KAUST-7 NbOFFIVE-1-Ni Niobium-Based Metal-Organic Framework PowderRESEARCH GRADE MATERIAL
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This material is highly sensitive to ambient moisture and oxygen. It must be stored in sealed containers and handled exclusively under anhydrous inert gas to prevent phase contamination or degradation prior to thermal activation.
- Moisture and oxygen sensitivity: Exposure to ambient atmosphere may cause phase contamination or degradation, reducing CO2 capture performance.
How does the pore size range of 0.3–0.5 nm and BET surface area >170 m²/g in KAUST-7 enable selective CO2 capture at 400 ppm for direct air capture applications?
The narrow pore size (0.3–0.5 nm) provides molecular sieving selectivity for CO2 over H2 and CH4, while the BET surface area (>170 m²/g) supplies adequate adsorption capacity. The product maintains high CO2 capture yields even at 400 ppm, meeting direct air capture system requirements.
What specific handling procedures are required to prevent degradation of KAUST-7 powder before thermal activation or use?
KAUST-7 is highly sensitive to ambient exposure. Containers must be kept tightly sealed or handled exclusively within an anhydrous inert gas environment to prevent phase contamination or degradation before thermal validation, as specified in the logistics notice.
Can KAUST-7 maintain its structural and adsorptive performance in gas streams containing moisture and hydrogen sulfide?
Yes. The product features exceptional resistance to moisture and hydrogen sulfide exposure, eliminating variable degradation in aggressive gas streams. This tolerance is validated by the product's engineered matrix stability under humid or trace sulfur environments.
KAUST-7 (NbOFFIVE-1-Ni) is a niobium-based MOF powder engineered for selective CO₂ capture from mixed gas streams, including low-concentration direct air capture at 400 ppm, with exceptional chemical stability and moisture/H₂S resistance, but requires strict anhydrous inert atmosphere handling to prevent degradation.
Positive
- High Chemical and Thermal Stability: The MOF matrix maintains structural integrity under rigorous validation conditions, including exposure to moisture and hydrogen sulfide, enabling reliable performance in aggressive gas streams.
- Selective CO₂ Capture at Low Concentrations: The engineered pore architecture (0.3–0.5 nm) provides high thermodynamic affinity for CO₂ over H₂ and CH₄, achieving effective adsorption even at 400 ppm for direct air capture research.
Trade-offs
- Anhydrous Inert Atmosphere Required: The material is highly sensitive to ambient exposure; containers must be kept sealed and handling performed exclusively under anhydrous inert gas to prevent phase contamination or degradation before thermal validation.
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).
