CPC H01M 10/0562 (2013.01) [C04B 35/01 (2013.01); C04B 35/481 (2013.01); C04B 35/486 (2013.01); C04B 35/488 (2013.01); C04B 35/495 (2013.01); C04B 35/6261 (2013.01); C04B 35/6262 (2013.01); C04B 35/62605 (2013.01); C04B 35/64 (2013.01); H01M 10/052 (2013.01); C04B 2235/3203 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/602 (2013.01); C04B 2235/6025 (2013.01); C04B 2235/764 (2013.01); C04B 2235/77 (2013.01); C04B 2235/786 (2013.01); C04B 2235/79 (2013.01); C04B 2235/85 (2013.01); C04B 2235/96 (2013.01)] | 14 Claims |
1. A composite ceramic comprising:
a lithium garnet major phase and a grain growth inhibitor minor phase positioned between grains of the lithium garnet major phase, of the formula: Li7-xLa3(Zr2-x, Mx)O12-SA, where
M is selected from the group Al, Ga, In, Si, Ge, Sn, Sb, Bi, Sc, Y, Ti, Hf, V, Nb, Ta, W, or a mixture thereof; and
“SA” comprises a second additive oxide, present in from 3 to 9 wt % based on the total amount of the ceramic; and x is greater than 0 and less than 1.
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