Low temperature sulfur and sodium metal battery for grid-scale energy storage application

Patent · 27 March 2018

OSTI ID:1430510

Liu, Gao; Wang, Dongdong

A re-chargeable battery comprising a non-dendrite forming sodium (Na)/potassium (K) liquid metal alloy anode, a sulfur and polyacrylonitrile (PAN) conductive polymer composite cathode, a polyethyleneoxide (PEO) solid electrolyte, a solid electrolyte interface (SEI) formed on the PEO solid electrolyte; and a cell housing, wherein the anode, cathode, and electrolyte are assembled into the cell housing with the PEO solid electrolyte disposed between the cathode and anode.

• Research Organization: Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
• Sponsoring Organization: USDOE
• DOE Contract Number: AC02-05CH11231
• Assignee: The Regents of the University of California (Oakland, CA)
• Patent Number(s): 9,929,432
• Application Number: 14/385,030
• OSTI ID: 1430510
• Country of Publication: United States
• Language: English