![Chemical composition of a lithium-ion battery](https://uwaterloo.ca/news/sites/ca.news/files/styles/feature_large/public/nazar-batteries-preview.png?itok=X4g3tmwQ)
Building better batteries
Canada Research Chair Linda Nazar is turning her attention to lithium-sulfur (Li-S) and lithium-oxygen (Li-O2) batteries. Because of their energy density, they have the potential to achieve a far higher energy density than their lithium-ion counterparts.