Fe3C encapsulated in N-doped carbon shell grown on reduced graphene oxide as a high-performance negative material for electrochemical energy storage
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.128720
Abstract: Abstract Herein, we synthesize a hybrid negative electrode (Fe3C@NC/rGO) by using the ammonium ferric citrate (AFC) as Fe-source, under melamine atmosphere, in-situ growing the core–shell architecture, in which the Fe3C particles are encapsulated into the… read more here.
Keywords: fe3c; reduced graphene; graphene oxide; shell ... See more keywords
Rate performance enhancement of lithium-ion battery using precise thickness-controllable-carbon-coated titanium dioxide nanowire array electrode via atomic layer deposition
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.135596
Abstract: Abstract An atomic layer deposition (ALD) of ultra-thin and conformal carbon shell is demonstrated as a powerful technique for enhancing the rate performance of a nanostructured Li-ion battery (LIB) electrode. Structuring conformal-carbon-shell-coated TiO2 nanowire (NW)… read more here.
Keywords: carbon; precise thickness; rate performance; carbon shell ... See more keywords
An unusual route to grow carbon shell on Fe3O4 microspheres with enhanced microwave absorption
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.05.261
Abstract: Abstract Designing of cores-carbon shell composites has become a significant part because of particularly protective role for cores and stabilized chemical properties of carbon shell. Generally, two steps are needed to produce carbon shell, forming… read more here.
Keywords: carbon; microwave absorption; carbon shell; fe3o4 microspheres ... See more keywords
Co/FeC core-nitrogen doped hollow carbon shell structure with tunable shell-thickness for oxygen evolution reaction.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2020.07.031
Abstract: Herein, multi-core-shell structure Co/FeC@N-doped hollow carbon (Co/FeC@NHC) with tunable carbon shell thickness is well crafted by a novel and simple strategy. Novel core-shell structure consisting of polydopamine (PDA) shell with different thickness and bimetal-based metal-organic… read more here.
Keywords: carbon; doped hollow; hollow carbon; carbon shell ... See more keywords
A surface-engineering-assisted method to synthesize recycled silicon-based anodes with a uniform carbon shell-protective layer for lithium-ion batteries.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2020.11.105
Abstract: Yolk-shell silicon/carbon composite encapsulated by uniform carbon shell (Si@C) are becoming an effective method to mitigate volume-related issues of Si-based anodes and maintain an excellent performance for lithium-ion batteries (LIBs). However, a uniform carbon shell… read more here.
Keywords: carbon; uniform carbon; surface engineering; carbon shell ... See more keywords
Biomass-derived ultrathin carbon-shell coated iron nanoparticles as high-performance tri-functional HER, ORR and Fenton-like catalysts
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.124141
Abstract: Abstract The development of cost-effective carbon-shell coated metal-based nanocatalysts is currently a highly desirable goal towards the fabrication of more sustainable non-precious nanocatalysts. Herein, we design an easy, cheap, scalable, and eco-friendly carbothermal reduction strategy… read more here.
Keywords: carbon; iron nanoparticles; carbon shell; shell coated ... See more keywords
Carbon Shell on Active Nanocatalyst for Stable Electrocatalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.1c00727
Abstract: ConspectusElectrocatalysis is a key process for renewable energy conversion and fuel production in future energy systems. Various nanostructures have been investigated to optimize the electrocatalytic activity and realize efficient energy use. However, the long-term stability… read more here.
Keywords: carbon; activity; stability; electrocatalysis ... See more keywords
Enriching Atomic Cobalt in an Ultrathin Porous Carbon Shell for Enhanced Electrocatalysis.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c10513
Abstract: Developing nonprecious electrocatalysts operating in acidic and alkaline media for an oxygen reduction reaction (ORR) is essential for sustainable energy technologies. Increasing the metal active site density is an effective strategy to enhance the activity,… read more here.
Keywords: enriching atomic; carbon; atomic cobalt; carbon shell ... See more keywords
SnSe2 Nanoparticles Chemically Embedded in Carbon Shell for High Rate Sodium Ion Storage.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b16659
Abstract: The development of advanced anode materials is crucial to enhance the performance of sodium ion batteries (SIBs). In this study, SnSe2 nanoparticles chemically embedded in carbon shell (SnSe2@C) were fabricated from Sn-organic frameworks, and evaluated… read more here.
Keywords: sodium ion; carbon shell; snse2 nanoparticles;
Silicon Nanoparticles with a Polymer-Derived Carbon Shell for Improved Lithium-Ion Batteries: Investigation into Volume Expansion, Gas Evolution, and Particle Fracture
Sign Up to like & getrecommendations! Published in 2018 at "ACS Omega"
DOI: 10.1021/acsomega.8b02541
Abstract: Silicon (Si) and composites thereof, preferably with carbon (C), show favorable lithium (Li) storage properties at low potential, and thus hold promise for application as anode active materials in the energy storage area. However, the… read more here.
Keywords: carbon; particle fracture; volume expansion; carbon shell ... See more keywords
Nanosized FeS2 Particles Caged in the Hollow Carbon Shell as a Robust Polysulfide Adsorbent and Redox Mediator
Sign Up to like & getrecommendations! Published in 2020 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.9b06874
Abstract: As one of the most promising candidates for next-generation energy storage technology, lithium–sulfur (Li–S) battery has been attracting increasing attention due to its high theoretical specific ca... read more here.
Keywords: particles caged; hollow carbon; nanosized fes2; carbon shell ... See more keywords