Lawrence Berkeley National Laboratory

Adv. Energy Mater. 2017, 7, 1602010 In the originally published article, the red circle in Figure b showed the wrong spot. The corrected Figure b along with the corrected figure caption is shown below. The authors apologize for any inconvenience this may have caused. (Figure presented.) a) HAADF STEM image collected on the S-Poly crystal sample, b) SAED pattern collected from the particle shown in (a), c) simulated SAED pattern corresponding to the combination of C2/m and a spinel structure, and d) dark field image taken with the reflection shown in red in (b).