Au Nanowires – Diameter 80-100 nm; Length 0.5-2.5 um; Concentration 5ug/mL; Solvent water; Package 10 mLProduct Type: Nanowire dispersion material
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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How does the 'Easy precipitation' specification affect the effective concentration of these Au nanowires during use?
The product is explicitly marked as 'Easy precipitation', meaning the nanowires settle out of the water solvent over time. This can lead to a lower concentration in the supernatant if the dispersion is not agitated before each use. To maintain consistent performance, the entire suspension must be thoroughly resuspended (e.g., by vortexing or sonication) immediately prior to sampling.
What are the solvent compatibility constraints for integrating these Au nanowires into non-aqueous systems?
The Au nanowires are supplied as a dispersion in water (solvent: water). They are not directly compatible with organic solvents or hydrophobic matrices. Direct mixing with organic solvents may cause precipitation or aggregation. For use in non-aqueous systems, a solvent exchange or surface modification step would be required, which is not addressed by this product specification.
What handling precautions are necessary given the 'Easy precipitation' specification of this Au nanowire dispersion?
The product description specifies 'Easy precipitation', indicating that the nanowires settle readily. The only handling precaution explicitly implied is that the dispersion must be mixed or sonicated before each use to ensure a homogeneous sample. No other specific storage conditions, temperature ranges, or safety measures are stated in the product description. Users should avoid prolonged undisturbed storage to prevent irreversible aggregation.
This Au nanowire dispersion (80-100 nm diameter, 0.5-2.5 μm length, 5 μg/mL in water) offers well-defined dimensions for plasmonic or sensing studies, but the explicit 'easy precipitation' warning indicates poor colloidal stability requiring vigorous resuspension before each use.
Positive
- Well-defined diameter and length ranges: The 80-100 nm diameter and 0.5-2.5 μm length provide reproducible physical dimensions critical for size-dependent optical and electronic applications such as surface-enhanced Raman scattering or nanoelectrode fabrication.
- Aqueous dispersion for biological compatibility: Water as solvent enables direct use in biological assays and reduces the need for solvent exchange, facilitating integration with aqueous-phase protocols.
Trade-offs
- Susceptible to rapid sedimentation: The product is explicitly labeled 'easy precipitation,' requiring immediate vortexing, sonication, or stirring before aliquot removal to avoid concentration gradients and inconsistent dosing.
- Low concentration limits mass throughput: At 5 μg/mL, the dispersion provides only 50 μg of Au per 10 mL package, which may necessitate multiple vials or concentration steps for experiments requiring higher nanowire mass or surface area.
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).
