X-ray photoelectron spectroscopic study of direct reforming catalysts Ln0.5Sr0.5Ti0.5Mn0.5O3±d (Ln = La, Nd, and Sm) for high temperature-operating solid oxide fuel cell
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- 作者：Keunsoo Kima ; Jihoon Jeongb ; Abul K. Azadc ; Sang Beom Jind ; Jung Hyun Kimd ; jhkim2011@hanbat.ac.kr" class="auth_mail" title="E-mail the corresponding author ; jhkim1870@gmail.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：High temperature-operating solid oxide fuel cell (HT-SOFC) ; Anode ; Perovskite ; X-ray photoelectron spectroscopy (XPS) ; Binding energy (BE)
- 刊名：Applied Surface Science
- 出版年：2016
- 出版时间：1 March 2016
- 年：2016
- 卷：365
- 期：Complete
- 页码：38-46
- 全文大小：3371 K
文摘
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Chemical states of Ln0.5Sr0.5Ti0.5Mn0.5O3±d (Ln: La, Nd and Sm) were analyzed.
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Charge compensation occurred with the reduction of Mn and Ti.
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The Nd substitution effect allowed some Ti to convert into a metallic behavioral component.
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NSTM and SSTM had a large amount of lattice oxygen; however, LSTM retained a large quantity of adsorbed oxygen.