Nanoparticle Plasma Interaction
Nanoparticle Plasma Interaction - Related Videos
10:16
Targeted Plasma Membrane Delivery of a Hydrophobic Cargo Encapsulated in a Liquid Crystal Nanoparticle Carrier
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Cited by 3 •
2017
A liquid crystal nanoparticle (LCNP) nanocarrier is exploited as a vehicle for the controlled delivery of a hydrophobic cargo to the plasma membrane of living cells.
07:31
Detection of Fluorescent Nanoparticle Interactions with Primary Immune Cell Subpopulations by Flow Cytometry
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Cited by 13 •
2014
Analysis of nanoparticle interaction with defined subpopulations of immune cells by flow cytometry.
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.
10:05
Hydrogel Nanoparticle Harvesting of Plasma or Urine for Detecting Low Abundance Proteins
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Cited by 11 •
2014
Several pathological biomarkers cannot be easily detected by current techniques because of their low concentration in biological fluids, the presence of degrading enzymes, and large amounts of high molecular weight proteins. Chemically functionalized hydrogel nanoparticles can harvest, preserve and concentrate low abundance proteins enabling the detection of previously undetectable biomarkers.
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.
FAQs
Plasma exposure can change nanoparticle surface charge, composition, aggregation, and stability. Electrons and ions interact with the particle surface, while ultraviolet radiation and reactive oxygen or nitrogen species can drive additional chemical modifications. These changes influence how particles behave in their surrounding environment and can determine whether they retain intended properties or become suitable for later biological use.
Nanoparticle plasma interaction is bidirectional: plasma components can modify the particles, and the particles can alter local plasma behavior. This feedback means the nanoparticle cannot be evaluated independently from its ionized environment. Accounting for both directions helps researchers understand why a selected plasma setting may produce different particle properties or biological effects.
Electrons and ions provide charged-particle interactions, whereas ultraviolet radiation contributes an energy source and reactive oxygen or nitrogen species promote chemical reactivity. Because these agents act through different physical or chemical routes, their combined presence can influence surface charge, composition, aggregation, and stability in different ways. Researchers therefore consider the full plasma environment when interpreting particle behavior.
Researchers use the interaction to help control nanoparticle synthesis and functionalization, meaning the deliberate modification of particle features for a desired purpose. Plasma-driven changes to surface composition, charge, aggregation, or stability can be incorporated into preparation strategies. The resulting particles may then be evaluated for biological activity or for their suitability in cancer-related nanomedicine research.
In cancer research, plasma-conditioned nanoparticles can support therapeutic-agent delivery or enhance plasma-based effects against cancer cells. Their altered surface properties and stability may help researchers develop particles suited to tumor-targeting strategies and more selective treatments. The interaction therefore connects control over nanoscale material behavior with efforts to improve how therapies act in cancer-related biological settings.
Researchers should examine surface charge, composition, aggregation, and stability because each can change during contact with plasma. These measurements indicate whether the particles have been modified as intended and whether their behavior remains compatible with later biological applications. Evaluating these outcomes also helps connect plasma conditions with nanoparticle performance in therapeutic-agent delivery or plasma-enhanced cancer research.