Figure 2
From: Compatible interface design of CoO-based Li-O2 battery cathodes with long-cycling stability

Typical TEM image (a) and STEM image (b) of CoO mesoporous spheress.
From: Compatible interface design of CoO-based Li-O2 battery cathodes with long-cycling stability
Typical TEM image (a) and STEM image (b) of CoO mesoporous spheress.