Invention Grant
- Patent Title: Shear activated impact resistant electrolyte
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Application No.: US15382082Application Date: 2016-12-16
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Publication No.: US10347934B2Publication Date: 2019-07-09
- Inventor: Gabriel M. Veith , Beth L. Armstrong , Brian H. Shen , Wyatt E. Tenhaeff , Sergiy Kalnaus , Hsin Wang
- Applicant: UT-Battelle, LLC , Brian H. Shen
- Applicant Address: US TN Oak Ridge
- Assignee: UT-Battelle, LLC
- Current Assignee: UT-Battelle, LLC
- Current Assignee Address: US TN Oak Ridge
- Agency: Fox Rothschild LLP
- Main IPC: H01M10/054
- IPC: H01M10/054 ; H01M10/05 ; H01M10/0567 ; H01M10/0568 ; H01M10/0569 ; H01M10/42 ; H01M12/08 ; H01M10/052

Abstract:
A passively impact resistant composite electrolyte composition includes an electrolyte solvent, up to 6M of an electrolyte salt, and shear thickening ceramic particles having an outer surface. The shear thickening ceramic particles have an absolute zeta potential of greater than ±40 mV. The shear thickening ceramic particles have a polydispersity index of no greater than 0.1, and an average particle size of in a range of 50 nm to 1 um. The ceramic particles have bonded to the outer surface steric stabilizing polymers. The steric stabilizing polymers have a chain length of from 0.5 nm to 100 nm. A passively impact resistant laminated battery and a method of making the electrolyte composition are also disclosed.
Public/Granted literature
- US20170104236A1 SHEAR ACTIVATED IMPACT RESISTANT ELECTROLYTE Public/Granted day:2017-04-13
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