scholarly journals Plasma-Sprayed High-Performance (Bi2O3)0.75(Y2O3)0.25 Electrolyte for Intermediate-Temperature Solid Oxide Fuel Cells (IT-SOFCs)

Author(s):  
Rui Chen ◽  
Shan-Lin Zhang ◽  
Chang-Jiu Li ◽  
Cheng-Xin Li
2012 ◽  
Vol 22 ◽  
pp. 97-100 ◽  
Author(s):  
Zhongliang Lou ◽  
Jun Peng ◽  
Ningning Dai ◽  
Jinshuo Qiao ◽  
Yiming Yan ◽  
...  

2009 ◽  
Vol 11 (7) ◽  
pp. 1504-1507 ◽  
Author(s):  
Jin Soo Ahn ◽  
Daniele Pergolesi ◽  
Matthew A. Camaratta ◽  
Heesung Yoon ◽  
Byung Wook Lee ◽  
...  

2021 ◽  
Author(s):  
Rui Chen ◽  
Cheng-Xin Li ◽  
Chang-Jiu Li

Abstract Stabilized bismuth oxide with fluorite structure is considered a promising electrolyte material for intermediate temperature solid-oxide fuel cells (SOFCs) due to its high oxygen ion conductivity. The ternary system, Bi2O3-Er2O3-WO3, is of particular interest because it is ionically conductive as well as thermally stable. This study investigates the quality of Bi2O3-Er2O3-WO3 (EWSB) electrolyte produced by plasma spraying. The phase structure and cross-sectional microstructure of plasma-sprayed EWSB were characterized by XRD and SEM. The as-sprayed EWSB was found to have a dense microstructure with well bonded lamellae. XRD analysis showed the formation of EWSB with δ-phase and a trace of β-phase, while the β-phase disappeared after annealing at 750°C for 10h. Electrical property tests revealed that the plasma-sprayed electrolyte also had excellent ionic conductivity (0.26 S cm-1 at 750 °C), making it a strong candidate for use in SOFCs at intermediate temperatures.


2017 ◽  
Vol 361 ◽  
pp. 153-159 ◽  
Author(s):  
Doh Won Jung ◽  
Chan Kwak ◽  
Sooyeon Seo ◽  
Kyoung-Seok Moon ◽  
In-taek Han ◽  
...  

2015 ◽  
Vol 3 (11) ◽  
pp. 6088-6095 ◽  
Author(s):  
Sihyuk Choi ◽  
Seonhye Park ◽  
Jeeyoung Shin ◽  
Guntae Kim

The partial replacement of Sr by Ca in PrBa0.5Sr0.5Co2O5+δ layered perovskite provides a breakthrough for achieving reliable operation of high performance IT-SOFCs.


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