Cation Vacancy Modulated Interfacial Electronic Interactions for Enhanced Electrocatalysis in Lithium–Oxygen Batteries
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202316440
Abstract: Li–O2 batteries deliver ultrahigh theoretical specific energy while suffering from low energy efficiency and poor cyclability due to sluggish kinetics of oxygen electrode reactions. Herein, a strategy of engineering interfacial electron structure of MXene‐based composites… read more here.
Keywords: oxygen; cose2; mxene; mxene based ... See more keywords
CoSe2@NiSe‐CoSe2 Heterojunction for Enhanced Electrocatalytic 5‐Hydroxymethylfurfural Oxidation Coupled with Hydrogen Evolution
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202421447
Abstract: Electrochemical 5‐hydroxymethylfurfural oxidation reaction (HMFOR) offers a promising approach to producing valuable chemicals and facilitating coupled H2 production. A significant challenge in the HMFOR lies in elucidating the interaction mechanisms between the active sites and… read more here.
Keywords: cose2; hydroxymethylfurfural oxidation; heterojunction; nise cose2 ... See more keywords
Amorphous FeOOH Decorated CoSe2 Nanorod Heterostructured Arrays for Efficient Water Oxidation
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202001310
Abstract: In meeting the energy demand of green resources, the fabrication of effective yet cheap electrocatalytic active catalysts for the rate‐limiting half reaction, oxygen evolution reaction (OER), of electrochemical water splitting is highly desired. In this… read more here.
Keywords: cose2; amorphous feooh; water; decorated cose2 ... See more keywords
Metallic Octahedral CoSe2 Threaded by N‐Doped Carbon Nanotubes: A Flexible Framework for High‐Performance Potassium‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Science"
DOI: 10.1002/advs.201800782
Abstract: Abstract Due to the abundant and low‐cost K resources, the exploration of suitable materials for potassium‐ion batteries (KIBs) is advancing as a promising alternative to lithium‐ion batteries. However, the large‐sized and sluggish‐kinetic K ions cause… read more here.
Keywords: carbon; cose2; carbon nanotubes; ion batteries ... See more keywords
Rational Design and Synthesis of Extremely Efficient Macroporous CoSe2 -CNT Composite Microspheres for Hydrogen Evolution Reaction.
Sign Up to like & getrecommendations! Published in 2017 at "Small"
DOI: 10.1002/smll.201700068
Abstract: Uniquely structured CoSe2 -carbon nanotube (CNT) composite microspheres with optimized morphology for the hydrogen-evolution reaction (HER) are prepared by spray pyrolysis and subsequent selenization. The ultrafine CoSe2 nanocrystals uniformly decorate the entire macroporous CNT backbone… read more here.
Keywords: cose2; hydrogen evolution; cnt composite; composite microspheres ... See more keywords
Rational Construction of Hollow Core-Branch CoSe2 Nanoarrays for High-Performance Asymmetric Supercapacitor and Efficient Oxygen Evolution.
Sign Up to like & getrecommendations! Published in 2018 at "Small"
DOI: 10.1002/smll.201700979
Abstract: Metal selenides have great potential for electrochemical energy storage, but are relatively scarce investigated. Herein, a novel hollow core-branch CoSe2 nanoarray on carbon cloth is designed by a facile selenization reaction of predesigned CoO nanocones.… read more here.
Keywords: core branch; hollow core; branch cose2; cose2 ... See more keywords
Decorating CoSe2 hollow nanospheres on reduced graphene oxide as advanced sulfur host material for performance enhanced lithium-sulfur batteries
Sign Up to like & getrecommendations! Published in 2019 at "Nano Research"
DOI: 10.1007/s12274-019-2508-3
Abstract: Although lithium-sulfur batteries are one of promising rechargeable energy storage devices, their wide applications are impeded by the lithium polysulfides shuttle effect, low electronic conductivity of the cathode, and sluggish redox reaction kinetics of lithium… read more here.
Keywords: graphene oxide; lithium polysulfides; sulfur batteries; cose2 ... See more keywords
MOF-Derived CoSe2@N-Doped Carbon Matrix Confined in Hollow Mesoporous Carbon Nanospheres as High-Performance Anodes for Potassium-Ion Batteries
Sign Up to like & getrecommendations! Published in 2020 at "Nano-Micro Letters"
DOI: 10.1007/s40820-020-00539-6
Abstract: Highlights A novel vacuum-assisted strategy is proposed to form N-doped carbon-encapsulated CoSe2 nanocrystals within hollow mesoporous carbon nanospheres (CoSe2@NC/HMCS) via a solid-state reaction. The “dual confinement” by both the N-doped carbon matrix derived from 2-methylimidazole… read more here.
Keywords: doped carbon; carbon; carbon nanospheres; cose2 ... See more keywords
A comparative experimental and theoretical investigation on energy storage performance of CoSe2, NiSe2 and MnSe2 nanostructures
Sign Up to like & getrecommendations! Published in 2020 at "Applied Materials Today"
DOI: 10.1016/j.apmt.2020.100568
Abstract: Abstract We have investigated a comparative supercapacitor performance of the transition metal (Co, Ni and Mn) diselenides nanostructures assembled in a symmetric electrode configuration. Supercapacitor electrodes based on the transition metal selenides fabricated on Ni-foam… read more here.
Keywords: nise2 mnse2; cose2; energy storage; performance ... See more keywords
Facile preparation of CoSe2 nano-vesicle derived from ZIF-67 and their application for efficient water oxidation
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.144368
Abstract: Abstract Engineering non-precious metal electrocatalysts that accompanied with excellent performance toward oxygen evolution reaction (OER) remains a great challenge. Herein, a class of CoSe2 nano-vesicle that derived from ZIF-67 nanocubes is fabricated by a facile… read more here.
Keywords: cose2; derived zif; nano vesicle; vesicle derived ... See more keywords
Mesoporous CoSe2 nanoclusters threaded with nitrogen-doped carbon nanotubes for high-performance sodium-ion battery anodes
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.03.263
Abstract: Abstract Currently, a great challenge to the design of durable sodium-ion batteries (SIBs) is the need for the architecture of nanostructured transition metal-selenide electrodes with high capacity and excellent cycling stability. In this paper, we… read more here.
Keywords: performance; ion; carbon; cose2 ... See more keywords