Cerium Oxide Nanorods, 5-15nm, 2.5 mLProduct Type: Inorganic nanomaterial dispersion
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 5–15 nm diameter and 200–500 nm length of cerium oxide nanorods affect catalytic performance compared to spherical nanoparticles of similar composition?
The high aspect ratio of these nanorods exposes a greater proportion of reactive crystal planes, which can enhance catalytic activity for redox reactions such as oxygen storage and release. However, the increased length also raises the risk of entanglement or aggregation in dispersion, potentially reducing accessible surface area over time. The product specification confirms a diameter of 5–15 nm and length of 200–500 nm in an ethanol dispersion at 1 mg/mL, but no direct catalytic performance data is provided in the source material.
Can this cerium oxide nanorod dispersion in ethanol be directly mixed with aqueous solutions or other common organic solvents without inducing particle aggregation?
Direct mixing with water or polar protic solvents may cause immediate aggregation due to the polarity mismatch with ethanol and the high surface energy of the nanorods. The product is supplied as a dispersion in ethanol (EtOH) at 1 mg/mL, and solvent exchange is recommended via centrifugation and redispersion for compatibility with other media. The source does not specify performance in mixed-solvent systems, so empirical testing is advised for each target application.
What are the recommended storage and handling precautions for this ethanol-based cerium oxide nanorod dispersion to maintain colloidal stability and safety?
Store the sealed vial in a cool, dark environment (2–8 °C) to minimize solvent evaporation and particle settling. The ethanol solvent is flammable, so handle in a fume hood away from open flames and ensure adequate ventilation. The product is a research-grade inorganic nanomaterial dispersion with a milky white appearance; no explicit shelf life is stated in the source, so periodic inspection for aggregation or precipitation is recommended before use.
This cerium oxide nanorod dispersion offers controlled dimensions (5-15 nm diameter, 200-500 nm length) in ethanol at 1 mg/mL, suitable for catalytic studies requiring high aspect ratio nanomaterials. The low concentration and small volume necessitate careful handling and limit batch scalability.
Positive
- Controlled nanorod dimensions: Diameter 5-15 nm and length 200-500 nm provide a high aspect ratio, maximizing exposed crystal facets for catalytic applications.
- Ethanol solvent for easy processing: Ethanol (EtOH) is volatile and can be readily removed via evaporation, enabling thin film deposition or surface functionalization without residue.
Trade-offs
- Low concentration and small volume: At 1 mg/mL and 2.5 mL per package, multiple units are required for larger-scale experiments, increasing cost and handling complexity.
- Solvent volatility requires airtight storage: Ethanol evaporates at room temperature, so the dispersion must be stored in sealed containers to prevent concentration changes and particle aggregation.
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).
