Si3N4 Nanoparticles, 20-50nm(SEM), 100 gProduct Type: Inorganic nanopowder
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, material form, dimensional range, concentration or package confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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How does the ~70 wt% purity (EDS) of these Si3N4 nanoparticles affect their performance in high-temperature ceramic sintering compared to higher-purity grades?
The ~70 wt% purity (EDS) indicates significant impurities, which may degrade mechanical properties and thermal stability in sintered ceramics. For applications requiring dense, high-strength silicon nitride components, higher-purity grades (>95 wt%) are typically recommended. However, for initial screening or non-critical composite formulations, this grade offers a cost-effective option.
What are the key considerations for dispersing these 20-50 nm Si3N4 nanoparticles in aqueous or organic polymer matrices for nanocomposite fabrication?
As a whitepowder with a nominal size of 20-50 nm (SEM), these nanoparticles have high surface energy and tend to agglomerate. Effective dispersion often requires surfactant or surface functionalization, and the ~70 wt% purity may introduce additional surface chemistry variability. Matching the dispersion medium to the intended matrix (e.g., polar solvents for aqueous systems) is critical to avoid phase separation.
What safety precautions and infrastructure are required when handling Si3N4 nanopowder in a laboratory setting?
As an inorganic nanopowder, Si3N4 nanoparticles pose inhalation risks and should be handled in a fume hood or glovebox with appropriate PPE (gloves, lab coat, N95/respirator). Storage in a sealed, dry container away from moisture is recommended to prevent agglomeration and contamination. The material's whitepowder status suggests fine dust, requiring anti-static measures and spill containment.
This Si3N4 nanopowder provides a specified particle size range of 20–50nm (SEM) but with a moderate purity of ~70wt% (EDS), which should be evaluated for applications requiring high phase purity or controlled stoichiometry.
Positive
- Specified particle size range: The product offers a defined particle size of 20–50nm as measured by SEM, providing a consistent nanoscale dimension for research workflows requiring controlled surface area or reactivity.
Trade-offs
- Moderate purity constraint: The reported purity of ~70wt% (EDS) indicates significant non-Si3N4 content, which may limit direct use in high-purity synthesis or applications sensitive to trace impurities.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
