| 简介 |
The present invention provides an anode material having excellent thermochemical stability and high electric conductivity. The anode material, according to one embodiment of the present invention, comprises a compound represented by chemical formula 1 (RE_1-xE^′_xT_2O_5+δ). The R comprises one or more elements selected from a rare-earth group or a lanthanum group; the E and E^′ comprise different elements selected from alkali earth metals; and the T comprises one or more elements selected from transition metals. O is oxygen; the x is greater than 0 and less than 1; and the δ is a positive number of less than or equal to 0 or 1 and is a value satisfying electroneutrality in a compound of the chemical formula 1. |
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