Proton transport enhancement by octahedral distortion and built-in electric field at the PMN–TiO2 heterointerface

• DOI: 10.1039/d4ta09160d
• Publication Date: 2025-03-19T11:43:51Z
• Authors: Ruyi Hou; Jiahong Li; Yali Deng; Yingying Duan; Jixiang Li; Baoyuan Wang; Wenjing Dong; Chen Xia; Xunying Wang

Mixed ion–electron conductor-based electrolytes have shown great promise in solid oxide fuel cells (SOFCs), demonstrating attractive performance at low temperatures (<600 °C) due to their multi-interface conduction and interfacial effects.