[1] ZHOU L F, MASON J H, LI W Y et al. Comprehensive review of chromium deposition and poisoning of solid oxide fuel cells (SOFCs) cathode materials[J]. Renewable and Sustainable Energy Reviews, 110320(2020).

[2] ZHANG W, HU Y H. Recent progress in design and fabrication of SOFC cathodes for efficient catalytic oxygen reduction[J]. Catalysis Today, 71(2023).

[3] AHMAD M Z, AHMAD S H, CHEN R S et al. Review on recent advancement in cathode material for lower and intermediate temperature solid oxide fuel cells application[J]. International Journal of Hydrogen Energy, 1103(2022).

[4] TAHIR N N M, BAHARUDDIN N A, SAMAT A A et al. A review on cathode materials for conventional and proton-conducting solid oxide fuel cells[J]. Journal of Alloys and Compounds, 162458(2022).

[5] WANG F F, KISHIMOTO H, ISHIYAMA T et al. A review of sulfur poisoning of solid oxide fuel cell cathode materials for solid oxide fuel cells[J]. Journal of Power Sources, 228763(2020).

[6] CHEN S G, ZHANG H X, YAO C G et al. Review of SOFC cathode performance enhancement by surface modifications: recent advances and future directions[J]. Energy & Fuels, 3470(2023).

[7] CHEN D J, WANG F C, SHI H G et al. Systematic evaluation of Co-free LnBaFe₂O_5+δ (Ln=lanthanides or Y) oxides towards the application as cathodes for intermediate-temperature solid oxide fuel cells[J]. Electrochimica Acta, 466(2012).

[8] LEE D, KIM D, SON S J et al. Simultaneous A- and B-site substituted double perovskite (AA’B₂O_5+δ) as a new high- performance and redox-stable anode material for solid oxide fuel cells[J]. Journal of Power Sources, 226743(2019).

[9] WEN C Y, CHEN K, GUO D et al. High performance and stability of PrBa_0.5Sr_0.5Fe₂O_5+δ symmetrical electrode for intermediate temperature solid oxide fuel cells[J]. Solid State Ionics, 116048(2022).

[10] IVANOV A I, KOLOTYGIN V A, TSIPIS E V et al. Electrical conductivity, thermal expansion and electrochemical properties of perovskites PrBaFe_2-xNi_xO_5+δ[J]. Russian Journal of Electrochemistry, 533(2018).

[11] LU C L, NIU B B, YI W D et al. Efficient symmetrical electrodes of PrBaFe_2-xCo_xO_5+δ (x = 0, 0.2, 0.4) for solid oxide fuel cells and solid oxide electrolysis cells[J]. Electrochimica Acta, 136916(2020).

[12] REN R Z, WANG Z H, MENG X G et al. Boosting the electrochemical performance of Fe-based layered double perovskite cathodes by Zn²⁺ doping for solid oxide fuel cells[J]. ACS Applied Materials & Interfaces, 23959(2020).

[13] ZHU C J, YI C S, CHAO L M. Preparation and performance of Pr-doped Ba_0.5Sr_0.5Co_0.8Fe_0.2O_3-δ cathode for IT-SOFCs[J]. Journal of Rare Earths, 1070(2011).

[14] TOBY B H. EXPGUI, a graphical user interface for GSAS[J]. Journal of Applied Crystallography, 210(2001).

[15] LARSON A C[report].

[17] COX-GALHOTRA R A, MCINTOSH S. Unreliability of simultaneously determining K_chem and D_chemvia conductivity relaxation for surface-modified La_0.6Sr_0.4Co_0.2Fe_0.8O_3-δ[J]. Solid State Ionics, 1429(2010).

[18] PERDEW J P, BURKE K, ERNZERHOF M. Generalized gradient approximation made simple[J]. Physical Review Letters, 3865(1996).

[19] VANDERBILT D. Soft self-consistent pseudopotentials in a generalized eigenvalue formalism[J]. Physical Review B, 7892(1990).

[20] LIU Y, QIN H B, LI M L et al. Direct synthesis of Ce_0.8Sm_0.2-xZn_xO_2-δ electrolyte by Sol-Gel for IT-SOFC[J]. Ionics, 4675(2022).

[21] HAJIABADI M G, ZAMANIAN M, SOURI D. Williamson-Hall analysis in evaluation of lattice strain and the density of lattice dislocation for nanometer scaled ZnSe and ZnSe: Cu particles[J]. Ceramics International, 14084(2019).

[22] CAI C K, XIE M Y, XUE K et al. Enhanced electrochemical performance of La_0.6Sr_0.4Co_0.2Fe_0.8O_3-δ cathode via Ba-doping for intermediate-temperature solid oxide fuel cells[J]. Nano Research, 3264(2022).

[23] YAO C G, YANG J X, ZHANG H X et al. Ca-doped PrBa_1-xCa_xCoCuO_5+δ (x=0-0.2) as cathode materials for solid oxide fuel cells[J]. Ceramics International, 7652(2022).

[25] ZHANG Y, NIU B B, HAO X H et al. Layered oxygen-deficient double perovskite GdBaFe₂O_5+δ as electrode material for symmetrical solid-oxide fuel cells[J]. Electrochimica Acta, 137807(2021).

[26] LIU J C, JIN F J, YANG X et al. YBaCo₂O_5+δ-based double- perovskite cathodes for intermediate-temperature solid oxide fuel cells with simultaneously improved structural stability and thermal expansion properties[J]. Electrochimica Acta, 344(2019).

[27] CALLISTER JR W D, RETHWISCH D G. Materials Science and Engineering: an Introduction. 10th edition[J]. Hoboken: Wiley.

[28] LIU Y H, WANG F Z, CHI B et al. A stability study of impregnated LSCF-GDC composite cathodes of solid oxide fuel cells[J]. Journal of Alloys and Compounds, 37(2013).

[29] WANG J L, YANG Z B, YANG K C et al. Chromium deposition and poisoning on Ba_0.9Co_0.7Fe_0.2Nb_0.1O_3-δ cathode of solid oxide fuel cells[J]. Electrochimica Acta, 503(2018).

[30] LIU X, ZHANG L, ZHENG Y et al. Uncovering the effect of lattice strain and oxygen deficiency on electrocatalytic activity of perovskite cobaltite thin films[J]. Advanced Science, 1801898(2019).

[31] LIN T N, LEE M C, YANG R J et al. Chemical state identification of Ce³⁺/Ce⁴⁺ in the Sm_0.2Ce_0.8O_2-δ electrolyte for an anode-supported solid oxide fuel cell after long-term operation[J]. Materials Letters, 185(2012).