Three-dimensionally　(3D)　ordered　macroporous　(3DOM)　La0.6Sr0.4FeO3-delta　(LSF-F127,　LSF-PEG,　LSF-PEG-EtOH,　and　LSF-Lysine)　with　mesoporous　or　nanovoid-like　skeletons　were　prepared　using　the　surfactant　(Pluronic　F127,　poly(ethylene　glycol)　(PEG)　or　L-lysine)-assisted　polymethyl　methacrylate　(PMMA)-templating　method　in　aqueous　or　40%　ethanol　aqueous　solution.　It　is　shown　that　the　LSF　samples　displayed　a　3DOM　architecture　and　were　of　a　single-phase　orthorhombic　crystal　structure.　The　nature　of　surfactant　and　solvent　could　influence　the　pore　structure　and　surface　area　of　the　final　product.　Treating　the　LSF　precursor　first　in　N-2　at　500　degrees　C　and　then　in　air　at　750　degrees　C　favored　the　formation　of　3DOM-structured　La0.6Sr0.4FeO3-delta.　The　porous　LSF　catalysts　performed　well　in　toluene　combustion,　with　LSF-PEG　showing　the　best　catalytic　performance　(T-10%　=　54　degrees　C.　T-50%　=　225　degrees　C　and　T-90%　=　280　degrees　C　at　20,000　mL/(g　h)).　It　is　concluded　that　the　excellent　catalytic　performance　of　3DOM-structured　LSF　is　associated　with　their　larger　surface　areas,　higher　oxygen　adspecies　concentrations,　better　low-temperature　reducibility,　and　high-quality　3DOM　structures.　(C)　2012　Elsevier　Inc.　All　rights　reserved.