Performance of ionic-conducting ceramic/carbonate composite material as solid oxide fuel cell electrolyte and CO2 permeation membrane

2009 ◽  
Vol 148 (3-4) ◽  
pp. 303-309 ◽  
Author(s):  
Yongdan Li ◽  
Zebao Rui ◽  
Chun Xia ◽  
Matthew Anderson ◽  
Y.S. Lin
2020 ◽  
Vol 16 ◽  
pp. 100418
Author(s):  
Muhammad Iqbal ◽  
Majid Muneer ◽  
Rizwan Raza ◽  
Muhammad Saleem ◽  
Shabbir Hussain ◽  
...  

Author(s):  
Seung-Wook Baek ◽  
Changbo Lee ◽  
Joongmyeon Bae

Perovskite-structured cathode material containing samarium (Sm) has been recognized as a promising electrode material due to its high electrocatalytic property for intermediate temperature-operating solid oxide fuel cell (IT-SOFC). This research investigated the optimized composition of SmxSr1−x(Co,Fe,Ni)O3−δ/Sm0.2Ce0.8O1.9 on the Sm0.2Ce0.8O1.9 electrolyte and the possible use of an optimized composite material for the IT-SOFC system. The electrochemical and thermal properties of SmxSr1−x(Co,Fe,Ni)O3−δ and its composite material with the Sm0.2Ce0.8O1.9 electrolyte were investigated in terms of area specific resistance (ASR) and thermal expansion coefficient at various temperature conditions. Durability of the selected materials was verified by thermal cycling and long-term degradation tests. Sm0.5Sr0.5CoO3−δ and the Sm0.5Sr0.5CoO3−δ/Sm0.2Ce0.8O1.9(6:4) composite cathode showed a very low ASR of 0.87 Ωcm2 and 0.30 Ωcm2 at 600°C, respectively. The composite type cathode for the Sm0.5Sr0.5CoO3−δ material was more attractive due to its thermal expansion compatibility with neighboring cell components.


1998 ◽  
Vol 145 (3) ◽  
pp. L35-L37 ◽  
Author(s):  
Akira Endo ◽  
Sachiko Wada ◽  
Ching‐Ju Wen ◽  
Hiroshi Komiyama ◽  
Koichi Yamada

2008 ◽  
Vol 128 (2) ◽  
pp. 459-466 ◽  
Author(s):  
Yoshitaka Inui ◽  
Tadashi Tanaka ◽  
Tomoyoshi Kanno

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