Bilge Yildiz* Laboratory / Massachusetts Institute of Technology / /
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lm model systems / metal / larger elastic energy driving force / electrostatic and elastic energy minimization / electrostatic energya smaller size mismatch / vacancy-dopant association energy / elastic energy / conjugate gradient algorithm / chemical potential gradient / approach58 accounting / elastic energy minimization / metal oxides / electrostatic energy / chemical phases / free energy / Elastic energy differences / chemical composition / elastic and electrostatic energy contributions / transition-metal oxide cathode / model material systems / excitation energy / surface chemical heterogeneities / transition-metal oxides / chemical and structural heterogeneities / Electrostatic energy differences / device applications / laser beam energy / chemical / elastic and electrostatic energy / oxygen chemical potential / imaging / segregation energy / large energy / chemical analysis / energy / /
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American Chemical Society / Bilge Yildiz* Laboratory for Electrochemical Interfaces / Massachusetts Institute of Technology / Department of Nuclear Science and Engineering / /
Article pubs.acs.org/JACS Cation Size Mismatch and Charge Interactions Drive Dopant Segregation at the Surfaces of Manganite Perovskites Wonyoung Lee,† Jeong Woo Han,† Yan Chen, Zhuhua Cai, and Bilge Yildiz*