W. Harris*, K. S. Brinkman*, L. Ye, D. Su, A. Cocco, A. Nakajo, M. DeGostin, Y. Chen-Wiegart, J. Wang, F. Chen, Y. Chu, W. Chiu, Characterization of 3D Interconnected Microstructural Network in Mixed Ionic and Electronic Conducting Ceramic Composites, Nanoscale, 2014, 6, 4480. * These authors contributed equally to this work.