Si3N4 Nanoparticles, 20-50nm(SEM), 1 kgProduct 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 ~70wt% purity (EDS) of Si3N4 nanoparticles affect their suitability for high-temperature mechanical applications?
The purity of ~70wt% (EDS) indicates that the nanopowder contains approximately 70% silicon nitride by weight, with the remainder likely consisting of other elements. This level of purity may be insufficient for applications requiring high-temperature strength and oxidation resistance, as impurities can degrade mechanical properties. The 20-50nm particle size may enhance sinterability, but the purity trade-off must be evaluated against the target application requirements.
Can this Si3N4 nanopowder be directly used in suspension-based processing without additional surface modification?
The product is supplied as a dry whitepowder with no stated surface functionalization or dispersant. Direct use in suspension-based processing is likely to require the addition of dispersants, pH adjustment, or sonication to achieve stable colloidal dispersions due to the high surface energy of the 20-50nm particles. The source does not provide compatibility data, so users must develop their own dispersion protocols.
What safety precautions are implied by the physical form of this Si3N4 nanopowder?
The product is supplied as a whitepowder with particle size 20-50nm, which is in the respirable size range. Although the source does not provide explicit safety instructions, the powder form and nanoscale dimensions imply a need for engineering controls such as a fume hood and personal protective equipment including gloves, goggles, and a respirator to prevent inhalation and skin contact.
Si3N4 nanoparticles with 20-50 nm particle size (SEM) and ~70 wt% purity (EDS) are suitable for research applications requiring nanoscale silicon nitride powders, though the moderate purity level may necessitate additional characterization or purification in sensitive experiments.
Positive
- Nanoscale particle size for high surface area: The 20-50 nm particle size (SEM) provides a high surface area to volume ratio, enabling advanced studies in catalysis, sintering, and nanocomposite synthesis.
- Measurable material attributes for reproducibility: The product is selected by measurable material attributes, including particle size and purity, to support consistent experimental conditions.
Trade-offs
- Moderate purity level (~70 wt% by EDS): The ~70 wt% purity (EDS) indicates potential impurities or surface oxides, which may affect experimental reproducibility and require additional purification steps for sensitive applications.
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).
