Solid oxide fuel cells (SOFCs) and electrolysis cells (SOECs) are promising energy
conversion devices, on whose basis green hydrogen energy technologies can be …

Mixed ionic-electronic conducting (MIEC) oxides play crucial roles in energy and
environmental applications such as fuel cells, electrolysis cells, batteries, gas separation …

Electrochemical production of commodity chemicals via CO 2–H 2 O co-electrolysis using
solid oxide electrolysis cells presents a promising cost-effective energy-storage approach …

Protonic ceramic fuel cells (PCFCs) using BaZr0. 8− xCexY0. 2O3− δ (BZCY) as electrolyte
materials have attracted widespread attention because of their high performance at reduced …

Protonic ceramic fuel cells (PCFCs) have attracted considerable research attention owing to
their high ionic conductivity and low activation energy that enables their operation at …

Proton-conducting solid oxide fuel cells (H–SOFCs), as highly efficient energy devices for
power generation, are allowed to be operated at intermediate temperatures (673 K–973 K) …

Triple ionic-electronic conducting (TIEC) oxides, as an emerging class of materials with
complex conduction properties, are used in diverse electrochemical energy devices …

The electromotive force (EMF) method is widely applied to measure the ionic transport
numbers (ti) of mixed oxygen-ionic and electronic conducting oxides. However, the results …

For commercialization of a solid oxide fuel cell, it is vital to develop cathode materials with
optimal microstructure in order to overcome the trade-off between lower operation …

As widely used electrolyte materials in intermediate-temperature solid oxide fuel cells, the
acceptor-doped CeO 2 possesses not only high oxygen-ionic conductivity but also …