TY - JOUR
T1 - Co-expression of multi-genes for polynary perovskite electrocatalysts for reversible solid oxide cells
AU - Zhang, Xiaoxin
AU - He, Hongyuan
AU - Chen, Yu
AU - Yang, Guangming
AU - Xiao, Xiao
AU - Lv, Haiping
AU - Xiang, Yongkang
AU - Wang, Shuxiong
AU - Jiang, Chang
AU - Li, Jianhui
AU - Chen, Zhou
AU - Liu, Subiao
AU - Yan, Ning
AU - Yong, Xue
AU - Alodhayb, Abdullah N.
AU - Pan, Yuanming
AU - Chen, Ning
AU - Lin, Jinru
AU - Tu, Xin
AU - Shao, Zongping
AU - Sun, Yifei
N1 - Publisher Copyright:
© The Author(s) 2025.
PY - 2025/12
Y1 - 2025/12
N2 - High-entropy LnBaCo2O5+δ perovskites are explored as rSOC air electrodes, though high configuration entropy (Sconfig) alone poorly correlates with performance due to multifactorial interactions. We systematically engineer LnBaCo2O5+δ perovskites (Ln = lanthanides) with tunable Sconfig and 20 consistent parameters, employing Bayesian-optimized symbolic regression to decode activity descriptors. The model identifies synergistic contributions from Sconfig, ionic radius, and electronegativity, enabling screening of 177,100 compositions. Three validated oxides exhibit superior activity/durability, particularly (Pr0.05La0.4Nd0.2Sm0.1Y0.25)BaCo2O5+δ, showing enhanced oxygen vacancy concentration and disordered transport pathways. First-principles studies reveal optimized charge transfer kinetics via cobalt-oxygen bond modulation. Further, the interplay between first ionization energy, atomic mass, and ionic Lewis acidity dictates stability. This data-driven approach establishes a quantitative framework bridging entropy engineering and catalytic functionality in complex oxides.
AB - High-entropy LnBaCo2O5+δ perovskites are explored as rSOC air electrodes, though high configuration entropy (Sconfig) alone poorly correlates with performance due to multifactorial interactions. We systematically engineer LnBaCo2O5+δ perovskites (Ln = lanthanides) with tunable Sconfig and 20 consistent parameters, employing Bayesian-optimized symbolic regression to decode activity descriptors. The model identifies synergistic contributions from Sconfig, ionic radius, and electronegativity, enabling screening of 177,100 compositions. Three validated oxides exhibit superior activity/durability, particularly (Pr0.05La0.4Nd0.2Sm0.1Y0.25)BaCo2O5+δ, showing enhanced oxygen vacancy concentration and disordered transport pathways. First-principles studies reveal optimized charge transfer kinetics via cobalt-oxygen bond modulation. Further, the interplay between first ionization energy, atomic mass, and ionic Lewis acidity dictates stability. This data-driven approach establishes a quantitative framework bridging entropy engineering and catalytic functionality in complex oxides.
UR - http://www.scopus.com/inward/record.url?scp=105001037970&partnerID=8YFLogxK
U2 - 10.1038/s41467-025-58178-7
DO - 10.1038/s41467-025-58178-7
M3 - 文章
AN - SCOPUS:105001037970
SN - 2041-1723
VL - 16
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 2868
ER -