Journal of Inorganic Materials, Volume. 40, Issue 5, 489(2025)

Enhanced Sulfur-resistance for Solid Oxide Fuel Cells Anode via Doping Modification of NaYTiO4

Jifa QU, Xu WANG, Weixuan ZHANG, Kangzhe ZHANG, Yongheng XIONG, and Wenyi TAN*
Author Affiliations
  • School of Environmental Engineering, Nanjing Institute of Technology, Nanjing 211167, China
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    Figures & Tables(13)
    XRD patterns of NYTO, NYTNO and NYTCO (a) before and (b) after reduction in H2 at 800 ℃ for 30 min
    SEM images of (a, b) NYTO, (c, d) NYTNO and (e, f) NYTCO (a, c, e) before and (b, d, f) after reduction
    (a) H2-TPR and (b) H2O-TPD curves of NYTO, NYTNO and NYTCO
    FT-IR spectra of NYTO and NYTNO after reduction and H2S treatment
    XPS spectra of NYTNO before and after reduction
    EDS elemental mappings of NYTNO after reduction
    (a) XRD pattern of NYTNO and SDC mixture sintered at 1000 ℃ for 2 h; (b) Cross-sectional SEM images of fuel cell
    (a-c) I-V-P curves of the cells; (d) EIS spectra of the cells with H2 and 0.1% H2S-H2 as fuel at 800 ℃
    (a) Durability test of SOFCs with NYTO and NYTNO as anodes in 0.1% H2S-H2; (b) EIS spectra of NYTNO before and after stability test
    S1 XRD patterns of NYTO and NYTNO after calcination at 800 ℃ with static air for 40 h and 10% CO2 for 30 min
    S1 Thermal-expansion curves of NYTO and NYTNO
    S3 Conductivities of NYTO and NYTNO in H2, 3% H2O-H2 and 0.1% H2S-H2
    S4 SEM image of NYTNO/SDC anode after stability test
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    Jifa QU, Xu WANG, Weixuan ZHANG, Kangzhe ZHANG, Yongheng XIONG, Wenyi TAN. Enhanced Sulfur-resistance for Solid Oxide Fuel Cells Anode via Doping Modification of NaYTiO4[J]. Journal of Inorganic Materials, 2025, 40(5): 489

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    Paper Information

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    Received: Nov. 4, 2024

    Accepted: --

    Published Online: Sep. 2, 2025

    The Author Email: Wenyi TAN (twy@njit.edu.cn)

    DOI:10.15541/jim20240459

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