Iodine‑Doped LPS (Li3.2PS4I0.2) Sulfide Solid‑State Electrolyte Powder for lithium‑sulfur batteries. This iodine‑containing sulfide electrolyte achieves enhanced performance in Li‑S cells and can be applied as iodine‑based electrolyte coating for metallic lithium anodes.
- For lithium‑sulfur batteries
- delivers improved cell performance
- usable as iodine‑containing electrolyte coating for metallic‑lithium anodes
For all‑solid‑state lithium‑sulfur batteries; interfacial modification coating for metallic‑lithium anodes; composite catholyte preparation; cold‑pressable electrolyte pellets; coin‑cell & pouch‑cell lithium‑metal battery R&D; solid‑state battery interface mechanism research.
Argon‑filled vacuum‑sealed package; store sealed in cool‑dry environment; highly moisture‑sensitive, releases toxic sulfur‑containing gas upon hydrolysis; open and sample only in glovebox; use promptly after opening, avoid air exposure.
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This sulfide electrolyte powder is highly moisture-sensitive and releases toxic sulfur-containing gas upon hydrolysis. Storage requires an argon-filled vacuum-sealed package in a cool, dry environment, and all handling must be performed inside an argon-filled glovebox.
- Moisture Sensitivity: The material must never be exposed to ambient air or moisture to prevent hydrolysis and toxic gas release.
- Storage Conditions: Store the sealed package in a cool, dry location away from heat sources.
- Glovebox Requirement: All handling, sampling, and processing must be conducted inside an argon-filled glovebox.
- Toxic Gas Hazard: Hydrolysis produces toxic sulfur-containing gases requiring proper ventilation and safety protocols.
- Prompt Use: Use the powder promptly after opening and avoid any exposure to ambient air.
This procedure outlines the steps to safely handle the moisture-sensitive and toxic-gas-releasing sulfide electrolyte powder. All steps must be performed under strict inert atmosphere conditions to prevent hydrolysis and user exposure.
Required Equipment: Argon-filled glovebox
- Inspect Package
Inspect the argon-filled vacuum-sealed package for any damage before introduction into the glovebox. - Transfer to Glovebox
Transfer the sealed package into an argon-filled glovebox without breaking the seal. - Open Package
Open the package only inside the glovebox to prevent moisture ingress. - Dispense and Use
Dispense the required amount of powder and use it immediately, avoiding any delay that could lead to air exposure.
What is the ionic conductivity of Li3.2PS4I0.2 iodine-doped sulfide solid electrolyte powder?
The ionic conductivity of Li3.2PS4I0.2 is >2.3 mS/cm at 25°C. This iodine-doped LPS electrolyte is designed for lithium-sulfur batteries and delivers improved cell performance, as stated in the product specifications.
Can Li3.2PS4I0.2 be used as a coating for metallic lithium anodes in all-solid-state batteries?
Yes, Li3.2PS4I0.2 is usable as an iodine-containing electrolyte coating for metallic lithium anodes. It is also applicable for interfacial modification coating, composite catholyte preparation, and cold-pressable electrolyte pellets in lithium-sulfur battery R&D.
How should iodine-doped LPS sulfide electrolyte powder be stored and handled to prevent degradation?
The powder is highly moisture-sensitive and releases toxic sulfur-containing gas upon hydrolysis. It must be stored in an argon-filled vacuum-sealed package in a cool, dry environment. Opening and sampling should only be performed in a glovebox, and the material should be used promptly after opening to avoid air exposure.
Iodine-doped LPS sulfide solid-state electrolyte powder (Li3.2PS4I0.2) with ionic conductivity >2.3 mS/cm at 25°C, designed for all-solid-state Li-S batteries and as an interfacial coating for lithium metal anodes, but requires strict inert atmosphere handling due to extreme moisture sensitivity.
Positive
- Enhanced ionic conductivity for Li-S cells: Exhibits >2.3 mS/cm ionic conductivity at 25°C, delivering improved cell performance in lithium-sulfur battery configurations.
- Dual functionality as electrolyte and coating: Serves both as a sulfide solid electrolyte and as an iodine-based coating for metallic lithium anodes to modify the interfacial stability.
Trade-offs
- Extreme moisture sensitivity: Highly moisture-sensitive; upon hydrolysis releases toxic sulfur-containing gases, demanding prompt use after opening and avoidance of air exposure.
- Requires inert atmosphere handling: Supplied in argon-filled vacuum-sealed packaging; must be opened and sampled only in a glovebox to prevent degradation.
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).







