Documentation and record-keeping in electronics cleaning

Expert-defined terms from the Advanced Certification in Cleaning Protocols for Electronics (United States) course at London School of Business and Administration. Free to read, free to share, paired with a professional course.

Documentation and record-keeping in electronics cleaning

Abrasives refer to materials used for cleaning and polishing surfa… #

Abrasives refer to materials used for cleaning and polishing surfaces in electronics, which can be hazardous if not handled properly, and require special precautions to prevent damage to components, examples include silica and alumina, and are often used in conjunction with solvents to effectively remove contaminants from surfaces.

Absolute humidity is the total amount of moisture in a given volume of ai… #

Absolute humidity is the total amount of moisture in a given volume of air, which can affect the cleanliness and reliability of electronic devices, and is typically measured in grams per cubic meter, with high absolute humidity potentially leading to corrosion and failure of components.

Acidic aqueous solution refers to a solution with a pH level below… #

Acidic aqueous solution refers to a solution with a pH level below 7, which can be used for cleaning and etching surfaces in electronics, and requires specialized equipment and handling procedures to prevent damage to components and exposure to hazardous substances.

Acoustic cleaning is a method of cleaning that uses high #

frequency sounds to remove particulates and contaminants from surfaces, which can be effective for delicate or sensitive components, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Activation energy is the minimum amount of energy required to initiate a… #

Activation energy is the minimum amount of energy required to initiate a chemical reaction, which can affect the cleanliness and reliability of electronic devices, and is typically measured in units of electronvolts or kilocalories per mole.

Adhesion refers to the force that holds two surfaces together, which can… #

Adhesion refers to the force that holds two surfaces together, which can be affected by contaminants and cleaning methods, and is critical for ensuring the reliability and performance of electronic devices, with adhesion promoters and primers often used to enhance bonding between surfaces.

Adsorption is the process by which molecules or particles accumula… #

Adsorption is the process by which molecules or particles accumulate on a surface, which can affect the cleanliness and reliability of electronic devices, and is often used to remove contaminants and impurities from surfaces, with adsorbents such as activated carbon and silica gel commonly used.

Aerodynamic cleaning is a method of cleaning that uses air flows t… #

Aerodynamic cleaning is a method of cleaning that uses air flows to remove particulates and contaminants from surfaces, which can be effective for large or complex components, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Aerosol refers to a suspension of particles or droplets in… #

Aerosol refers to a suspension of particles or droplets in a gas, which can be used for cleaning and coating surfaces in electronics, and requires specialized equipment and handling procedures to prevent exposure to hazardous substances.

Airborne contamination refers to particles or microorganisms that… #

Airborne contamination refers to particles or microorganisms that are suspended in the air and can potentially contaminate surfaces, which can affect the cleanliness and reliability of electronic devices, and is typically controlled using filtration systems and cleanrooms.

Alpha particles are high #

energy helium nuclei that can cause damage to electronic devices, which can affect the cleanliness and reliability of components, and are often used to test the robustness of devices, with shielding materials and enclosures used to prevent exposure.

Anionic surfactants are a type of surfactant that carries a negative</… #

Anionic surfactants are a type of surfactant that carries a negative charge, which can be used for cleaning and emulsifying surfaces in electronics, and is often used in conjunction with cationic surfactants to effectively remove contaminants and impurities from surfaces.

Aqueous cleaning refers to the use of water or water #

based solutions for cleaning surfaces in electronics, which can be effective for removing polar contaminants, and is often used in conjunction with surfactants and detergents to enhance cleaning efficiency.

Atomic force microscopy is a technique used to image and analyze s… #

Atomic force microscopy is a technique used to image and analyze surfaces at the atomic level, which can be used to evaluate the cleanliness and surface roughness of electronic devices, and is often used in conjunction with scanning electron microscopy to provide a comprehensive understanding of surface topography.

Auger electron spectroscopy is a technique used to analyze the composi… #

Auger electron spectroscopy is a technique used to analyze the composition of surfaces, which can be used to evaluate the cleanliness and surface properties of electronic devices, and is often used in conjunction with scanning electron microscopy to provide a comprehensive understanding of surface composition.

Automated cleaning refers to the use of machines or robots to perf… #

Automated cleaning refers to the use of machines or robots to perform cleaning tasks, which can be effective for high-volume or complex components, and is often used in conjunction with programming and sensor systems to optimize cleaning efficiency and reliability.

Beta particles are high #

energy electrons that can cause damage to electronic devices, which can affect the cleanliness and reliability of components, and are often used to test the robustness of devices, with shielding materials and enclosures used to prevent exposure.

Biosensors are devices that use biological molecules to detect and ana… #

Biosensors are devices that use biological molecules to detect and analyze contaminants, which can be used to evaluate the cleanliness and safety of electronic devices, and are often used in conjunction with chemical sensors to provide a comprehensive understanding of contamination levels.

Bleeding refers to the migration of contaminants from one surface… #

Bleeding refers to the migration of contaminants from one surface to another, which can affect the cleanliness and reliability of electronic devices, and is often controlled using sealants and enclosures to prevent exposure to hazardous substances.

Blowing agents are chemicals used to create foams or bubbles</i… #

Blowing agents are chemicals used to create foams or bubbles for cleaning and removing contaminants, which can be effective for delicate or sensitive components, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Bonding refers to the process of joining two surfaces together using adhesive… #

Bonding refers to the process of joining two surfaces together using adhesives or welding, which can be affected by contaminants and cleaning methods, and is critical for ensuring the reliability and performance of electronic devices, with adhesion promoters and primers often used to enhance bonding between surfaces.

Brush cleaning is a method of cleaning that uses brushes to remove… #

Brush cleaning is a method of cleaning that uses brushes to remove particulates and contaminants from surfaces, which can be effective for delicate or sensitive components, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Capillary action refers to the ability of a liquid to flow through a n… #

Capillary action refers to the ability of a liquid to flow through a narrow space or channel, which can be used to clean and remove contaminants from surfaces, and is often used in conjunction with surfactants and detergents to enhance cleaning efficiency.

Cationic surfactants are a type of surfactant that carries a positive<… #

Cationic surfactants are a type of surfactant that carries a positive charge, which can be used for cleaning and emulsifying surfaces in electronics, and is often used in conjunction with anionic surfactants to effectively remove contaminants and impurities from surfaces.

Centrifugal cleaning is a method of cleaning that uses centrifugal … #

Centrifugal cleaning is a method of cleaning that uses centrifugal force to remove particulates and contaminants from surfaces, which can be effective for large or complex components, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Chemical vapor deposition is a technique used to deposit thin films onto… #

Chemical vapor deposition is a technique used to deposit thin films onto surfaces, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with plasma etching to provide a comprehensive understanding of surface properties.

Cleaning agent refers to a chemical or substance used to remove <i… #

Cleaning agent refers to a chemical or substance used to remove contaminants and impurities from surfaces, which can be effective for various types of contamination, and is often used in conjunction with solvents and detergents to enhance cleaning efficiency.

Coagulation refers to the process by which particles or droplets c… #

Coagulation refers to the process by which particles or droplets come together to form larger aggregates, which can be used to remove contaminants from surfaces, and is often used in conjunction with filtration systems to prevent re-deposition of contaminants.

Coating refers to the application of a layer or film to a surface,… #

Coating refers to the application of a layer or film to a surface, which can be used to protect and modify surfaces in electronics, and is often used in conjunction with cleaning and etching to provide a comprehensive understanding of surface properties.

Cold cleaning is a method of cleaning that uses cold temperatures… #

Cold cleaning is a method of cleaning that uses cold temperatures to remove contaminants from surfaces, which can be effective for delicate or sensitive components, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Component refers to a part or subsystem of an electronic device, w… #

Component refers to a part or subsystem of an electronic device, which can be affected by contaminants and cleaning methods, and is critical for ensuring the reliability and performance of electronic devices, with cleaning and inspection procedures often used to prevent damage to components.

Conduction refers to the transfer of heat or electricity through a… #

Conduction refers to the transfer of heat or electricity through a material, which can be affected by contaminants and cleaning methods, and is critical for ensuring the reliability and performance of electronic devices, with cleaning and inspection procedures often used to prevent damage to components.

Contaminant refers to any substance or particle that can affect th… #

Contaminant refers to any substance or particle that can affect the cleanliness and reliability of electronic devices, which can be introduced during manufacturing or use, and is often controlled using cleaning and inspection procedures to prevent damage to components.

Controlled environment refers to a space or area that is designed… #

Controlled environment refers to a space or area that is designed to maintain a specific level of cleanliness and control over variables such as temperature and humidity, which can be used to assemble and test electronic devices, and is often used in conjunction with cleanrooms and filtration systems to prevent contamination.

Convective cleaning is a method of cleaning that uses convection c… #

Convective cleaning is a method of cleaning that uses convection currents to remove particulates and contaminants from surfaces, which can be effective for large or complex components, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Corrosion refers to the degradation of a material due to chemic… #

Corrosion refers to the degradation of a material due to chemical reactions with its environment, which can be affected by contaminants and cleaning methods, and is critical for ensuring the reliability and performance of electronic devices, with cleaning and inspection procedures often used to prevent damage to components.

Crystallization refers to the process by which a liquid or gas for… #

Crystallization refers to the process by which a liquid or gas forms a solid crystal structure, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with etching and deposition to provide a comprehensive understanding of surface properties.

Deionization refers to the removal of ions from a solution , which… #

Deionization refers to the removal of ions from a solution, which can be used to clean and purify surfaces in electronics, and is often used in conjunction with filtration systems to prevent re-deposition of contaminants.

Dendrites refer to branching structures that can form on surfaces due to… #

Dendrites refer to branching structures that can form on surfaces due to electrochemical reactions, which can be affected by contaminants and cleaning methods, and is critical for ensuring the reliability and performance of electronic devices, with cleaning and inspection procedures often used to prevent damage to components.

Deposition refers to the process of applying a layer or film to a… #

Deposition refers to the process of applying a layer or film to a surface, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with etching and cleaning to provide a comprehensive understanding of surface properties.

Desiccant refers to a material that is used to absorb or remove… #

Desiccant refers to a material that is used to absorb or remove moisture from a space or area, which can be used to control humidity and prevent corrosion in electronic devices, and is often used in conjunction with filtration systems to prevent contamination.

Dew point refers to the temperature at which condensation occurs,… #

Dew point refers to the temperature at which condensation occurs, which can be used to control humidity and prevent corrosion in electronic devices, and is often used in conjunction with desiccants and filtration systems to prevent contamination.

Dielectric refers to a material that is used to insulate or sep… #

Dielectric refers to a material that is used to insulate or separate conductors in electronic devices, which can be affected by contaminants and cleaning methods, and is critical for ensuring the reliability and performance of electronic devices, with cleaning and inspection procedures often used to prevent damage to components.

Diffusion refers to the process by which particles or molecules mo… #

Diffusion refers to the process by which particles or molecules move from an area of high concentration to an area of low concentration, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with etching and deposition to provide a comprehensive understanding of surface properties.

Dispersion refers to the distribution of particles or droplets<… #

Dispersion refers to the distribution of particles or droplets in a medium, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with surfactants and detergents to enhance cleaning efficiency.

Displacement refers to the process of replacing one fluid or gas w… #

Displacement refers to the process of replacing one fluid or gas with another, which can be used to clean and dry surfaces in electronics, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Drying refers to the process of removing moisture from a surface o… #

Drying refers to the process of removing moisture from a surface or area, which can be used to prevent corrosion and damage to electronic devices, and is often used in conjunction with desiccants and filtration systems to prevent contamination.

Electrochemical refers to the interaction between electricity and chem… #

Electrochemical refers to the interaction between electricity and chemical reactions, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with etching and deposition to provide a comprehensive understanding of surface properties.

Electrostatic discharge refers to the sudden release of electricity</b… #

Electrostatic discharge refers to the sudden release of electricity from a charged object, which can cause damage to electronic devices, and is often controlled using grounding and shielding techniques to prevent exposure to hazardous electrical discharges.

Emulsification refers to the process of mixing two or more liquids that d… #

Emulsification refers to the process of mixing two or more liquids that do not normally mix, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with surfactants and detergents to enhance cleaning efficiency.

Encapsulation refers to the process of surrounding a component or devi… #

Encapsulation refers to the process of surrounding a component or device with a protective coating or enclosure, which can be used to prevent contamination and damage to electronic devices, and is often used in conjunction with cleaning and inspection procedures to ensure the reliability and performance of components.

Etching refers to the process of removing material from a surface … #

Etching refers to the process of removing material from a surface using a chemical or physical process, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with deposition and cleaning to provide a comprehensive understanding of surface properties.

Extraction refers to the process of removing a substance or component<… #

Extraction refers to the process of removing a substance or component from a mixture or solution, which can be used to clean and analyze surfaces in electronics, and is often used in conjunction with chromatography and spectroscopy to provide a comprehensive understanding of surface composition.

Filtration refers to the process of removing particles or contaminants… #

Filtration refers to the process of removing particles or contaminants from a fluid or gas, which can be used to clean and purify surfaces in electronics, and is often used in conjunction with cleaning and inspection procedures to prevent damage to components.

Flux refers to a substance used to promote or facilitate a… #

Flux refers to a substance used to promote or facilitate a process such as soldering or welding, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with cleaning and inspection procedures to ensure the reliability and performance of components.

Foam cleaning is a method of cleaning that uses foams or bubble… #

Foam cleaning is a method of cleaning that uses foams or bubbles to remove particulates and contaminants from surfaces, which can be effective for delicate or sensitive components, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Frequency refers to the number of cycles or oscillations pe… #

Frequency refers to the number of cycles or oscillations per unit of time, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with ultrasonic and megasonic cleaning to provide a comprehensive understanding of surface properties.

Friction refers to the force that opposes motion between two su… #

Friction refers to the force that opposes motion between two surfaces in contact, which can be affected by contaminants and cleaning methods, and is critical for ensuring the reliability and performance of electronic devices, with cleaning and inspection procedures often used to prevent damage to components.

Gas flow refers to the movement of a gas through a space or… #

Gas flow refers to the movement of a gas through a space or area, which can be used to clean and dry surfaces in electronics, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Heat transfer refers to the process of transferring heat from one… #

Heat transfer refers to the process of transferring heat from one location to another, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with etching and deposition to provide a comprehensive understanding of surface properties.

Hydrophilic refers to a surface or material that is attracted</… #

Hydrophilic refers to a surface or material that is attracted to water, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with hydrophobic surfaces to provide a comprehensive understanding of surface properties.

Hydrophobic refers to a surface or material that is repelled</b… #

Hydrophobic refers to a surface or material that is repelled by water, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with hydrophilic surfaces to provide a comprehensive understanding of surface properties.

Impurity refers to a substance or component that is present in a <… #

Impurity refers to a substance or component that is present in a material or solution in undesirable amounts, which can affect the cleanliness and reliability of electronic devices, and is often controlled using cleaning and inspection procedures to prevent damage to components.

Infrared refers to a type of electromagnetic radiation with a w… #

Infrared refers to a type of electromagnetic radiation with a wavelength longer than visible light, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with heat transfer and thermal management to provide a comprehensive understanding of surface properties.

Inspection refers to the process of examining a surface or comp… #

Inspection refers to the process of examining a surface or component to evaluate its cleanliness and condition, which can be used to prevent damage to components and ensure the reliability and performance of electronic devices, and is often used in conjunction with cleaning and testing procedures to provide a comprehensive understanding of component properties.

Interfacial tension refers to the force that acts between two surfaces… #

Interfacial tension refers to the force that acts between two surfaces in contact, which can be affected by contaminants and cleaning methods, and is critical for ensuring the reliability and performance of electronic devices, with cleaning and inspection procedures often used to prevent damage to components.

Ion refers to an atom or molecule that has gained or los… #

Ion refers to an atom or molecule that has gained or lost one or more electrons, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with plasma etching and deposition to provide a comprehensive understanding of surface properties.

Ionic surfactants are a type of surfactant that carries an electric</b… #

Ionic surfactants are a type of surfactant that carries an electric charge, which can be used for cleaning and emulsifying surfaces in electronics, and is often used in conjunction with nonionic surfactants to effectively remove contaminants and impurities from surfaces.

Laser cleaning is a method of cleaning that uses laser energy to r… #

Laser cleaning is a method of cleaning that uses laser energy to remove particulates and contaminants from surfaces, which can be effective for delicate or sensitive components, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Magnetic field refers to the region around a magnet or electric… #

Magnetic field refers to the region around a magnet or electric current where magnetic forces can be detected, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with plasma etching and deposition to provide a comprehensive understanding of surface properties.

Megasonic cleaning is a method of cleaning that uses high #

frequency sounds to remove particulates and contaminants from surfaces, which can be effective for delicate or sensitive components, and is often used in conjunction with vacuum systems to prevent re-deposition of contaminants.

Metallic contamination refers to the presence of metal ions or particl… #

Metallic contamination refers to the presence of metal ions or particles on a surface, which can affect the cleanliness and reliability of electronic devices, and is often controlled using cleaning and inspection procedures to prevent damage to components.

Microcontamination refers to the presence of small particles or <i… #

Microcontamination refers to the presence of small particles or contaminants on a surface, which can affect the cleanliness and reliability of electronic devices, and is often controlled using cleaning and inspection procedures to prevent damage to components.

Migration refers to the movement of particles or ions from… #

Migration refers to the movement of particles or ions from one location to another, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with diffusion and convection to provide a comprehensive understanding of surface properties.

Moisture refers to the presence of water or humidity in a space… #

Moisture refers to the presence of water or humidity in a space or area, which can affect the cleanliness and reliability of electronic devices, and is often controlled using desiccants and filtration systems to prevent contamination.

Nanoparticles refer to particles with a size of less than 100 n… #

Nanoparticles refer to particles with a size of less than 100 nanometers, which can be used to clean and modify surfaces in electronics, and is often used in conjunction with surfactants and detergents to enhance cleaning efficiency.

Nonionic surfactants are a type of surfactant that does not carry an e… #

Nonionic surfactants are a type of surfactant that does not carry an electric charge, which can be used for cleaning and emulsifying surfaces in electronics, and is often used in conjunction with ionic surfactants to effectively remove contaminants and impurities from surfaces.

Optical inspection refers to the process of examining a surface or… #

Optical inspection refers to the process of examining a surface or component using light or optical instruments, which can be used to prevent damage to components and ensure the reliability and performance of electronic devices, and is often used in conjunction with cleaning and testing procedures to provide a comprehensive understanding of component properties.

Organic contamination refers to the presence of organic compounds … #

Organic contamination refers to the presence of organic compounds or particles on a surface, which can affect the cleanliness and reliability of electronic devices, and is often controlled using cleaning and inspection procedures to prevent damage to components.

Outgassing refers to the release of gases or vapors from a… #

Outgassing refers to the release of gases or vapors from a material or surface, which can affect the clean

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