Co9S8 confined in bifunctional N/S co-doped carbon/carbon with high electrochemical performance for lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.06.011
Abstract: Abstract The lithium storage performance of Co9S8 suffers from the poor cycling performance due to the inferior electron conductivity, huge volume expansion and structure deterioration during cycling. Herein, we develop a new approach to prepare… read more here.
Keywords: co9s8; doped carbon; performance; carbon carbon ... See more keywords
First in situ temperature quantification of CoMoS species upon gas sulfidation enabled by new insight on cobalt sulfide formation
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Today"
DOI: 10.1016/j.cattod.2020.06.065
Abstract: Abstract Insights into the cobalt sulfide formation upon sulfidation (10 % H2S/H2) of cobalt-based materials with 4 wt % CoO supported on alumina or silica were obtained by Quick-X-ray absorption spectroscopy monitoring analysed by multivariate… read more here.
Keywords: sulfidation; species upon; cobalt; temperature ... See more keywords
Synthesis of Co4S3/Co9S8 nanosheets and comparison study toward the OER properties induced by different metal ion doping
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2021.08.019
Abstract: ABSTRACT Regulation of chemical composition and nanostructure, such as the introduction of dopant into two-dimensional nanomaterials, is a general and valid strategy for the efficient electrocatalyst design. In this work, Co4S3/Co9S8 nanosheets, with an ultrathin… read more here.
Keywords: co9s8 nanosheets; co9s8; co4s3 co9s8; different metal ... See more keywords
Self-templated transformation of MOFs into layered double hydroxide nanoarrays with selectively formed Co9S8 for high-performance asymmetric supercapacitors
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.08.091
Abstract: Abstract Metal-organic frameworks (MOFs) with tunable pore size, stable porous architectures and large specific surface areas have been widely used as precursors for supercapacitor electrode materials. Herein, MOF-derived hollow nickel cobalt layered double hydroxide (NiCo-LDH)… read more here.
Keywords: layered double; selectively formed; co9s8; nico ldh ... See more keywords
W–N/C@Co9S8@WS2-hollow carbon nanocage as multifunctional electrocatalysts for DSSCS,ORR and OER
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.136249
Abstract: Abstract Due to the unique characteristics like large specific surface area of Transition Metal Dichalcogenides (TMDs) and its well-defined hollow Metal-Organic Framework (MOF), it is widely used in dye-sensitized solar cells (DSSCs), oxygen reduction (ORR)… read more here.
Keywords: nanocage multifunctional; ws2 hollow; co9s8; co9s8 ws2 ... See more keywords
Cost effective synthesis Co9S8/Ni9S8 loaded on nitrogen doped porous carbons high efficiency counter electrode materials for liquid thin film solar cells
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.139441
Abstract: Abstract Synthesis of non-precious metal materials with cost-effective and excellent electrocatalytic activity as counter electrode (CE) of dye-sensitized solar cells (DSSCs) remains a challenge. Herein, MOF-based self-sustaining template and ion exchange method are developed to… read more here.
Keywords: doped porous; co9s8; co9s8 ni9s8; counter electrode ... See more keywords
Engineering core–shell Co9S8/Co nanoparticles on reduced graphene oxide: efficient bifunctional Mott–Schottky electrocatalysts in neutral rechargeable Zn–Air batteries
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Energy Chemistry"
DOI: 10.1016/j.jechem.2021.09.014
Abstract: Abstract It is significant for the rational construction of the high–efficient bifunctional electrocatalysts for in–depth understandings of how to improve the electron transfer and ion/oxygen transport in catalyzing oxygen reduction reaction and oxygen evolution reaction… read more here.
Keywords: mott schottky; oxygen; co9s8; core shell ... See more keywords
Multifunctional Co9S8 nanotubes for high-performance lithium-sulfur batteries
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2019.02.034
Abstract: Abstract The commercialization of Lithium–sulfur (Li S) batteries is being hampered by the inherent insulation and volume expansion of sulfur, as well as by shuttle effect of polysulfides. To expand the Li S application, Co9S8@S… read more here.
Keywords: co9s8; lithium sulfur; performance; co9s8 nanotubes ... See more keywords
N- and S- co-doped graphene sheet-encapsulated Co9S8 nanomaterials as excellent electrocatalysts for the oxygen evolution reaction
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2019.02.024
Abstract: Abstract The development of highly efficient and earth-abundant electrocatalysts to replace the rare and expensive noble metal catalysts is currently an important goal of renewable energy research. We report advanced and highly efficient electrocatalysis of… read more here.
Keywords: co9s8; oxygen evolution; doped graphene; evolution reaction ... See more keywords
Interface modification of hierarchical Co9S8@NiCo layered dihydroxide nanotube arrays using polypyrrole as charge transfer layer in flexible all-solid asymmetric supercapacitors
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2019.227103
Abstract: Abstract In this article, we design a flexible binder-free supercapacitor cathode of Co9S8@PPy@NiCo layered dihydroxide nanotube arrays (Co9S8@PPy@NiCo-LDH NTAs) with excellent electrochemical energy storage performance. The conductive charge transfer layer of polypyrrole (PPy) constructed between… read more here.
Keywords: nico layered; co9s8; nico; charge transfer ... See more keywords
Improved Catalytic Activity and Stability of Co9S8 by Se Incorporation for Efficient Oxygen Evolution Reaction.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c03805
Abstract: Combining an excellent electrocatalytic activity with the good structural stability of Co9S8 remains challenging for the oxygen evolution reaction (OER). In this study, density functional theory was used to demonstrate the importance of moderate adsorption… read more here.
Keywords: stability co9s8; oxygen evolution; co9s8; activity ... See more keywords