Product Overview
LAGP (Li1.5Al0.5Ge1.5(PO4)3) Oxide Solid-State Electrolyte Powder is a white NASICON-type oxide electrolyte with the formula Li1.5Al0.5Ge1.5(PO4)3, 99.9% purity, 0.8 µm D50 , and ionic conductivity of 0.1-0.2 mS/cm.
Product Details
LAGP (Li1.5Al0.5Ge1.5(PO4)3) Oxide Solid-State Electrolyte Powder is a lithium aluminum germanium phosphate oxide electrolyte powder for solid-state battery and solid-electrolyte research. Its NASICON-type composition is Li1.5Al0.5Ge1.5(PO4)3. The supplied material is a white powder with a D50 particle size of 0.8 μm and 99.9% purity.
Key Product Data
Key Features
- High lithium-ion conductivity
- NASICON-type structure
- suitable for ceramic electrolyte and composite catholyte research
- powder form.
Application Areas
LAGP is one of the top-choices for solid electrolyte in ASSLBs. LAGP powder is typically processed into thin films through pressing a pellet and sintering at temperatures between 800–900 °C. One advantage of LAGP compared to other solid electrolytes it that its thin films typically exhibit superior mechanical strength, crucial for resisting lithium dendrite growth and maintaining structural integrity within battery cells. Because LAGP is stable with most high-voltage cathode materials, LAGP is also commonly mixed with cathode material to form a composite cathode or “catholyte”, which helps form continuous ionic conduction pathways through the interface between the electrodes and the solid electrolyte. Direct contact with lithium metal anodes, however, requires strategic interfacial engineering such as coatings or intermediary layers to promote stable anode/electrolyte interfaces. Furthermore, LAGP′s versatility extends to its role in polymer-ceramic composite electrolytes, where it synergizes with polymers such as PEO-LiTFSI to form a matrix that supports enhanced ionic conductance and structural flexibility.
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The product is packed in sample bottles with cushion pads. Store hermetically at ambient or low‑temperature conditions in a dry and well‑ventilated environment, away from ignition sources and heat. Avoid sunlight exposure, high‑temperature baking and rain exposure during transportation.
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This LAGP powder requires processing via pellet pressing and sintering at 800–900 °C to form functional thin films. The material must be stored hermetically in a dry environment to prevent moisture degradation and is incompatible with direct lithium metal contact without interfacial engineering.
- Sintering Temperature Range: Sinter LAGP pellets between 800–900 °C to achieve optimal ionic conductivity.
- Dry Storage Requirement: Store LAGP powder hermetically at ambient or low temperature in a dry, ventilated environment away from ignition sources.
- Lithium Metal Interface Constraint: Avoid direct contact of LAGP with lithium metal anodes; apply a protective coating or intermediary layer for stable interfaces.
- Cathode Material Compatibility: LAGP is chemically stable with most high-voltage cathode materials, making it suitable for composite catholyte formulations.
- Environmental Exposure Limits: Protect LAGP powder from moisture, sunlight, and high‑temperature baking during storage and transportation.
How does LAGP's performance differ when used as a ceramic electrolyte thin film versus as a composite catholyte in ASSLBs?
LAGP thin films exhibit superior mechanical strength, crucial for resisting lithium dendrite growth and maintaining structural integrity. When used as a catholyte, LAGP's stability with high-voltage cathode materials allows it to form continuous ionic conduction pathways through the electrode-electrolyte interface. Both applications leverage its ionic conductivity of 0.1–0.2 mS/cm.
What are the compatibility constraints of LAGP solid electrolyte with lithium metal anodes?
Direct contact with lithium metal anodes requires strategic interfacial engineering, such as coatings or intermediary layers, to promote stable anode/electrolyte interfaces. LAGP is stable with most high-voltage cathode materials, making it suitable for composite cathodes, but direct anode contact necessitates additional measures.
What are the recommended storage and handling conditions for LAGP solid electrolyte powder?
Store LAGP powder hermetically at ambient or low-temperature conditions in a dry, well-ventilated environment away from ignition sources and heat. Avoid sunlight exposure, high-temperature baking, and rain during transportation. The product is packed in sample bottles with cushion pads.
LAGP (Li1.5Al0.5Ge1.5(PO4)3) oxide solid-state electrolyte powder with 0.8 µm D50 offers high ionic conductivity (0.1-0.2 mS/cm) and superior mechanical strength in sintered thin films, but requires careful interfacial engineering for lithium metal compatibility and high-temperature processing (800–900 °C).
Positive
- High lithium-ion conductivity: Ionic conductivity of 0.1-0.2 mS/cm enables efficient ion transport in solid-state battery and composite catholyte applications.
- Superior mechanical strength in thin films: Sintered thin films exhibit enhanced mechanical strength, critical for resisting lithium dendrite growth and maintaining structural integrity within battery cells.
Trade-offs
- Requires interfacial engineering with lithium metal: Direct contact with lithium metal anodes necessitates strategic coatings or intermediary layers to ensure stable anode/electrolyte interfaces.
- High-temperature sintering required: Processing into thin films typically involves pressing pellets and sintering at 800–900 °C, requiring specialized furnace equipment and thermal management.
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).
