Atomfair Anatase Manganese-Doped Titanium Dioxide Nanopowder, 5 nm, 99.8% Purity
Product Description
Atomfair anatase manganese-doped titanium dioxide nanopowder is supplied as pale gray powder with a particle size of 5 nm, 99.8% purity. It is intended for photocatalysis.
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Technical Specifications
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Customization & Ordering
Custom specifications, quantities, and packaging may be available upon request. Submit the required specification and delivery timeline through Request a Quote.
Key Features and Advantages
- High catalytic activity
- Manganese-doped composition
- Crystal phase / surface property: Anatase
APPLICATION SCOPE: photocatalysis.
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
LABORATORY PROCUREMENT SUPPORT
For grade selection, particle-size confirmation, documentation support or custom specification review, contact our technical sales team.
How does manganese doping and the anatase phase enhance the photocatalytic activity of this 5 nm TiO2 nanopowder compared to undoped anatase?
Manganese doping is intended to extend the light absorption range into the visible spectrum, improving solar-driven photocatalytic efficiency, while the anatase crystal phase is known for higher photocatalytic activity than rutile. The 5 nm particle size provides a high surface area (100–200 m²/g) for increased reaction sites. Specific performance metrics (e.g., quantum efficiency) are not provided in the product documentation.
What dispersion and handling considerations are required for the 5 nm specific surface area (100–200 m²/g) in photocatalysis applications?
The high specific surface area (100–200 m²/g) and 5 nm particle size enhance catalytic activity but also increase the tendency for agglomeration. Proper dispersion methods, such as ultrasonic treatment in a suitable solvent or use of surfactants, are recommended to achieve uniform suspension for photocatalysis. The product is supplied as pale gray powder and should be handled with standard nanopowder precautions.
What are the recommended storage conditions for maintaining the stability and reactivity of this manganese-doped anatase nanopowder?
The nanopowder should be stored in a dry, airtight, light-protected container to prevent moisture absorption and agglomeration, which can degrade catalytic performance. As a 5 nm powder, it requires appropriate PPE (gloves, dust mask) during handling to avoid inhalation. Batch-specific safety data and handling guidelines are available upon request via the COA and SDS.
This 5 nm anatase manganese-doped TiO2 nanopowder (99.8% purity, 100–200 m²/g surface area) is designed for high-efficiency photocatalysis, leveraging Mn doping to enhance charge separation. The nanoscale dimensions provide abundant active sites, though the broad surface area range and defined application scope impose constraints on reproducibility and alternative uses.
Positive
- High surface area for photocatalysis: The 5 nm particle size and 100–200 m²/g specific surface area yield abundant active sites, enhancing photocatalytic reaction rates.
- Manganese doping enhances activity: Mn doping into the anatase lattice improves charge carrier separation, boosting catalytic efficiency relative to undoped TiO2.
Trade-offs
- Application scope limited to photocatalysis: The manufacturer explicitly states this product is intended for photocatalysis; suitability for other applications is not guaranteed.
- Surface area variability between batches: The specified surface area range of 100–200 m²/g indicates potential batch-to-batch variation, which may affect experimental reproducibility and require qualification testing.
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).
