--- type: "WebPage" title: "Electrochemical characterization analysis laboratory" description: "Expert en caractérisation et diagnostic de corrosion, FILAB valide la conformité de vos traitements de surface par des analyses électrochimiques de pointe pour sécuriser vos matériaux. Vous souhaitez réaliser une caractérisation électrochimique sur vos matériaux Would you like to carry..." resource: "https://filab.fr/en/our-services/our-expertise-services/electrochemical-characterization/" tags: ["EN", "pll_6696246e6fd87", "Anaïs DECAUX"] timestamp: "2026-08-18T14:30:48Z" published: "2024-09-04T11:02:58Z" language: "en" author: "bwa" --- # Electrochemical characterization analysis laboratory Expert en caractérisation et diagnostic de [corrosion](https://filab.fr/en/our-services/our-expertise-services/laboratory-analysis-deposit-contamination/laboratory-expertise-and-analysis-of-corrosion.md), FILAB valide la conformité de vos [traitements de surface](https://filab.fr/en/our-services/our-analysis-services/laboratory-surface-characterization/laboratory-analysis-expertise-surface-treatment.md) par des analyses électrochimiques de pointe pour sécuriser vos matériaux. ## Vous souhaitez réaliser une caractérisation électrochimique sur vos matériaux ### Would you like to carry out electrochemical characterization on your materials La caractérisation électrochimique est une méthode d’analyse pour évaluer les propriétés électriques et [chimiques](https://filab.fr/en/our-services/our-analysis-services/chemical-analysis-laboratory.md) des matériaux. Cette technique permet d’examiner la réponse d’un [matériau](https://filab.fr/en/our-services/our-analysis-services/laboratory-material-testing.md) lorsqu’il est soumis à un environnement électrochimique. La caractérisation électrochimique peut s’appliquer à de nombreux secteurs industriels, de l’[aéronautique](https://filab.fr/en/sectors-of-activity/laboratory-analysis-aeronautics-aerospace.md) à l’[automobile](https://filab.fr/en/sectors-of-activity/laboratory-analysis-automobile.md) et l’[énergie](https://filab.fr/en/sectors-of-activity/laboratory-analysis-nuclear-energy.md). ## The FILAB laboratory supports you in carrying out electrochemical tests ## Our electrochemical analysis services **Open circuit potential measurement (OCV)** to assess the spontaneous electrochemical behavior of a metal in a given medium (water) **Galvanic coupling study** to analyze the interactions between two metallic materials in order to identify the risks of differential corrosion (e.g., zinc vs. steel) **Determination of corrosion rate (LSV)** to determine the corrosion rate (mm/year) in various environments (salt water, pure water, presence of inhibitors) **Electrochemical impedance measurement (EIS)** to detect defects in protective coatings, assess layer homogeneity, and study surface corrosion phenomena (e.g., oxide formation). ## Why choose FILAB for electrochemical characterization analysis? With a team of engineers and PhDs specializing in metallic materials, the FILAB laboratory provides its knowledge and expertise to carry out electrochemical characterization analysis of your metal parts. To support you under the best conditions, the FILAB laboratory is approved for [Research Tax Credit (CIR)](https://filab.fr/en/filab-cir-approved-analysis-laboratory.md) and accredited [COFRAC ISO 17025](https://filab.fr/en/about-us/accreditations-en/laboratory-analysis-iso-17025.md). ## Our technical resources ##### Cyclic voltammetry: study of oxidation and reduction reactions Cyclic voltammetry is an electrochemical analysis technique used to study the **oxidation and reduction mechanisms of materials**. It consists of applying a variable voltage to an electrode while measuring the generated current, thereby revealing the chemical reactions taking place. ##### Electrochemical impedance: characterization of interfaces and material properties Electrochemical [impedance](https://filab.fr/en/our-services/our-expertise-services/electrochemical-characterization/impedance-measurement.md) is a **non-destructive** method that analyzes the properties of **interfaces between a material and its electrochemical environment**. By applying an alternating signal, it measures the resistance and capacity of a system to conduct charges. It is particularly useful for assessing the stability of protective coatings and the durability of biomaterials, such as medical implants, by providing valuable information on long-term mechanisms. ##### Polarization curves: determining corrosion rate Polarization curves are used to **assess the corrosion resistance of materials**. By applying a controlled variation in voltage and measuring the corresponding current, this method makes it possible to determine the corrosion rate and identify the electrochemical reactions involved. It is widely used to optimize material choices and anti-corrosion coatings in aggressive environments. ## Recherche et développement Anticipate corrosion phenomena before industrialization Validate the resistance of materials and processes Quickly determine the origin of observed corrosion [learn more](https://filab.fr/en/our-services/our-expertise-services/laboratory-analysis-deposit-contamination/laboratory-expertise-and-analysis-of-corrosion.md) ### Fast, accurate analysis of metal corrosion through electrochemical characterization Electrolyte medium determined according to the intended application: The most suitable electrolyte medium is selected for your application, whether for marine, industrial, or medical environments. This tailored approach ensures relevant and reliable results. Obtaining the corrosion current density values of a metal Our advanced techniques allow us to measure the corrosion current density of your [metals](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-metals.md) in less than an hour. The lower this density, the more resistant the metal is to [corrosion](https://filab.fr/en/our-services/our-expertise-services/laboratory-analysis-deposit-contamination/laboratory-expertise-and-analysis-of-corrosion.md), ensuring better performance and a longer service life. Shifting the corrosion potential toward positive values (surface passivation): Our electrochemical characterization analysis also make it possible to observe the shift in corrosion potential toward positive values, indicating surface passivation. This phenomenon is a clear sign of improved corrosion resistance of the material. ## For which electrochemical environments? The electrochemical interactions of materials occur in various natural or industrial environments: • **Aqueous environments**, such as seawater, promote phenomena like galvanic corrosion due to the presence of ions. **Aqueous environments**, such as seawater, promote phenomena like galvanic corrosion due to the presence of ions. **Humid** or **polluted atmospheres**, rich in moisture and pollutants such as salt or sulfur dioxide, also accelerate material degradation, especially in marine or industrial areas. • **Humid** or **polluted atmospheres**, rich in moisture and pollutants such as salt or sulfur dioxide, also accelerate material degradation, especially in [marine](https://filab.fr/services/laboratoire-danalyse-de-la-caracterisation-electrochimique-dans-les-environnements-marins.md) or industrial areas. **Humid** or **polluted atmospheres**, rich in moisture and pollutants such as salt or sulfur dioxide, also accelerate material degradation, especially in [marine](https://filab.fr/services/laboratoire-danalyse-de-la-caracterisation-electrochimique-dans-les-environnements-marins.md) or industrial areas. • **Acidic** or **alkaline** environments, with extreme pH, and high-temperature environments found in chemical or petrochemical industries, intensify electrochemical reactions. **Acidic** or **alkaline** environments, with extreme pH, and high-temperature environments found in chemical or petrochemical industries, intensify electrochemical reactions. • Finally, **controlled electrochemical environments**, used in processes such as electrolysis or electroplating, highlight the importance of anticipating these interactions to ensure material durability under specific conditions. Finally, **controlled electrochemical environments**, used in processes such as electrolysis or electroplating, highlight the importance of anticipating these interactions to ensure material durability under specific conditions. Finally, **controlled electrochemical environments**, used in processes such as electrolysis or electroplating, highlight the importance of anticipating these interactions to ensure material durability under specific conditions. ### Electrochemical interactions and their effects on materials Analyzing the electrochemical interactions of materials makes it possible to**master complex phenomena that influence their performance**and durability. For example, **corrosion**, which refers to the degradation of metals through electrochemical reactions (such as rust formation), is a major issue in the construction and aerospace sectors. Conversely, some materials, such as aluminum, benefit from [**passivation**](https://filab.fr/en/our-services/our-analysis-services/laboratory-surface-characterization/laboratory-characterization-passivation.md), where a protective layer limits these reactions, providing greater resistance. **Redox reactions** (reduction-oxidation) play a central role in energy technologies, while **electrodeposition** is widely used for metal plating and improving surface properties. Discover our case study ## For more information on electrochemistry, you can read our blog article on optimizing the coating of a can [Learn more](https://filab.fr/en/blog/2025/12/optimization-of-the-coating-of-a-can.md) ## FAQ Why carry out an electrochemical analysis? - **Ensuring the durability and reliability of materials:** Electrochemical analysis identifies degradation mechanisms, such as corrosion, and makes it possible to select or improve materials so they withstand specific conditions better. - **Optimizing performance and reducing costs:** This measurement also makes it possible to develop higher-performing materials (conductivity, resistance, protection) and prevent failures, thereby reducing costs related to maintenance, replacement, and downtime. - **Encouraging innovation and compliance:** With a better understanding of electrochemical reactions, manufacturers can design innovative solutions (alloys, coatings) while ensuring that products comply with current standards. What are the electrochemical analysis methods? Electrochemical analysis methods, such as **cyclic voltammetry**, make it possible to study oxidation and reduction reactions in materials for batteries, fuel cells, or catalysts. **Electrochemical impedance** is used to characterize interface properties, assess the performance of protective coatings, and test the durability of biomaterials. Finally, **polarization curves** are essential for analyzing the corrosion resistance of metals and alloys, as well as the electrochemical performance of electrodes and catalysts. What are the applications of an electrochemical analyzer? - **Corrosion** : assessing the resistance of materials to corrosive environments. - **Energy** : testing the performance of batteries, supercapacitors, and fuel cells. - **Protective coatings** : analyzing the barrier properties of paints, varnishes, and other protective films. - **Biomaterials** : studying the biocompatibility and corrosion of medical implants. - **Fundamental research** : studying the mechanisms of electrochemical reactions, such as redox processes. What is an electrochemical analyzer? An **electrochemical analyzer** is a laboratory or industrial instrument used to measure and analyze the electrochemical properties of materials and systems. It generates, controls, and records electrical signals (current, voltage, impedance) to study the chemical reactions and phenomena that occur at the interface between a material (electrode) and an electrolyte. Why measure electrochemical impedance in the laboratory? **Electrochemical impedance** is an analysis used to measure the response of an electrochemical system when it is **subjected to an electrical perturbation**, such as an alternating current or voltage.  It makes it possible to characterize the properties of the interfaces between a material and an electrolyte by evaluating parameters such as charge-transfer resistance and electrochemical capacitance.  This method is widely used **to diagnose material performance in electrochemical environments and understand reaction mechanisms**. Which materials are affected by electrochemical impedance? Many materials are affected by electrochemical impedance. **Metals and alloys** (steel, aluminum) are analyzed for their corrosion resistance, while **battery materials** (graphite, lithium oxides) are used to optimize their performance. **Protective coatings** (paints, varnishes) are evaluated to prevent degradation, and **conductive polymers** (PEDOT, polyaniline) for their conductivity and stability. Finally, **biomaterials** (titanium alloys) are studied for their biocorrosion. This versatility makes electrochemical impedance a key tool in energy, materials protection, and biomedical devices. How do you analyze an electrochemical plating bath? The **analysis of an electrochemical plating bath** is essential to ensure a uniform deposit, optimize process performance, and prevent defects that could compromise the quality and durability of the coating. It involves checking the chemical composition by controlling the concentrations of the metal ions responsible for deposition, the additives (levelers, inhibitors), and any impurities that may affect the process. Electrochemical properties are also measured to ensure precise control of the reactions. Finally, parameters such as pH, temperature, and bath conductivity are monitored to maintain stable and efficient conditions, reducing defects and improving coating durability. How can you get a quote for an electrochemical analysis? Contact our experts for a **quote within 24/48 hours**. Our services are eligible for the **Research Tax Credit (CIR)** to optimize your R&D costs. What are the rates and turnaround times for an electrochemical analysis in the laboratory? Our rates are tailored to the complexity of the study, with fast protocols and an **accredited expert report** including a technical debrief with our engineers. Expertise, evidence and traceabilityMise à jour : juillet 2026 ## Why trust the FILAB laboratory for electrochemical characterization analysis? FILAB combines tailored analytical methods, expert interpretation of results, and a documented quality framework to produce data your teams can use. ### Accréditations reconnues - ✓ ISO 17025 - ✓ Nadcap MTL [Our accreditations](https://filab.fr/en/about-us/accreditations-en.md) ### Expérience industrielle - Aerospace, energy, defense, metallurgy - Chemicals, healthcare, medical devices ### Nos références : - SAFRAN - FRAMATOME - EDF - DASSAULT AVIATION - Aubert & Duval - Airbus Defence & Space - Liebherr ### Un expert à votre contact [in Thomas Gautier](https://www.linkedin.com/in/thomas-gautier-9587b094/) **Materials and metallurgy expert** Thomas Gautier supports materials analysis, failure analysis, and metallurgy projects. [in Clément Boenard](https://www.linkedin.com/in/cl%C3%A9ment-boenard-94b371b5/) **Head of chemical expertise** Clément Boenard supports chemical analysis projects. [Our team](https://filab.fr/en/about-us/the-team.md) [Avis vérifiés](https://www.avis-verifies.com/avis-clients/filab.fr) ## What our clients say L **Lucile g.** 10 June 2026 "I used Filab for a chemical analysis. Very satisfied with the service. Responsive team, deadlines met, and a clear analysis report. I recommend them." 5/5 N **Nicolas a.** 12 May 2026 "Very responsive laboratory, with excellent analysis quality and deadlines met. Communication is smooth, the technical explanations are clear, and the team knows how to adapt to specific needs. I recommend them for their professionalism and reliability!" 5/5 C **Charlotte t.** 8 May 2026 "Clear and precise deliverable, delivered on time. I recommend them." 5/5 Transparency & contact Dernière vérification : juillet 2026 ## Where to find us and how to contact us FILAB is an independent, accredited physical laboratory located in France. All the contact details below allow you to verify our identity and start your request. ![Façade du laboratoire FILAB](https://filab.fr/wp-content/uploads/2026/06/filab-exterieur.gif) ### FILAB Laboratory Ecoparc Dijon Bourgogne 80 rue Jean-Louis Auguste Petitjean 21850 Saint-Apollinaire, France Tél. [+33 (0)3 80 52 32 05](tel:+33380523205) [Request a quote](https://filab.fr/en/contact-form.md)