Direct Growth of Carbon Nanotubes Doped with Single Atomic Fe–N4 Active Sites and Neighboring Graphitic Nitrogen for Efficient and Stable Oxygen Reduction Electrocatalysis
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201906174
Abstract: Single atomic Fe–Nx moieties embedded on a high surface area carbon (Fe–N/C) represents one of the most promising nonprecious metal electrocatalysts for the oxygen reduction reaction (ORR) in polymer electrolyte membrane fuel cells. While significant… read more here.
Keywords: direct growth; graphitic nitrogen; carbon; oxygen reduction ... See more keywords
Gram-Scale Synthesis of High-Loading Single-Atomic-Site Fe Catalysts for Effective Epoxidation of Styrene.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202000896
Abstract: Single-atomic-site (SAS) catalysts, a new frontier of catalysts, always show extremely high atom efficiency and unexpected catalytic properties. Herein, a pyrolyzing coordinated polymer (PCP) strategy is developed, which is facile and widely applicable in the… read more here.
Keywords: gram scale; sas sas; sas; single atomic ... See more keywords
Tailoring the d‐Orbital Splitting Manner of Single Atomic Sites for Enhanced Oxygen Reduction
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202210757
Abstract: Regulating the electronic states of single atomic sites around the Fermi level remains a major concern for boosting the electrocatalytic oxygen reduction reaction (ORR). Herein, a Fe d‐orbital splitting manner modulation strategy by constructing axial… read more here.
Keywords: atomic sites; oxygen reduction; splitting manner; single atomic ... See more keywords
Coupling Ni Single Atomic Sites with Metallic Aggregates at Adjacent Geometry on Carbon Support for Efficient Hydrogen Peroxide Electrosynthesis
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202402240
Abstract: Single atomic catalysts have shown great potential in efficiently electro‐converting O2 to H2O2 with high selectivity. However, the impact of coordination environment and introduction of extra metallic aggregates on catalytic performance still remains unclear. Herein,… read more here.
Keywords: adjacent geometry; single atomic; coupling single; atomic sites ... See more keywords
Synergistic Effect of Single Atomic Ce Sites and CeO2 Nanoparticles for Boosting Oxygen Reduction Reaction
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202404689
Abstract: Fe‐based single‐atomic catalysts (SACs) are considered the most promising non‐precious oxygen reduction reaction (ORR) catalysts, whereas further development is largely hindered due to the unavoidable Fenton reaction during the ORR process. Herein rare‐metal Ce‐based SACs… read more here.
Keywords: sites ceo2; reduction reaction; single atomic; atomic sites ... See more keywords
Investigating molecular orbitals with submolecular precision on pristine sites and single atomic vacancies of monolayer h-BN
Sign Up to like & getrecommendations! Published in 2020 at "Nano Research"
DOI: 10.1007/s12274-020-2842-5
Abstract: Understanding the influence of adsorption sites to the electronic properties of adsorbed molecules on two-dimensional (2D) ultrathin insulator is of essential importance for future organic-inorganic hybrid nanodevices. Here, the adsorption and electronic states of manganese… read more here.
Keywords: molecular orbitals; investigating molecular; orbitals submolecular; single atomic ... See more keywords
High-Concentration Single Atomic Pt Sites on Hollow CuSx for Selective O2 Reduction to H2O2 in Acid Solution
Sign Up to like & getrecommendations! Published in 2019 at "Chem"
DOI: 10.1016/j.chempr.2019.04.024
Abstract: Summary The electrochemical direct synthesis of hydrogen peroxide (H2O2) is significant but still challenging because of the lack of highly selective and active catalysts. Here, we report the synthesis of hollow nanospheres constructed by atomically… read more here.
Keywords: single atomic; h2o2; atomic sites; high concentration ... See more keywords
A Fe-N/FeS@C composite prepared via mechanical activation and pyrolysis for sulfite activation to degrade organic contaminants: Single atomic irons anchored into carbon matrix with encapsulated FeS nanoparticles
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Environmental Chemical Engineering"
DOI: 10.1016/j.jece.2021.106451
Abstract: Abstract A novel structural composite (Fe-N/FeS@C) was synthesized via a self-doping strategy by the pyrolysis of a solid mixture of lignosulfonate and ferric nitrate pretreated by mechanical activation. The as-synthesized composite contained 7.5 wt% of single… read more here.
Keywords: encapsulated fes; mechanical activation; single atomic; fes nanoparticles ... See more keywords
Acid-promoted Ir-La-S/AC-catalyzed methanol carbonylation on single atomic active sites
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Catalysis"
DOI: 10.1016/s1872-2067(18)63019-0
Abstract: Abstract Highly active Ir-La-S/AC catalyst was successfully prepared by co-impregnation of an activated carbon (AC) carrier with a sulfuric acid solution of Ir and La species and compared with a traditionally prepared Ir-La/AC catalyst. High… read more here.
Keywords: methanol; promoted catalyzed; carbonylation; single atomic ... See more keywords
Density functional theory calculations on single atomic catalysis: Ti-decorated Ti3C2O2 monolayer (MXene) for HCHO oxidation
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Catalysis"
DOI: 10.1016/s1872-2067(20)63571-9
Abstract: Abstract Formaldehyde (HCHO) is a common indoor pollutant, long-term exposure to HCHO may harm human health. Its efficient removal at mild conditions is still challenging. The catalytic oxidation of HCHO molecules on a single atomic… read more here.
Keywords: single atomic; oxidation; ti3c2o2 monolayer; hcho ... See more keywords
Imaging Conductivity in a Single Atomic Layer
Sign Up to like & getrecommendations! Published in 2020 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927620019030
Abstract: Graphene-based devices are of interest for a wide variety of applications. Many require exquisite control of the atomic structure [1, 2]. The focused probe in a scanning transmission electron microscope (STEM) is well suited for… read more here.
Keywords: single atomic; fabrication; atomic layer; imaging conductivity ... See more keywords