SYSTEM AND METHOD FOR DEPOSITING SEPARATOR MATERIAL

One variation of the method includes: receiving a section of a substrate tape including a substrate within a coating zone; depositing a constellation of separator material droplets over the first substrate, each droplet in the constellation of separator material droplets including a first solvent, a first polymer, and a second polymer; heating the substrate and the proportion of the separator material to a first temperature; dissolving the second polymer out of the constellation of separator material droplets to render an open-celled network of pores by washing the constellation of separator material droplets and the substrate with a second solvent; and irradiating the constellation of separator material droplets to crosslink the first polymer and form a discrete separator layer with the open- celled network of pores sized to transport ions through the discrete separator layer.


» Number: WO2023201003A1 (A1)

» Publication Date: 19/10/2023

» Applicant: MILLIBATT INC?[US]

» Inventor: SMITH LELAND?[US]; HUR JANET?[US] (2)

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This project has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreement Nº 768737


                   




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