Invention Grant
- Patent Title: Ionogel-based batteries and ionogel liquid exchange
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Application No.: US17548872Application Date: 2021-12-13
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Publication No.: US12080849B1Publication Date: 2024-09-03
- Inventor: David Scott Ashby , Albert Alec Talin , Katharine Lee Harrison
- Applicant: National Technology & Engineering Solutions of Sandia, LLC
- Applicant Address: US NM Albuquerque
- Assignee: National Technology & Engineering Solutions of Sandia, LLC
- Current Assignee: National Technology & Engineering Solutions of Sandia, LLC
- Current Assignee Address: US NM Albuquerque
- Agency: Calfee, Halter & Griswold LLP
- Agent Madelynne Farber; Samantha Updegraff
- Main IPC: H01M10/0565
- IPC: H01M10/0565

Abstract:
An ionogel is formed by mixture of precursors, a catalyst, and an ionic liquid to form a sol-gel. The precursors and the catalyst react to form a solid-phase matrix that includes pores, wherein the ionic liquid is disposed within the pores. The gel is dried by way of thermal or vacuum drying to remove liquid byproducts of the precursor-catalyst reaction and to form a solid-state ionogel that comprises the solid-phase matrix with the ionic liquid disposed therein. The ionogel is immersed in a quantity of a liquid electrolyte that is soluble in the ionic liquid. As the liquid electrolyte dissolves into the ionic liquid, the ionic liquid is displaced by the liquid electrolyte, yielding an ionogel having the liquid electrolyte disposed within its pores.
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