Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 35 checked references that resolve
resolves10.1126/science.1212858A Perovskite Oxide Optimized for Oxygen Evolution Catalysis from Molecular Orbital Principles
resolves10.1016/j.jpowsour.2008.04.044Characterization and electrochemical performances of Ba2−xSrxFeO4+δ as a novel cathode material for intermediate-temperature solid oxide fuel cells
resolves10.1039/c2jm33440bPerovskite Sr0.95Ce0.05CoO3−δ loaded with copper nanoparticles as a bifunctional catalyst for lithium-air batteries
resolves10.1038/nature02863A high-performance cathode for the next generation of solid-oxide fuel cells
resolves10.1039/C3CC48207CPorous perovskite CaMnO
<sub>3</sub>
as an electrocatalyst for rechargeable Li–O
<sub>2</sub>
batteries
resolves10.1021/cr100060rNoncarbon Support Materials for Polymer Electrolyte Membrane Fuel Cell Electrocatalysts
resolves10.1039/c3ta12118fFacile synthesis and excellent electrochemical properties of NiCo2O4 spinel nanowire arrays as a bifunctional catalyst for the oxygen reduction and evolution reaction
resolves10.1002/anie.201210057Synthesis of Perovskite‐Based Porous La<sub>0.75</sub>Sr<sub>0.25</sub>MnO<sub>3</sub> Nanotubes as a Highly Efficient Electrocatalyst for Rechargeable Lithium–Oxygen Batteries
resolves10.1039/c3ee42934b3D ordered macroporous LaFeO3 as efficient electrocatalyst for Li–O2 batteries with enhanced rate capability and cyclic performance
resolves10.1073/pnas.1210315109Hierarchical mesoporous perovskite La
<sub>0</sub>
<sub>.5</sub>
Sr
<sub>0.5</sub>
CoO
<sub>2.91</sub>
nanowires with ultrahigh capacity for Li-air batteries
resolves10.1016/j.jpowsour.2013.04.116Preparation and electrochemical properties of urchin-like La0.8Sr0.2MnO3 perovskite oxide as a bifunctional catalyst for oxygen reduction and oxygen evolution reaction
resolves10.1016/j.jpowsour.2014.07.160Hollow spherical La0.8Sr0.2MnO3 perovskite oxide with enhanced catalytic activities for the oxygen reduction reaction
resolves10.1021/cs1000762Yolk−Shell Catalyst of Single Au Nanoparticle Encapsulated within Hollow Mesoporous Silica Microspheres
resolves10.1039/C4CC10237AOne-pot fabrication of yolk–shell nanospheres with ultra-small Au nanoparticles for catalysis
resolves10.1021/jp406991yMass Transport across the Porous Oxide Shells of Core–Shell and Yolk–Shell Nanostructures in Liquid Phase
resolves10.1039/C1EE02426DRecent advances in micro-/nano-structured hollow spheres for energy applications: From simple to complex systems
resolves10.1002/adma.201104626Accurate Control of Multishelled ZnO Hollow Microspheres for Dye‐Sensitized Solar Cells with High Efficiency
resolves10.1021/am404841tHollow MnCo<sub>2</sub>O<sub>4</sub> Submicrospheres with Multilevel Interiors: From Mesoporous Spheres to Yolk-in-Double-Shell Structures
resolves10.1039/c3ta13787bSimple synthesis of yolk-shelled ZnCo2O4 microspheres towards enhancing the electrochemical performance of lithium-ion batteries in conjunction with a sodium carboxymethyl cellulose binder
resolves10.1016/j.jpowsour.2008.05.049Electrochemical characteristics of an La0.6Sr0.4Co0.2Fe0.8O3–La0.8Sr0.2MnO3 multi-layer composite cathode for intermediate-temperature solid oxide fuel cells
resolves10.1021/am403954rFacile Synthesis of Gold-Nanoparticle-Decorated Gd<sub>0.3</sub>Ce<sub>0.7</sub>O<sub>1.9</sub> Nanotubes with Enhanced Catalytic Activity for Oxygen Reduction Reaction
resolves10.1149/2.029405jesElectrochemical Properties of MnCo<sub>2</sub>O<sub>4</sub>Spinel Bifunctional Catalyst for Oxygen Reduction and Evolution Reaction
resolves10.1016/j.carbon.2015.05.013Ternary doping of phosphorus, nitrogen, and sulfur into porous carbon for enhancing electrocatalytic oxygen reduction
resolves10.1149/1.1837229Catalytic Activities of Rare‐Earth Manganites for Cathodic Reduction of Oxygen in Alkaline Solution
resolves10.1039/C4RA11588KCarbon-coating functionalized La
<sub>0.6</sub>
Sr
<sub>1.4</sub>
MnO
<sub>4+δ</sub>
layered perovskite oxide: enhanced catalytic activity for the oxygen reduction reaction
resolves10.1039/C4RA16097EThe bifunctional electrocatalytic activity of perovskite La
<sub>0.6</sub>
Sr
<sub>0.4</sub>
CoO
<sub>3−δ</sub>
for oxygen reduction and evolution reactions
resolves10.1006/jssc.2000.8749Characterization of the Nickel Cobaltite, NiCo2O4, Prepared by Several Methods: An XRD, XANES, EXAFS, and XPS Study
resolves10.1039/C5TA02722EMnO
<sub>x</sub>
decorated CeO
<sub>2</sub>
nanorods as cathode catalyst for rechargeable lithium–air batteries
resolves10.1021/am3026294High Electrochemical Performance of Monodisperse NiCo<sub>2</sub>O<sub>4</sub>Mesoporous Microspheres as an Anode Material for Li-Ion Batteries
resolves10.1038/nchem.931Rapid room-temperature synthesis of nanocrystalline spinels as oxygen reduction and evolution electrocatalysts
resolves10.1021/cr020724oFactors Governing Oxygen Reduction in Solid Oxide Fuel Cell Cathodes
resolves10.1038/nmat3087Co3O4 nanocrystals on graphene as a synergistic catalyst for oxygen reduction reaction
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