1. School of Materials and Energy Guangdong University of Technology No. 100 Waihuan Xi Road, Guangzhou Higher Education Mega Center Guangzhou 510006 China
2. Laboratory of Materials and Devices for Electrochemical Power Engineering Institute of Chemical Engineering Ural Federal University 19 Mira Str. Yekaterinburg 620002 Russian Federation
3. Laboratory of Electrochemical Devices Based on Solid Oxide Proton Electrolytes Institute of High Temperature Electrochemistry (RAS) Yekaterinburg 620990 Russian Federation
4. Laboratory of Alternative Energy Conversion Systems Department of Mechanical Engineering School of Engineering University of Thessaly 1 Sekeri Str. Volos 38834 Greece