Electrochemical cell

2:

• The laminate cell according to claim 1, wherein the polymer electrolyte layer comprises solid polymer electrolyte.

3:

• The laminate cell according to claim 1, wherein the polymer electrolyte layer is non-porous.

4:

• The laminate cell according to claim 1, wherein the polymer electrolyte layer comprises gel polymer electrolyte.

5:

• The laminate cell according to claim 1, wherein the ceramic layer comprises lithium phosphorous oxy-nitride (LiPON).

6:

• The laminate cell according to claim 1, wherein the ceramic layer is porous.

7:

• The laminate electrochemical cell according to claim 1, wherein the cathode comprises lithium cobalt oxide (LiCoO2), lithium manganese oxide (LiMn2O4), lithium nickel manganese cobalt oxide (LiNiMnCoO2), lithium iron phosphate (LiFePO4), lithium nickel cobalt aluminium oxide (LiNiCoAlO2), lithium titanate (Li2TiO3), or combinations thereof.

8:

• The laminate electrochemical cell according to claim 1, wherein the anode comprises silicon, carbon (optionally as graphite, graphene, activated carbon and/or carbon black), indium tin oxide (ITO), molybdenum dioxide (MoO2), lithium titanate (Li2TiO3), lithium alloy, metallic lithium, copper, or combinations thereof.

9:

• The laminate electrochemical cell according to claim 1, wherein the anode comprises a lithium-intercalated material.

10:

• The electrochemical cell according to claim 1, wherein at least one of the layers has a thickness greater than or equal to 1 μm.

11:

• The electrochemical cell according to claim 1, wherein each of the layers has a thickness greater than or equal to 0.2 μm.

13:

• The method according to claim 12, wherein the providing the cathode layer and the providing the ceramic layer comprise providing a cathode-ceramic laminate comprising the cathode layer and the ceramic layer.

14:

• The method according to claim 13, wherein the providing the cathode-ceramic laminate comprises providing a cathode layer, and depositing ceramic on the cathode layer, thereby providing the ceramic layer on the cathode layer.

15:

• The method according to claim 12, wherein the providing the cathode layer comprises depositing cathode-layer material on a current collector.

16:

• The method according to claim 12, wherein the providing the anode layer comprises depositing anode-layer material on a current collector.

17:

• The method according to claim 16, wherein the anode-layer material is lithium metal, and the depositing the lithium metal on the current collector provides a lithium metal film.

18:

• The method according to claim 17, comprising laser ablating the lithium metal film.

19:

• The method according to claim 12, wherein the polymer electrolyte is a gel polymer electrolyte and the polymer electrolyte layer is a gel polymer electrolyte layer.

20:

• The method according to claim 19, wherein the depositing the gel polymer electrolyte comprises depositing a polymer film on the anode layer or ceramic layer, and supplying a lithium salt solution to the polymer film, thereby providing the gel polymer electrolyte layer.

21:

• The method according to claim 19, wherein the depositing the gel polymer electrolyte comprises casting a mixture comprising polymer, lithium salt and solvent on the anode layer or the ceramic layer, and crosslinking the mixture, thereby providing the gel polymer electrolyte layer.

22:

• The method according to claim 12, wherein the polymer electrolyte is a solid polymer electrolyte and the polymer electrolyte layer is a solid polymer electrolyte layer.

23:

• The method according to claim 22, wherein the depositing the polymer electrolyte comprises depositing a polymer film on the anode layer or the ceramic layer, and supplying a solution comprising solvent and lithium salt to the polymer film.

24:

• The method according to claim 23, wherein the depositing the polymer electrolyte further comprises vacuum drying the polymer film, solvent and lithium salt to provide the solid polymer electrolyte layer.

28:

• The battery stack according to claim 27, wherein the plurality of electrochemical cells comprises a first electrochemical cell and a second electrochemical cell, configured such that the first current collector of the first cell is also the first current collector of the second cell.

29:

• The battery stack according to claim 27, wherein the cathode of each cell comprises material typically used in solid-state battery cells.

30:

• The battery stack according to claim 27, wherein the anode of each cell comprises silicon, carbon (optionally as graphite, graphene, activated carbon and/or carbon black), indium tin oxide (ITO), molybdenum dioxide (MoO2), lithium titanate (Li2TiO3), lithium alloy, metallic lithium, copper, or combinations thereof.

31:

• An electrically-powered device comprising the electrochemical cell according to any of claims 1 to 11 or the battery stack according to claim 27.