fig2
![Rational design of Ru/TiO<sub>2</sub>/CNTs as cathode: promotion of cycling performance for aprotic lithium-oxygen battery](https://image.oaes.cc/d676bf5c-5704-4c26-b6df-8524a5102fab/5434.fig.2.jpg)
Figure 2. Physical characterizations. (A) TEM images of CNTs, HRTEM image of Ru/CNTs (B) dark field and (C) light field, HRTEM image of Ru/TiO2/CNTs (D) dark field and (E) light field; (F) SAED pattern of Ru/TiO2/CNTs; (G) SEM and (H) EDX of Ru/TiO2/CNTs.