scholarly journals Cellulose Microfibrils as a Pore Former in Electroless Co-Deposited Anodes for Solid Oxide Fuel Cells

2017 ◽  
Vol 78 (1) ◽  
pp. 1447-1456
Author(s):  
Rob James Turnbull ◽  
Neil Shearer ◽  
Callum Wilson
2015 ◽  
Vol 1087 ◽  
pp. 299-303
Author(s):  
Muhazri Abd Mutalib ◽  
Mohd Hafiz Dzarfan Othman ◽  
Madzlan Aziz ◽  
Mukhlis A. Rahman ◽  
Juhana Jaafar ◽  
...  

Solid oxide fuel cells (SOFCs) have been considered as a promising electricity-generation technology because of the relatively high efficiency in the conversion of chemical energy to electrical power. The cathode performance of solid oxide fuel cells (SOFC) depends substantially on its surface area, porosity and microstructure, and therefore the processing method used is very important in determining cathode performance. By optimizing the structural characteristic of the layer, the cathode performance during fuel cell performance can be fully maximized. Polyether ether ketone (PEEK) pore former was introduced in the processing method of cathode layer. The cathode layer was brush painted and sintered at 1200°C for 5 hours. TGA analysis is used to specify the sintering curve for the cathode layer. In addition, three point bending test is used to investigate the change in bending force with the addition of pore former. Characterization via FESEM allows inspection over the induced pore geometry and distribution along the layer. The study can produce a comprehensive structural analysis on the pore former addition in the precursor solution of the cathode layer for SOFC application.


2018 ◽  
Vol 268 ◽  
pp. 195-201 ◽  
Author(s):  
Miguel A. Laguna-Bercero ◽  
Amir R. Hanifi ◽  
Lucile Menand ◽  
Navjot K. Sandhu ◽  
Neil E. Anderson ◽  
...  

2019 ◽  
Vol 2019 (0) ◽  
pp. 0171
Author(s):  
Kohei Yamazaki ◽  
Masashi Kishimoto ◽  
Hiroshi Iwai ◽  
Motohiro Saito ◽  
Hideo Yoshida

2020 ◽  
Author(s):  
Yidong Jiang ◽  
Wenfei Mo ◽  
Tianyu Cao ◽  
Yixiang Shi ◽  
Ningsheng Cai

Abstract Solid oxide fuel cells (SOFCs) with liquid antimony anodes (LAAs) are potential energy conversion technology for impurity-containing fuels. Atmospheric plasma spraying (APS) technology has become a promising LAA-SOFC preparation method because of its economy and convenience. In this paper, button SOFCs with different cathode materials and pore former ratio were prepared by the APS method and measured at 750℃. The effect of cathode structure on the electrochemical performance of the LAA-SOFCs was analyzed, and an optimized spraying method for LAA-SOFCs was developed. A tubular LAA-SOFC was prepared by the APS method based on the optimized spraying method and a peak power of 2.5 W was reached. The tubular cell was also measured at a constant current of 2 A for 20 hours and fed with a sulfur-containing fuel to demonstrate the impurity resistance and the long-term stability.


2013 ◽  
Vol 51 (2) ◽  
pp. 125-130 ◽  
Author(s):  
Sun-Min Park ◽  
Hae-Ran Cho ◽  
Byung-Hyun Choi ◽  
Yong-Tae An ◽  
Ja-Bin Koo ◽  
...  

2015 ◽  
Vol 30 (10) ◽  
pp. 1043
Author(s):  
CHANG Xi-Wang ◽  
CHEN Ning ◽  
WANG Li-Jun ◽  
BIAN Liu-Zhen ◽  
LI Fu-Shen ◽  
...  

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