| 摘要 |
The invention relates to a method for manufacturing an all-solid thin-film battery including the following consecutive steps: a) depositing a layer including at least one anode material on the conductive substrate thereof; b) depositing a layer including at least one cathode material on the conductive substrate thereof; c) depositing on the layer obtained in step a) and/or b) a layer including at least one solid electrolyte material selected among: Li3(Sc2-xMx)(P04)3 wherein M = Al or Y and 0 ≤ x ≤ 1; or Li1+xMx(Sc)2-x(P04)3 wherein M = Al, Y, Ga or a mixture of the three compounds and 0 ≤ x ≤ 0.8; or Li1+xMx(Ga1-yScy)2-x(P04)3 wherein 0 ≤ x ≤ 0.8; 0 ≤ y ≤ 1 and M = Al or Y; or a mixture of the two compounds; or Li1+xMx(Ga)2-x(P04)3 wherein M = Al, Y or a mixture of the two compounds and 0 ≤ x ≤ 0.8; or Li3+y(Sc2-xMxQyP3-yO12, wherein M = Al and/or Y and Q = Si and/or Se, 0 ≤ x ≤ 0.8 and 0 ≤ y ≤ 1; or Li1+x+yMxSc2-xQyP3-yO12, wherein M = Al, Y, Ga or a mixture of the three compounds and Q = Si and/or Se, 0 ≤ x ≤ 0.8 and 0 ≤ y ≤ 1; or Li1+x+y+zMx(Gai-yScy)2-xQzP3-zOi2 wherein 0 ≤ x ≤ 0.8; 0 < y < 1; 0 ≤ z ≤ 0.6 wherein M = Al or Y or a mixture of the two compounds and Q= Si and/or Se; Li1+xNxM2-xP3012, wherein 0 ≤ x ≤ 1 and N = Cr and/or V, M = Se, Sn, Zr, Hf, Se or Si, or a mixture of these compounds; d) consecutively stacking, face-to-face: either a layer of anode material coated with a layer of electrolyte material obtained in step c) with a layer of cathode material optionally coated with a layer of solid electrolyte material obtained in step c), or a layer of cathode material coated with a layer of electrolyte material obtained in step c) with a layer of anode material optionally coated with a layer of solid electrolyte material obtained in step c); and e) thermally treating and/or a mechanically compressing the stack obtained in step d) in order to obtain an all-solid thin-film battery. |
