Description
Applied Physics’ Polystyrene Coated Silica Nanoparticles offer superior surface functionalization with a polystyrene (PS) coating, which enhances dispersion stability and compatibility with organic solvents. These dry powder nanoparticles range from 20nm to 1000nm in size and are designed for applications where mechanical strength, thermal stability, and chemical resistance are crucial.
Key Features:
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Surface Coating: Polystyrene for improved dispersion and stability in organic systems
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Particle Size Range: 20nm – 1000nm
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Form: Dry powder
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Purity: >99.9%
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Available Quantities: 1g, 5g, 10g, 50g, 100g, 250g
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Appearance: White to off-white powder with uniform coating
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Compatibility: High compatibility with non-polar and organic solvents
Applications:
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Drug delivery systems and controlled release formulations
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Surface functionalization for composites and coatings
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Nanocomposite materials
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Encapsulation of active ingredients and therapeutic agents
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Coatings for electronics, sensors, and biomedical applications
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Research in materials science and nanotechnology
Why Choose Applied Physics Polystyrene Coated Silica Nanoparticles?
Our polystyrene-coated silica nanoparticles offer enhanced stability, thermal resistance, and excellent dispersion properties in a wide variety of organic solvents. Ideal for drug delivery, advanced materials, and biotech applications, these nanoparticles ensure reliable performance in cutting-edge research and industrial applications.
Silica particles require material, surface and form selection
Specify nominal size plus hydrophobic/hydrophilic or other surface treatment, powder versus suspension, solvent/concentration, quantity and research or metrology objective.
Choose particle material from the method—not from the product name
| Material / family | Start here when the requirement is… | Quote variables |
|---|---|---|
| PSL / polystyrene latex | Monodisperse particle-size references, particle-counter/optical calibration, aerosol work, or deposited wafer references. | Instrument/application, nominal size(s), form/concentration, quantity, certificate/traceability. |
| Silica / SiO₂ | Silica reference behavior, contamination-wafer work, optical/material research, or functionalized silica formulations. | Size, surface treatment/functionalization, powder vs suspension, solvent/concentration, quantity. |
| Borosilicate / glass | Powder/particle-size measurement and methods where glass material properties and available size ranges are appropriate. | Method/instrument, nominal size/range, quantity, sample preparation and documentation. |
| Fluorescent / dyed polymer | Imaging, tracking, optical method development, method visibility or research requiring a colored/fluorescent signal. | Size, color/excitation-emission, surface chemistry, dry/suspension form, concentration/quantity. |
| Functionalized / assay particles | Conjugation, binding, lateral-flow, diagnostic or assay-development workflows. | Core material, size, functional group/coating, concentration, conjugation target and assay conditions. |
| Magnetic / metallic nanoparticles | Research workflows where magnetic response, plasmonic/optical properties or specialized surface chemistry are part of the method. | Composition, size, morphology, coating/functionalization, concentration and application. |
Make the silica-particle inquiry quote-ready
- Instrument, method or end application
- Particle material / composition
- Nominal size or multi-size set
- Dry powder, suspension, concentration or deposited format
- Surface treatment or functional group, solvent/dispersion requirements
- Package size / quantity and needed date
- Certificate, traceability or other documentation requirement
Do not let the catalog make the engineering decision
Applied Physics has overlapping particle families and many individual size SKUs. The correct quote should be driven by the customer's method and required reference properties—not by whichever product title happens to rank first.
For an accurate quote: use the product quote control so the selected product, variation and quantity remain attached to your request.





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