Ultrathin Co-N-C Layer Modified Pt-Co Intermetallic Nanoparticles Leading to a High-Performance Electrocatalyst toward Oxygen Reduction and Methanol Oxidation.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202301337
Abstract: The development of low platinum-based alloy electrocatalysts is crucial to accelerate the commercialization of fuel cells, yet remains a synthetic challenge and an incompatibility between activity and stability. Herein, a facile procedure to fabricate a… read more here.
Keywords: intermetallic nanoparticles; oxygen reduction; toward oxygen; methanol oxidation ... See more keywords
Double Riveting and Steric Hindrance Strategy for Ultrahigh-Loading Atomically Dispersed Iron Catalysts Toward Oxygen Reduction.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202301456
Abstract: Atomically dispersed iron on nitrogen doped carbon displays high intrinsic activity toward oxygen reduction reaction, and has been identified as an attractive candidate to precious platinum catalysts. However, the loading of atomic iron sites is… read more here.
Keywords: oxygen reduction; toward oxygen; iron; hindrance ... See more keywords
Electrocatalytic activity of new Mn3O4@oxidized graphene flakes nanocomposites toward oxygen reduction reaction
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03508-6
Abstract: The demand for cost-efficient and non-precious metal-based electrocatalysts toward oxygen reduction reaction (ORR) is crucial in the field of electrochemical energy conversion/storage technologies. Herein, we report a facile one-step co-precipitation route for the in situ… read more here.
Keywords: electrocatalytic activity; toward oxygen; mn3o4; reduction reaction ... See more keywords
MgO-Co/N-doped carbon with inactive MgO enhancing electrocatalytic activity toward oxygen evolution and reduction reactions
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.144758
Abstract: Abstract MgO-Co/N-doped carbon (NC) as highly efficient bifunctional electrocatalyst toward oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) was developed by a facile two-step pyrolysis method. The resulting electrocatalysts have a hybrid nanostructure of… read more here.
Keywords: mgo; doped carbon; toward oxygen; mgo doped ... See more keywords
Composite fibers of La0.5Sr0.5CoO3--LaSrCoO4± with high catalytic activity toward oxygen reduction reaction
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.11.086
Abstract: Abstract To promote catalytic activity toward oxygen-reduction reaction in the intermediate temperature solid-oxide fuel cells, we prepared a dual-phase composite cathode material 75 mol%La0.5Sr0.5CoO3-δ-LaSrCoO4±δ with a fibrous structure via one-pot electrospinning of a polymer containing solution.… read more here.
Keywords: toward oxygen; la0 5sr0; activity toward; catalytic activity ... See more keywords
Pyrolysis of Iron(III) porphyrin coated Pt/C toward oxygen reduction reaction in acidic medium
Sign Up to like & getrecommendations! Published in 2020 at "Progress in Natural Science: Materials International"
DOI: 10.1016/j.pnsc.2020.08.012
Abstract: Abstract Design and synthesis of highly active and durable electrocatalysts toward oxygen reduction reaction (ORR) is of particular importance for proton exchange membrane fuel cells (PEMFCs), yet remains a grand challenge. Herein, we report the… read more here.
Keywords: toward oxygen; iii porphyrin; house made; iron iii ... See more keywords
Au Nanowires@Pd-Polyethylenimine Nanohybrids as Highly Active and Methanol-Tolerant Electrocatalysts toward Oxygen Reduction Reaction in Alkaline Media
Sign Up to like & getrecommendations! Published in 2018 at "ACS Catalysis"
DOI: 10.1021/acscatal.8b03447
Abstract: Optimizing the shape, structure, and interface of noble metal bimetallic nanostructures significantly improves their catalytic properties. Recently, Au@Pd core–shell bimetallic nanostructures have attracted considerable interest for fuel cell applications. Regrettably, most of the research mainly… read more here.
Keywords: reduction; reduction reaction; toward oxygen; oxygen reduction ... See more keywords
Porous Perovskite-Type Lanthanum Cobaltite as Electrocatalysts toward Oxygen Evolution Reaction
Sign Up to like & getrecommendations! Published in 2017 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.7b02815
Abstract: Porous lanthanum cobaltite (LaCoO3) was prepared by hydrothermal reaction and converted into hollow nanospheres through heat treatment. These hollow spheres were examined as electrocatalysts toward oxygen evolution reaction (OER) using the rotating disk electrode technique… read more here.
Keywords: lanthanum cobaltite; oxygen evolution; toward oxygen; reaction ... See more keywords
In situ formation of molecular Ni-Fe active sites on heteroatom-doped graphene as a heterogeneous electrocatalyst toward oxygen evolution
Sign Up to like & getrecommendations! Published in 2018 at "Science Advances"
DOI: 10.1126/sciadv.aap7970
Abstract: Molecularly sized and heterogeneous Ni-Fe sites on graphene serve as efficient electrocatalysts. Molecularly well-defined Ni sites at heterogeneous interfaces were derived from the incorporation of Ni2+ ions into heteroatom-doped graphene. The molecular Ni sites on… read more here.
Keywords: heteroatom doped; oxygen evolution; graphene; doped graphene ... See more keywords
Facile Gram-Scale Synthesis of Co3O4 Nanocrystal from Spent Lithium Ion Batteries and Its Electrocatalytic Application toward Oxygen Evolution Reaction
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano13010125
Abstract: In this study, we demonstrate a new approach to easily prepare spinel Co3O4 nanoparticles (s-Co3O4 NPs) in the gram-scale from the cathode of spent lithium ion batteries (SLIBs) by the alkali leaching of hexaamminecobalt(III) complex… read more here.
Keywords: ion batteries; gram scale; spent lithium; toward oxygen ... See more keywords