1344-28-1 | alpha-Aluminum Oxide

Chemical type

• Inorganic ceramic oxide

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• Inorganic oxide

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• Amphoteric metal oxide; catalyst support material

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Key properties

• High mechanical strength
• Thermal stability
• Porous structure (~100 nm particles with intergranular voids)

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• Contributes to CEI density and uniformity
• Improves structural integrity of cathode interface

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• High thermal stability
• Large surface area
• Improves dispersion of active catalytic phases

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Role / use

• Porous membrane substrate
• Hosts confined HOF-8 assembly and CMS formation
• Forms an interlocked structure with CMS

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Functional significance

Enhances:

• Mechanical robustness
• Long-term operational stability

Prevents delamination and structural collapse

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• CEI component for cathode stabilization

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• Catalyst support in CaO-based nanocatalysts
• Structural stabilizer in microwave-assisted biodiesel synthesis

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Classification by use

• Chemical material used as a membrane support substrate

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• Inorganic passivation agents
• High-voltage battery interface modifiers

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• Chemicals used as catalyst supports
• Chemicals used in heterogeneous catalysis
• Chemicals used in fuel processing technologies

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A trustworthy factory and manufacturer

1. [Cite:1] Confined conversion of hydrogen-bonded organic framework into carbon molecular sieve-interlocked-substrate membrane for efficient CO2/CH4 separation, Advanced Membranes, Volume 7, June 2026, 100191
2. [Cite:2] Aluminum metaphosphate-derived CEI suppresses interfacial degradation of NCM811 at 4.5 V and 60 °C, Electrochemistry Communications, Volume 184, March 2026, 108114
3. [Cite:3] Sustainable inorganic nanocatalysts in biodiesel production - A review on recent developments, Fuel Processing Technology, Volume 282, April 2026, 108406