Invention Application
- Patent Title: HIGH ENERGY DENSITY MOLTEN LITHIUM-SULFUR AND LITHIUM-SELENIUM BATTERIES WITH SOLID ELECTROLYTE
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Application No.: US17418424Application Date: 2019-12-13
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Publication No.: US20220077459A1Publication Date: 2022-03-10
- Inventor: Yi CUI , Yang JIN , Hui WU , Kai LIU , Jialiang LANG
- Applicant: Yi Cui
- Applicant Address: US CA Stanford
- Assignee: Yi Cui
- Current Assignee: Yi Cui
- Current Assignee Address: US CA Stanford
- Priority: CNPCT/CN2018/124603 20181228
- International Application: PCT/CN2019/125336 WO 20191213
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M10/052 ; H01M4/38 ; H01M4/40 ; H01M4/62 ; H01M10/39 ; H01M4/70 ; H01M10/0562 ; H01M10/04 ; C01G35/00

Abstract:
Molten lithium-sulfur and lithium-selenium electrochemical cells are disclosed. A solid electrolyte separates a molten lithium metal or molten lithium metal alloy from a molten sulfur or molten selenium. The molten lithium-sulfur and lithium-selenium cells have low over potential, no side reaction, and no dendrite growth. These cells have high Coulombic efficiency and energy efficiency and thus provide new chemistries to construct high-energy, high-power, long-lifetime, low-cost and safe energy storage systems.
Public/Granted literature
- US12113211B2 High energy density molten lithium-selenium batteries with solid electrolyte Public/Granted day:2024-10-08
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