| 摘要 |
<p>The present invention relates to a sodium secondary battery with improved ion conductivity and, more specifically, to a sodium secondary battery, comprising: a negative electrode having sodium; a positive electrode which is impregnated in an electrolyte including a cracking inducing agent with crown ether, Lewis acid or a mixture thereof; and a sodium ionic conducting solid electrolyte installed between the negative electrode and the positive electrode.</p> |
