Atomfair Gamma-Phase Manganese Dioxide Nanopowder, 10–20 nm, 99.5–99.99% Purity
Product Description
Atomfair gamma-phase manganese dioxide nanopowder is supplied as black powder with a particle size of 10–20 nm, 99.5–99.99% purity. Key characteristics include electrochemical performance and catalytic performance.
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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
- Electrochemical performance
- Catalytic performance
- Crystal phase / surface property: Gamma Phase
APPLICATION SCOPE: Contact Atomfair for application-specific guidance.
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 the gamma-phase crystal structure of this manganese dioxide nanopowder influence its electrochemical and catalytic performance compared to other phases?
The gamma-phase crystal structure of this nanopowder is specifically cited for its electrochemical and catalytic performance advantages. Unlike alpha or beta phases, gamma-MnO2 offers a unique tunnel structure that enhances ion intercalation and surface reactivity, making it suitable for battery cathode and catalyst applications. The product is supplied with a particle size of 10–20 nm and a specific surface area of 20–60 m²/g, which further amplifies these phase-dependent properties.
What purity and particle size constraints must be considered when integrating this gamma-MnO2 nanopowder into a lithium-ion battery cathode formulation?
This nanopowder is available in purities from 99.5% to 99.99% and a fixed particle size of 10–20 nm, which directly impacts electrode slurry rheology and sintering behavior. The high specific surface area of 20–60 m²/g may require adjustments to binder ratios and solvent loading to achieve uniform coating. For batch-specific purity confirmation, a Certificate of Analysis (COA) can be requested.
What handling and storage precautions are required for gamma-phase manganese dioxide nanopowder with 10–20 nm particle size?
As a black nanopowder with high surface area (20–60 m²/g), this material is prone to airborne dispersion and moisture adsorption. Standard laboratory practices include use in a fume hood or glovebox, storage in airtight containers away from reducing agents, and grounding to avoid electrostatic discharge. A Safety Data Sheet (SDS) is available upon request for detailed handling and disposal guidelines.
Atomfair Gamma-Phase Manganese Dioxide Nanopowder (10–20 nm, 99.5–99.99% purity) is characterized by its high specific surface area (20–60 m²/g) and is engineered for electrochemical and catalytic applications, with gamma-phase crystal structure providing distinct surface properties.
Positive
- Electrochemical performance: The nanopowder is specified for electrochemical performance, making it suitable for battery electrode and supercapacitor applications where high surface area and phase purity are critical.
- Catalytic performance: The material's catalytic performance, combined with its gamma-phase crystal structure and high purity, supports use in oxidation catalysis and environmental remediation processes.
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).






