TY - JOUR AU - YE, Zibin AU - ZHOU, Mingyang AU - ZOU, Gaochang AU - GU, Xiaofeng AU - WU, Qiwen AU - LIU, Jiang PY - 2023 TI - Performances of Tubular Cone-shaped Anode-supported Segmented-in-series Solid Oxide Fuel Cells Prepared with Gel-casting Technique JO - Journal of Ceramics SN - 2095-784X SP - 761 EP - 768 VL - 44 IS - 4 AB - Tubular cone-shaped anode-supported segmented-in-series solid oxide fuel cells are prepared by using a water-based gel-casting technique with acrylamide as the monomer. In preparing the green body of the porous cone-shaped anode (NiO-YSZ) support, by using the gel-casting technique, the reaction temperature is set at 90 ℃, without the requirement of initiator and catalyst. Then, the green anode is prefired at 1200 ℃. An electrolyte (YSZ) film is coated on outside of the anode support by using dip-coating technique and the bilayer is co-sintered at 1400 ℃. A cathode (Ag-GDC) is applied on the electrolyte by using brush-painting, which is then sintered at 850 ℃. The as-prepared tubular anode-supported cell gives a peak power density of 693 mW·cm-2 at 800 ℃. The segmented-in-series two-cell-stack shows an open circuit voltage of 2.06 V and a peak power of 2.31 W at 800 ℃ with an area of 4.1 cm2. UR - https://doi.org/10.13957/j.cnki.tcxb.2023.04.017 DO - 10.13957/j.cnki.tcxb.2023.04.017