J. Gao, Y. Meng, J. H. Duffy, K. S. Brinkman. “Low-Temperature Protonic Ceramic Fuel Cells through Interfacial Engineering of Nanocrystalline BaCe0.7Zr0.1Y0.1Yb0.1O3-δElectrolytes” Advanced Energy and Sustainability Research (2021):2100098