Preparation of dual-pore anode supported Sc2O3-stabilized-ZrO2 electrolyte planar solid oxide fuel cell by phase-inversion and dip-coating

► Single cell presents a unique dual-pore anode structure. ► The dual-pore anode is fabricated by a facile and cost-effective phase-inversion technique in only one-step. ► The dual-pore anode reveals excellent rapid gas deliverability. ► Power output of 1.97 W cm−2 is obtained at 800 °C.