Xu, C., Zhang, L., Sun, W., Ren, R., Yang, X., Ma, M., Qiao, J., Wang, Z., Zhen, S., & Sun, K. (2022). Co-improving the electrocatalytic performance and H2S tolerance of a Sr2Fe1.5Mo0.5O6−δ based anode for solid oxide fuel cells. Journal of Materials Chemistry A, 10(30), 16280-16289. https://doi.org/10.1039/d2ta03136a
Xu, Chunming ; Zhang, Lihong ; Sun, Wang et al. / Co-improving the electrocatalytic performance and H2S tolerance of a Sr2Fe1.5Mo0.5O6−δ based anode for solid oxide fuel cells. In: Journal of Materials Chemistry A. 2022 ; Vol. 10, No. 30. pp. 16280-16289.
@article{5eaef99639f64118b2ef070e5db7d4c5,
title = "Co-improving the electrocatalytic performance and H2S tolerance of a Sr2Fe1.5Mo0.5O6−δ based anode for solid oxide fuel cells",
abstract = "Co-improving the structural stability and electrocatalytic activity of anode materials is a major challenge for the development of solid oxide fuel cells (SOFCs). Herein, a novel anode material Sr2Fe1.5Mo0.4Ti0.1O6−δ (SFMT) is designed and prepared by using Ti to replace Mo of Sr2Fe1.5Mo0.5O6−δ (SFM). Ti doping effectively enhances the ability of SFM to resist H2S corrosion and SFMT maintains the desired perovskite structure after being exposed to H2S (1000 ppm). Moreover, the partial replacement of Mo5+/Mo6+ by Ti4+ ions can also improve the concentration of oxygen vacancies and enhance the oxygen ion surface exchange and bulk diffusion capabilities. The SFMT-based SOFC delivers an excellent power output in H2 containing 500 ppm H2S and stably operates for a long time (>50 h), resulting in a maximum power density of 0.71 W cm−2 at 800 °C. The current study presents a promising material design strategy for developing high-performance SOFC anodes.",
author = "Chunming Xu and Lihong Zhang and Wang Sun and Rongzheng Ren and Xiaoxia Yang and Minjian Ma and Jinshuo Qiao and Zhenhua Wang and Shuying Zhen and Kening Sun",
note = "Publisher Copyright: {\textcopyright} 2022 The Royal Society of Chemistry.",
year = "2022",
month = jul,
day = "21",
doi = "10.1039/d2ta03136a",
language = "English",
volume = "10",
pages = "16280--16289",
journal = "Journal of Materials Chemistry A",
issn = "2050-7488",
publisher = "Royal Society of Chemistry",
number = "30",
}
Xu, C, Zhang, L, Sun, W, Ren, R, Yang, X, Ma, M, Qiao, J, Wang, Z, Zhen, S & Sun, K 2022, 'Co-improving the electrocatalytic performance and H2S tolerance of a Sr2Fe1.5Mo0.5O6−δ based anode for solid oxide fuel cells', Journal of Materials Chemistry A, vol. 10, no. 30, pp. 16280-16289. https://doi.org/10.1039/d2ta03136a
Co-improving the electrocatalytic performance and H2S tolerance of a Sr2Fe1.5Mo0.5O6−δ based anode for solid oxide fuel cells. / Xu, Chunming
; Zhang, Lihong; Sun, Wang et al.
In:
Journal of Materials Chemistry A, Vol. 10, No. 30, 21.07.2022, p. 16280-16289.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Co-improving the electrocatalytic performance and H2S tolerance of a Sr2Fe1.5Mo0.5O6−δ based anode for solid oxide fuel cells
AU - Xu, Chunming
AU - Zhang, Lihong
AU - Sun, Wang
AU - Ren, Rongzheng
AU - Yang, Xiaoxia
AU - Ma, Minjian
AU - Qiao, Jinshuo
AU - Wang, Zhenhua
AU - Zhen, Shuying
AU - Sun, Kening
N1 - Publisher Copyright:
© 2022 The Royal Society of Chemistry.
PY - 2022/7/21
Y1 - 2022/7/21
N2 - Co-improving the structural stability and electrocatalytic activity of anode materials is a major challenge for the development of solid oxide fuel cells (SOFCs). Herein, a novel anode material Sr2Fe1.5Mo0.4Ti0.1O6−δ (SFMT) is designed and prepared by using Ti to replace Mo of Sr2Fe1.5Mo0.5O6−δ (SFM). Ti doping effectively enhances the ability of SFM to resist H2S corrosion and SFMT maintains the desired perovskite structure after being exposed to H2S (1000 ppm). Moreover, the partial replacement of Mo5+/Mo6+ by Ti4+ ions can also improve the concentration of oxygen vacancies and enhance the oxygen ion surface exchange and bulk diffusion capabilities. The SFMT-based SOFC delivers an excellent power output in H2 containing 500 ppm H2S and stably operates for a long time (>50 h), resulting in a maximum power density of 0.71 W cm−2 at 800 °C. The current study presents a promising material design strategy for developing high-performance SOFC anodes.
AB - Co-improving the structural stability and electrocatalytic activity of anode materials is a major challenge for the development of solid oxide fuel cells (SOFCs). Herein, a novel anode material Sr2Fe1.5Mo0.4Ti0.1O6−δ (SFMT) is designed and prepared by using Ti to replace Mo of Sr2Fe1.5Mo0.5O6−δ (SFM). Ti doping effectively enhances the ability of SFM to resist H2S corrosion and SFMT maintains the desired perovskite structure after being exposed to H2S (1000 ppm). Moreover, the partial replacement of Mo5+/Mo6+ by Ti4+ ions can also improve the concentration of oxygen vacancies and enhance the oxygen ion surface exchange and bulk diffusion capabilities. The SFMT-based SOFC delivers an excellent power output in H2 containing 500 ppm H2S and stably operates for a long time (>50 h), resulting in a maximum power density of 0.71 W cm−2 at 800 °C. The current study presents a promising material design strategy for developing high-performance SOFC anodes.
UR - http://www.scopus.com/inward/record.url?scp=85135124745&partnerID=8YFLogxK
U2 - 10.1039/d2ta03136a
DO - 10.1039/d2ta03136a
M3 - Article
AN - SCOPUS:85135124745
SN - 2050-7488
VL - 10
SP - 16280
EP - 16289
JO - Journal of Materials Chemistry A
JF - Journal of Materials Chemistry A
IS - 30
ER -
Xu C, Zhang L, Sun W, Ren R, Yang X, Ma M et al. Co-improving the electrocatalytic performance and H2S tolerance of a Sr2Fe1.5Mo0.5O6−δ based anode for solid oxide fuel cells. Journal of Materials Chemistry A. 2022 Jul 21;10(30):16280-16289. doi: 10.1039/d2ta03136a