Cottrell equation 1970-01-01
The Cottrell equation describes the current response of an electrochemical cell during a potentiostatic measurement when the concentration of the reactant is uniform. It is named after the electrochemist John A. Cottrell, who developed this relationship in the context of electrochemical diffusion processes.
Debye–Falkenhagen effect 1970-01-01
The Debye–Falkenhagen effect refers to a phenomenon in electrochemistry and colloidal science, specifically relating to the behavior of charged particles in an electrolyte solution under an applied electric field. When an alternating electric field is applied to an ionic solution, the distribution of ions around a charged surface (like that of a colloid) can be influenced in such a way that it affects the conductivity and dielectric properties of the solution.
Differential capacitance 1970-01-01
Differential capacitance refers to the change in capacitance with respect to a change in voltage across a capacitor. It is a measure of how sensitive the capacitance of a capacitor is to alterations in the voltage.
Dimetcote 1970-01-01
Dimetcote is a brand name for a type of protective coating primarily used in industrial settings, especially for the protection of metal surfaces. It is known for its ability to provide corrosion resistance and thermal insulation. Dimetcote is often used in environments that require high heat resistance and durability, such as in power plants, oil refineries, and other industrial facilities. The product typically consists of a blend of various materials, including inorganic compounds, which contribute to its protective properties.
Dithionite 1970-01-01
Dithionite, also known as sodium dithionite or sodium hydrosulfite, is a chemical compound with the formula Na2S2O4. It is a white crystalline solid that is soluble in water and is commonly used as a reducing agent in various chemical processes. In industrial applications, dithionite is often utilized in dyeing and bleaching processes, particularly in the textile industry, where it helps to reduce dyes and achieve desired colors on fabrics.
Dynamic hydrogen electrode 1970-01-01
The Dynamic Hydrogen Electrode (DHE) is a reference electrode used in electrochemical measurements, particularly in studies involving pH, redox potentials, and other electrochemical properties. It is based on the reversible hydrogen electrode (RHE) but incorporates dynamic conditions that allow for more accurate measurements in varying chemical environments. Key features of the DHE include: 1. **Hydrogen Generation and Consumption**: The DHE operates by generating and consuming hydrogen gas dynamically.
ECS Electrochemistry Letters 1970-01-01
ECS Electrochemistry Letters is a scientific journal published by the Electrochemical Society (ECS), focusing on rapid communications in the field of electrochemistry. The journal typically features short articles that present significant advancements or findings in electrochemistry, including topics such as battery technology, fuel cells, electrocatalysis, sensors, and other related areas.
EOSFET 1970-01-01
EOSFET, or EOS Finance Token, is a digital asset associated with the EOS blockchain ecosystem. It is typically used for various purposes within that ecosystem, such as governance, staking, or incentivizing users. EOSFET can enable participants to engage in decentralized finance (DeFi) activities, contribute to projects, or participate in community decisions.
Electrocapillarity 1970-01-01
Electrocapillarity refers to the phenomenon where an electric field influences the behavior of liquids in capillary spaces, which are typically narrow channels or pores. This effect is closely related to electrokinetic phenomena and is particularly significant in systems involving charged surfaces and electrolytes. When an electric field is applied across a liquid in a capillary tube, it can lead to changes in the liquid's wetting properties, surface tension, and flow dynamics.
Electrochemical Energy Reviews 1970-01-01
Electrochemical Energy Reviews is a scholarly journal that publishes review articles focused on various aspects of electrochemical energy systems. This includes topics such as batteries, fuel cells, supercapacitors, electrolyzers, and other energy storage and conversion technologies. The journal aims to provide comprehensive and critical insights into the latest developments, challenges, and future directions in the field of electrochemical energy.
Electrochemical and Solid-State Letters 1970-01-01
"Electrochemical and Solid-State Letters" is a scientific journal that focuses on research in the fields of electrochemistry and solid-state science. It publishes articles related to various aspects of electrochemical processes, materials, and devices, including their theoretical, experimental, and application-oriented studies. Topics may include but are not limited to battery technologies, fuel cells, capacitors, corrosion, sensors, and other solid-state phenomena involving electron and ion transport.
Electrochemical energy conversion 1970-01-01
Electrochemical energy conversion refers to the process of converting energy from one form to another using electrochemical reactions. This typically involves the conversion of chemical energy stored in fuels or batteries into electrical energy, or vice versa. The main systems involved in electrochemical energy conversion include: 1. **Fuel Cells**: These devices convert chemical energy directly into electrical energy through an electrochemical reaction, usually involving hydrogen and oxygen (or another oxidant).
Electrochemical kinetics 1970-01-01
Electrochemical kinetics is the study of the rates of electrochemical reactions and the mechanisms by which these reactions occur. It focuses on understanding the factors that influence the speed of electron transfer processes, ion transport, and the overall reaction rates at the interface between an electrode and an electrolyte solution. Key concepts in electrochemical kinetics include: 1. **Reaction Mechanisms**: The pathways by which reactants are converted to products during an electrochemical reaction.
Electrochemical migration 1970-01-01
Electrochemical migration (ECM) is a type of corrosion process that occurs in electronic circuits, particularly in the presence of moisture and ionic contaminants. It involves the movement of metal ions (often from conductive materials like copper) due to the application of an electric field. This phenomenon can occur in printed circuit boards (PCBs), solder joints, and other electronic components.
Electrochemical noise 1970-01-01
Electrochemical noise refers to the spontaneous fluctuations in the electrical current or potential that occur in an electrochemical system. These fluctuations are typically random and arise from various processes occurring at the electrode surface, such as charge transfer, ion diffusion, and corrosion reactions. Electrochemical noise can provide valuable information about the stability and performance of electrochemical systems, such as batteries, fuel cells, and corrosion processes.
Electrochemical window 1970-01-01
The electrochemical window refers to the range of electrochemical potentials within which a given electrolyte solution remains stable and non-reactive under a specific set of conditions, particularly during electrochemical processes. This concept is crucial in electrochemistry, especially in the design and application of batteries, supercapacitors, and other electrochemical devices.
Electrochimica Acta 1970-01-01
Electrochimica Acta is a peer-reviewed scientific journal that focuses on the field of electrochemistry. It publishes original research articles, reviews, and letters covering a wide range of topics related to electrochemical science and technology. This includes areas such as electrode processes, electrochemical materials, electrochemical energy sources (like batteries and fuel cells), sensors, corrosion, and fundamental studies of electrochemical phenomena.
Electrophoresis (journal) 1970-01-01
Electrophoresis is a scientific journal dedicated to the field of electrophoresis and related techniques. It publishes original research articles, reviews, and technical notes that focus on advancements in the application of electrophoresis in various fields, including biochemistry, molecular biology, and analytical chemistry. The journal covers a range of topics, such as the development of new electrophoretic techniques, applications in protein and nucleic acid analysis, and innovations in instrumentation.
Erosion corrosion 1970-01-01
Erosion corrosion is a type of material degradation that occurs when a metal surface is subjected to a combination of mechanical wear (erosion) and electrochemical corrosion processes. This phenomenon typically arises in environments where a corrosive fluid (such as water, chemicals, or slurries) flows over a metal surface at high flow velocities.
Exfoliation corrosion (metallurgy) 1970-01-01
Exfoliation corrosion is a type of localized corrosion that occurs primarily in metals, particularly aluminum and its alloys. It is characterized by the separation of thin layers or flakes from the surface of the metal, resembling the peeling of paint or layers of skin. This form of corrosion typically occurs in the presence of moisture, electrolytes, or aggressive environments, especially when the metal is subjected to tensile stresses.