| Catalogue Code | IN-LSM |
| CAS No. | 66402-68-4 |
| Chemical Formula | (La0.8Sr0.2)0.90Mn oxide |
| Compound Name | Lanthanum Strontium Manganite |
| Surface Area (m2/g) | 10-15 |
| Particle size d50 (μm) | <1 |
| Purity (%) | >=99.9 |
| Customization Available | (LaxSry)zMn oxide (Custom Composition) |
Introduction
Lanthanum Strontium Manganite ((La₀.₈Sr₀.₂)₀.₉₀MnO₃) is a fuel cell material, especially for the application in solid oxide fuel cells (SOFCs). It combines the characteristics of lanthanum, strontium, and manganese to offer good electrical conductivity, thermal stability, and electrochemical performance at high temperatures. The material presents excellent catalytic activity and stability under both oxidizing and reducing conditions, further increasing the efficiency of the fuel cell. Due to the tunable balance between the ionic and electronic conductivity, it may be utilized as an anode or cathode material. High-purity lanthanum strontium manganite is essential for fuel cells, making it a strong candidate for improved efficiency and durability.
Properties of Lanthanum Strontium Manganite (La0.8Sr0.2)0.90Mn oxide)
The properties of Lanthanum Strontium Manganite are as follows:
| Properties | Details |
| Appearance | Brown to black crystalline powder |
| Molar Mass | 231.58 g/mol |
| Curie Temperature | 350 K |
| Melting Point | >300 °C |
| Density | 6.5 g/cm3 |
Applications
- Lanthanum Strontium Manganite is a commercially produced solid oxide fuel cells (SOFCs) cathode material.
- It exhibits high electrical conductivity at elevated temperatures, enhancing the fuel cell performance.
- Its matching thermal expansion coefficient with YSZ enhances the structural integrity of cathode-electrolyte interfaces within SOFCs, allowing cells to run longer and perform better.
- It contributes to the durability and reliability of the fuel cell system.
FAQs
Answere: It is primarily used as a cathode material in solid oxide fuel cells (SOFCs) and applied in magnetic sensors, electrochemical devices, and catalyzers.
Answere: It offers high electrical conductivity at elevated temperatures, excellent thermal stability, and compatibility with yttria-stabilized zirconia (YSZ), enhancing the performance and durability of fuel cells.
Answere: Introducing extra holes to the valence band via strontium doping enhances material performance by improving overall electronic conductivity.
sachin
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