US 12,473,451 B2
Printable ionogel inks and forming methods and applications of same
Mark C. Hersam, Wilmette, IL (US); and Woo Jin Hyun, Evanston, IL (US)
Assigned to NORTHWESTERN UNIVERSITY, Evanston, IL (US)
Appl. No. 17/798,618
Filed by NORTHWESTERN UNIVERSITY, Evanston, IL (US)
PCT Filed Jan. 28, 2021, PCT No. PCT/US2021/015375
§ 371(c)(1), (2) Date Aug. 10, 2022,
PCT Pub. No. WO2021/162862, PCT Pub. Date Aug. 19, 2021.
Claims priority of provisional application 62/975,282, filed on Feb. 12, 2020.
Prior Publication US 2023/0087700 A1, Mar. 23, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. C09D 11/52 (2014.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); C09D 11/033 (2014.01); H01G 9/028 (2006.01); H01G 11/56 (2013.01); H01M 6/16 (2006.01)
CPC C09D 11/52 (2013.01) [C09D 11/033 (2013.01); H01G 9/028 (2013.01); H01G 11/56 (2013.01); H01M 6/162 (2013.01); H01M 6/164 (2013.01); H01M 6/168 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); H01M 2300/0025 (2013.01); H01M 2300/0028 (2013.01); H01M 2300/0085 (2013.01)] 36 Claims
 
1. A printable ionogel ink, comprising:
an ionic liquid; and
a solid matrix material mixed with the ionic liquid in at least one solvent,
wherein the ionic liquid comprises 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl) imide (EMIM-TFSI), and the solid matrix material comprises exfoliated hexagonal boron nitride (hBN) nanoplatelets.