Related Experiment Video
Updated: Nov 30, 2025

06:36
Treating Surfaces with a Cold Atmospheric Pressure Plasma using the COST-Jet
Published on: November 2, 2020
4.4K
Treating Surfaces with a Cold Atmospheric Pressure Plasma using the COST-Jet
Judith Golda1, Kerstin Sgonina2, Julian Held3
1Experimental Plasma Physics, Kiel University; golda@physik.uni-kiel.de.
Journal of Visualized Experiments : Jove
|November 16, 2020
Summary
This study presents a protocol for reproducible surface treatments using the COST reference microplasma jet (COST-Jet). It addresses reproducibility issues in non-thermal atmospheric pressure plasma applications for biological uses.
Area of Science:
- Plasma Physics
- Surface Science
- Biomedical Engineering
Background:
- Non-thermal atmospheric pressure plasmas offer potential for biological surface treatments.
- Reproducibility challenges in plasma conditions and treatment procedures hinder scientific progress.
- The COST-Jet reference source was developed to ensure stable and reproducible plasma generation.
Purpose of the Study:
- To provide a detailed protocol for reliable and reproducible surface treatments using the COST-Jet.
- To discuss common issues and advantages of the COST-Jet for plasma-based applications.
- To offer versatile methods adaptable to other atmospheric pressure plasma devices.
Main Methods:
- Development and validation of a standardized protocol for the COST-Jet microplasma source.
- Detailed description of treatment procedures for both solid and liquid surfaces.
- Analysis of COST-Jet peculiarities, including its remote treatment capability.
Main Results:
- Establishment of a reliable protocol for reproducible surface treatments with the COST-Jet.
- Identification of common pitfalls and solutions for atmospheric pressure plasma treatments.
- Demonstration of the COST-Jet's versatility for various surface modification applications.
Conclusions:
- The developed protocol enhances the reliability and reproducibility of surface treatments using the COST-Jet.
- The COST-Jet serves as a valuable reference source for atmospheric pressure plasma research.
- The protocol's adaptability supports broader applications in scientific and industrial fields.
Related Concept Videos
Inductively Coupled Plasma–Mass Spectrometry (ICP–MS): Overview
1.4K
In inductively coupled plasma–mass spectrometry (ICP–MS), an inductively coupled plasma (ICP) torch is used as an atomizer and ionizer. Solid samples are dissolved and volatilized before being introduced into the high-temperature argon plasma, while solution samples are nebulized and passed through the high-temperature argon plasma. Plasma dissociates the analytes and ionizes their component atoms to form a mixture of positive ions and molecular species. The positive ions are then...
1.4K
Inductively Coupled Plasma Atomic Emission Spectroscopy: Principle
1.3K
Inductively coupled plasma (ICP) is the most widely used plasma source in atomic emission spectroscopy (AES), also known as Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES). The ICP source, or torch, consists of three concentric quartz tubes with argon gas flowing through them. A spark from a Tesla coil initiates the ionization of argon, generating a high-temperature plasma.
The ions and electrons produced interact with the fluctuating magnetic field created by a water-cooled...
The ions and electrons produced interact with the fluctuating magnetic field created by a water-cooled...
1.3K

