Anomalous Interface and Surface Strontium Segregation in (La[subscript 1-y]Sr[subscript y])[subscript 2]CoO[subscript 4±δ]/La[subscript 1-x]Sr[subscript x]CoO[subscript 3-δ] Heterostructured Thin Films

Citation Feng, Zhenxing, Yizhak Yacoby, Milind J. Gadre, Yueh-Lin Lee, Wesley T. Hong, Hua Zhou, Michael D. Biegalski, et al. “Anomalous Interface and Surface Strontium Segregation in (La[subscript 1–y]Sr[subscript y])[subscript 2]CoO[subscript 4±]/La[subscript 1–x]Sr[subscript x]CoO[subscript 3] Heterostructured Thin Films.” The Journal of Physical Chemistry Letters 5, no. 6 (March 20, 2014): 1027–1034.

[1]  Y. Shao-horn,et al.  Revealing the atomic structure and strontium distribution in nanometer-thick La0.8Sr0.2CoO3−δ grown on (001)-oriented SrTiO3 , 2014 .

[2]  Yang Shao-Horn,et al.  Double perovskites as a family of highly active catalysts for oxygen evolution in alkaline solution , 2013, Nature Communications.

[3]  Y. Shao-horn,et al.  In Situ Studies of the Temperature-Dependent Surface Structure and Chemistry of Single-Crystalline (001)-Oriented La0.8Sr0.2CoO3-δ Perovskite Thin Films. , 2013, The journal of physical chemistry letters.

[4]  R. Clarke,et al.  Morphology and growth of capped Ge/Si quantum dots , 2013, Journal of Nanoparticle Research.

[5]  Hua Zhou,et al.  Atomic-layer synthesis and imaging uncover broken inversion symmetry in La 2 − x Sr x CuO 4 films , 2013 .

[6]  Roy Clarke,et al.  The limits of ultrahigh-resolution x-ray mapping: estimating uncertainties in thin-film and interface structures determined by phase retrieval methods , 2012 .

[7]  M. Islam,et al.  Vacancy and interstitial oxide ion migration in heavily doped La2−xSrxCoO4±δ , 2012 .

[8]  D. Morgan,et al.  Surface strontium enrichment on highly active perovskites for oxygen electrocatalysis in solid oxide fuel cells , 2012 .

[9]  D. Morgan,et al.  Cation interdiffusion model for enhanced oxygen kinetics at oxide heterostructure interfaces. , 2012, Physical chemistry chemical physics : PCCP.

[10]  D. Morgan,et al.  Ab initio and empirical defect modeling of LaMnO(3±δ) for solid oxide fuel cell cathodes. , 2012, Physical chemistry chemical physics : PCCP.

[11]  B. Yildiz,et al.  Chemical Heterogeneities on La 0 . 6 Sr 0 . 4 CoO 3-δ Thin Films-Correlations to Cathode Surface Activity and Stability , 2012 .

[12]  D. Morgan,et al.  Prediction of solid oxide fuel cell cathode activity with first-principles descriptors , 2011 .

[13]  Alexis T Bell,et al.  Calibration of the DFT/GGA+U Method for Determination of Reduction Energies for Transition and Rare Earth Metal Oxides of Ti, V, Mo, and Ce. , 2011, Journal of chemical theory and computation.

[14]  Juergen Fleig,et al.  Surface Cation Segregation and its Effect on the Oxygen Reduction Reaction on Mixed Conducting Electrodes Investigated by ToF-SIMS and ICP-OES , 2011 .

[15]  Ming Liu,et al.  Epitaxial Strain-Induced Chemical Ordering in La0.5Sr0.5CoO3−δ Films on SrTiO3 , 2011 .

[16]  Matthew J. Rosseinsky,et al.  Physical Review B , 2011 .

[17]  J. Maier,et al.  Surface Kinetics and Mechanism of Oxygen Incorporation Into Ba1 − x Sr x Co y Fe1 − y O3 − δ SOFC Microelectrodes , 2010 .

[18]  Hua Zhou,et al.  Anomalous expansion of the copper-apical-oxygen distance in superconducting cuprate bilayers , 2009, Proceedings of the National Academy of Sciences.

[19]  Takashi Nakamura,et al.  Composite Cathode of Perovskite-Related Oxides, ( La , Sr ) CoO3 − δ ∕ ( La , Sr ) 2CoO4 − δ , for Solid Oxide Fuel Cells , 2009 .

[20]  D. Schlom,et al.  Structural changes induced by metal electrode layers on ultrathin BaTiO 3 films , 2008 .

[21]  M. A. Señarís-Rodríguez,et al.  Synthesis, structure and microstructure of the layered compounds Ln1−xSr1+xCoO4 (Ln: La, Nd and Gd) , 2004 .

[22]  Edward A. Stern,et al.  Direct atomic structure determination of epitaxially grown films:Gd2O3on GaAs(100) , 2002 .

[23]  C. Humphreys,et al.  Electron-energy-loss spectra and the structural stability of nickel oxide: An LSDA+U study , 1998 .

[24]  A. Lichtenstein,et al.  First-principles calculations of electronic structure and spectra of strongly correlated systems: the LDA+U method , 1997 .

[25]  Kresse,et al.  Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set. , 1996, Physical review. B, Condensed matter.

[26]  Blöchl,et al.  Projector augmented-wave method. , 1994, Physical review. B, Condensed matter.

[27]  Ferreira,et al.  Electronic properties of random alloys: Special quasirandom structures. , 1990, Physical review. B, Condensed matter.

[28]  H. Tagawa,et al.  Nonstoichiometry of the perovskite-type oxides La1−xSrxCoO3−δ , 1989 .