Plasma Cleaning
Plasma Cleaning - Related Videos
07:30
Cleaning Glassware
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2023
Source: Vy M. Dong and Daniel Kim, Department of Chemistry, University of California, Irvine, CA Organic synthesis is about transforming a readily available reagent into a more valuable product. Having clean glassware is crucial for the efficiency of this process. Dirty glassware can potentially affect the reaction and make isolation of the final product more challenging. Thus, a synthetic chemist must keep the glassware spotless. The methods described here will detail different glass cleaning...
04:57
Proper Care and Cleaning of the Microscope
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Cited by 2 •
2008
Keeping the microscope optics clean is important for high-quality imaging. Dust, fingerprints, excess immersion oil, or mounting medium on or in a microscope causes reduction in contrast and resolution. DIC is especially sensitive to contamination and scratches on the lens surfaces. This protocol details the procedure for keeping the microscope clean.
01:30
Cleaning, Sterilization, and Disinfection
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2023
Cleaning, disinfection, and sterilization are the methods that help to break the infection chain and prevent disease. Cleaning The cleaning process usually involves using water with detergents or enzymatic cleaner and removing foreign material from objects and surfaces, including organic material such as body fluids or inorganic material like soil. Cleaning is performed before high-level disinfection and sterilization because foreign materials on the cover of the devices interfere with process...
08:42
How to Ignite an Atmospheric Pressure Microwave Plasma Torch without Any Additional Igniters
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Cited by 26 •
2015
This movie shows how an atmospheric plasma torch can be ignited by microwaves with no additional igniters and provides a stable and continuous plasma operation suitable for plenty of applications.
08:36
An Atmospheric Pressure Plasma Setup to Investigate the Reactive Species Formation
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Cited by 20 •
2016
An experimental setup was created for the helium-operated kHz frequency plasma jet. The setup includes a cage for the plasma power supply and jet and an in-house built reactor to monitor plasma-induced reactive species without the interference of the ambient atmosphere.
FAQs
During Plasma Cleaning, electrical energy creates energetic ions, electrons, and reactive species. These agents interact with organic residues at the surface, breaking them into smaller volatile products that can leave the treated material. Their combined activity also contributes to chemical changes at the interface, which helps explain why the treatment can affect later biological interactions.
Surface changes from Plasma Cleaning can include both chemistry and wettability, meaning how the surface interacts with a liquid. These changes may influence biological preparation because they can improve cell adhesion and support later surface functionalization. That makes the treatment relevant not only for cleaning, but also for designing more suitable interfaces for cells or biosensing.
Unlike solvent-only preparation, Plasma Cleaning uses energized gas-phase species rather than relying on a liquid solvent to break down organic residues. This approach can remove contamination without liquid solvents while also modifying surface chemistry and wettability. The combined cleaning and surface-treatment effects may make the material better suited to later biological or biosensor-related use.
Glass, polymers, metals, and microfluidic devices are identified as useful targets for Plasma Cleaning in biological work. These materials can be prepared before cell culture, microscopy, or biosensor fabrication, allowing the same surface-treatment approach to support different experimental formats. The substrate and downstream workflow determine why a cleaner or chemically altered interface is needed.
A basic workflow places surface preparation before the biological or device-based experiment. The selected glass, polymer, metal, or microfluidic material is exposed under reduced-pressure or atmospheric conditions, then used for cell culture, microscopy, or biosensor fabrication. The treatment step is therefore integrated before the stage that depends on a clean or modified interface.
Plasma Cleaning can reduce microbial contamination while breaking down organic residues on a material’s surface. This gives the method a role in preparing components for biological research and manufacturing, particularly when surface cleanliness matters before downstream use. Its relevance extends beyond residue removal because the same treatment can also alter surface chemistry and wettability.
Evaluation can focus on whether organic residues were removed, whether surface chemistry and wettability changed, and whether the material supports the intended downstream use. In biological applications, relevant outcomes include improved cell adhesion, suitability for surface functionalization, reduced microbial contamination, and readiness for microscopy, cell culture, microfluidics, or biosensor fabrication.