Lanthanum Strontium Cobalt Ferrite Powder, D50 0.2-0.4 μm, 1kg | ATOMFAIRProduct Type: SOC cathode material powder
Research-grade laboratory product
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This document outlines the environmental and processing constraints for the ATOMFAIR LSCF powder to ensure material integrity. It specifies storage conditions and compatibility requirements for optimal performance in SOC applications.
- Moisture Sensitivity: Store the powder in a dry environment and keep containers tightly sealed to prevent moisture uptake and contamination.
- Electrolyte Compatibility: The material is chemically compatible with GDC and 8YSZ electrolytes, minimizing secondary phase formation during processing.
- Sintering Requirements: Fine particle morphology enables dense electrode formation at moderate firing temperatures, requiring controlled sintering conditions to achieve optimal performance.
- Handling and Contamination Control: Avoid exposure to ambient atmosphere during prolonged storage to prevent degradation from moisture and airborne contaminants.
How does the cobalt-to-iron ratio (Co0.2Fe0.8) in LSCF powder affect the balance between catalytic activity and chemical compatibility with common electrolytes?
The optimized Co/Fe ratio (Co0.2Fe0.8) provides a trade-off between high oxygen reduction activity and chemical compatibility. The lower cobalt content reduces reactivity with GDC and 8YSZ electrolytes, minimizing secondary phase formation, while the iron-rich composition maintains sufficient catalytic performance for intermediate-temperature SOC operation.
What are the specific chemical compatibility considerations for LSCF powder with GDC and 8YSZ electrolytes?
The LSCF powder (La0.6Sr0.4Co0.2Fe0.8O3-δ) is formulated to minimize secondary phase formation with GDC and 8YSZ electrolytes. The balanced Co/Fe ratio reduces detrimental reactions at typical sintering temperatures, ensuring stable electrode-electrolyte interfaces in solid oxide cells.
What storage conditions are required to maintain the performance of LSCF powder (D50 0.2–0.4 μm)?
The powder must be stored in a dry environment with containers tightly sealed to prevent moisture uptake, as moisture content is specified below 1 wt.%. The fine particle size (D50 0.2–0.4 μm) and high surface area (10–15 m²/g) make it susceptible to moisture absorption, which can degrade sinterability and electrochemical performance.
ATOMFAIR LSCF64-PD (La0.6Sr0.4Co0.2Fe0.8O3-δ) powder with D50 0.2–0.4 μm and 10–15 m²/g specific surface area is suited for SOC cathode fabrication where high oxygen reduction activity and compatibility with GDC/8YSZ electrolytes are required; it must be stored dry and in tightly sealed containers.
Positive
- High oxygen reduction activity via optimized Co/Fe ratio: The optimized cobalt-to-iron ratio enhances surface exchange and bulk diffusion rates, supporting high oxygen reduction activity for SOC cathodes.
- Chemical compatibility with GDC and 8YSZ: This composition matches conventional GDC and 8YSZ electrolytes, minimizing secondary phase formation during cell fabrication.
Trade-offs
- Moisture-sensitive storage and sealed-container handling: The powder must be stored in a dry environment and containers kept tightly sealed when not in use to prevent moisture uptake and contamination; supplied moisture is below 1 wt.%.
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).
