations
7,401 Views
15 Pages

Thin, hard cathodic arc evaporated (CAE) metal nitride coatings are known to contain defects such as macro-particles, pinholes, voids and increased porosity, leading to reduced corrosion resistance. The focus of this research investigation was to com...

  • Article
  • Open Access
5 Citations
2,731 Views
11 Pages

20 December 2021

Stray current corrosion in buried pipelines can cause serious material damage in a short period of time. However, the available methods for mitigating stray current corrosion are still insufficient. In this study, as a countermeasure against stray cu...

  • Article
  • Open Access
28 Citations
8,024 Views
12 Pages

8 November 2016

Carbon fiber-reinforced polymer (CFRP) is recognized as a promising anode material to prevent steel corrosion in reinforced concrete. However, the electrochemical performance of CFRP itself is unclear. This paper focuses on the understanding of elect...

  • Article
  • Open Access
2,519 Views
15 Pages

Effects of Perforations on Internal Cathodic Protection and Recruitment of Marine Organisms to Steel Pipes

  • Alexander Paluzzi,
  • Geoffrey Swain,
  • John DeFrancisci,
  • Daniel Kuchma and
  • Colleen M. Hansel

Steel monopile support structures for offshore wind turbines require protection from corrosion and consideration with respect to biofouling on their external and internal surfaces. Cathodic protection (CP) works effectively to protect the external su...

  • Article
  • Open Access
4 Citations
6,390 Views
12 Pages

22 August 2024

This study aims to develop a detection method based on morphological features of spike–wave (SW) patterns in the EEG of epilepsy patients and evaluate the effect of cathodal transcranial direct current stimulation (ctDCS) treatment. The propose...

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