Metal‐Organic‐Framework Derived Core‐Shell N‐Doped Carbon Nanocages Embedded with Cobalt Nanoparticles as High‐Performance Anode Materials for Lithium‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202006188
Abstract: To enhance the performance of Li‐ion batteries, hierarchical carbon‐based hollow frameworks embedded with cobalt nanoparticles are prepared by the pyrolysis of core‐shell ZIF‐8@ZIF‐67 polyhedrals prepared via a seed‐mediated growth method. The resultant hollow frameworks are… read more here.
Keywords: ion batteries; performance; carbon; cobalt nanoparticles ... See more keywords
Morphology Evolution of Hcp Cobalt Nanoparticles Induced by Ru Promoter
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DOI: 10.1002/cctc.201902270
Abstract: The modification of the equilibrium morphology to expose active facets of cobalt nanoparticles is essential for tailoring and controlling its catalytic performance. Periodic density functional theory (DFT) was applied to systematically investigate the structure and… read more here.
Keywords: nanoparticles induced; induced promoter; morphology; cobalt nanoparticles ... See more keywords
Cobalt Nanoparticles Loaded on MXene for Li-S Batteries: Anchoring Polysulfides and Accelerating Redox Reactions.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202204005
Abstract: Catalysis is regarded as an effective strategy to fundamentally increase sulfur utilization, accelerating the kinetics of the transformation between lithium polysulfides (LiPSs) and lithium sulfide (Li2 S) on a substrate. However, the intermodulation of catalysts… read more here.
Keywords: nanoparticles loaded; cobalt nanoparticles; loaded mxene; batteries anchoring ... See more keywords
Cobalt nanoparticles embedded into polydimethylsiloxane-grafted cocoa shell: functional agrowaste for CO2 capture
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-00679-5
Abstract: This paper presents for the first time surface functionalization of cocoa shells (CS) through the covalent grafting of 3-aminopropyltriethoxysilane (APTES) followed by the substitution of poly(dimethylsiloxane) (PDMS) and in situ generation/insertion of cobalt nanoparticles (Co-NP).… read more here.
Keywords: aptes pdms; co2; cobalt nanoparticles; cocoa shell ... See more keywords
Microwave absorption properties of SiCN ceramics doped with cobalt nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-02912-y
Abstract: Polymer-derived SiCN ceramics containing cobalt was prepared with SiCN ceramics as matrix and cobalt nanoparticles as doping phase. Phase composition, Raman analysis, electromagnetic parameters and microwave absorption properties of SiCN ceramics with different cobalt content… read more here.
Keywords: absorption; sicn ceramics; microwave absorption; cobalt nanoparticles ... See more keywords
Carbon-encapsulated cobalt nanoparticles: synthesis, properties, and magnetic particle hyperthermia efficiency
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DOI: 10.1007/s11051-017-4099-9
Abstract: A facile and low-cost method for structuring carbon-encapsulated cobalt nanoparticles (Co@C) is presented. Three samples were solvothermally prepared in one step at 220 °C and one in two steps at 200 °C. Three different polyols such as… read more here.
Keywords: encapsulated cobalt; carbon; magnetic particle; cobalt nanoparticles ... See more keywords
Catalysis of the Oxygen Evolution Reaction by 4–10 nm Cobalt Nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "Topics in Catalysis"
DOI: 10.1007/s11244-018-0923-4
Abstract: Electrolysis of water is key technology, not only for clean energy production, but to ensure a continued supply of hydrogen beyond fossil resources, essential to the manufacture of many chemical goods other than fuels. Cobalt… read more here.
Keywords: cobalt; oxygen evolution; cobalt nanoparticles; reaction ... See more keywords
Cobalt nanoparticles embedded in nitrogen-doped carbon nanotubes for efficient catalysis of oxygen reduction reaction
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Iranian Chemical Society"
DOI: 10.1007/s13738-019-01722-2
Abstract: The oxygen reduction reaction (ORR) is a key process to limit the property of the metal-air batteries. In this paper, cobalt nanoparticles embedded in nitrogen-doped carbon nanotubes (Co-NCNTs) were designed and prepared by pyrolysis of… read more here.
Keywords: oxygen; reduction reaction; cobalt nanoparticles; embedded nitrogen ... See more keywords
Porous carbon with uniformly distributed cobalt nanoparticles derived from ZIF-67 for efficient removal of vapor elemental mercury: A combined experimental and DFT study
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.132095
Abstract: Abstract A novel N-doped porous carbon (NC) adsorbent with uniformly distributed Cobalt nanoparticles (Co/NC) for vapor elemental mercury removal was synthesized by direct pyrolysis of zeolitic imidazolate framework 67 (ZIF-67). Doped N atoms and uniformly… read more here.
Keywords: carbon; distributed cobalt; uniformly distributed; removal ... See more keywords
Superior Fischer-Tropsch performance of uniform cobalt nanoparticles deposited into mesoporous SiC
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2020.01.028
Abstract: Abstract Electrochemically-derived well-crystalline mesoporous silicon carbide (pSiC) was used as a host for cobalt nanoparticles to demonstrate superior catalytic performance during the CO hydrogenation according to Fischer-Tropsch. Colloidal Co nanoparticles (9 ± 0.4 nm) were prepared independently using… read more here.
Keywords: cobalt; tropsch performance; superior fischer; cobalt nanoparticles ... See more keywords
A Janus cobalt nanoparticles and molybdenum carbide decorated N-doped carbon for high-performance overall water splitting.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2020.09.007
Abstract: The fabrication of high-performance and stable electrocatalysts for hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) is of importance for sustainable water-splitting technologies. Herein, the cobalt (Co) nanoparticles and molybdenum carbide (Mo2C) heterostructures anchored… read more here.
Keywords: water splitting; cobalt nanoparticles; performance; overall water ... See more keywords