scispace - formally typeset
Journal ArticleDOI

An advanced CoSe embedded within porous carbon polyhedra hybrid for high performance lithium-ion and sodium-ion batteries

Reads0
Chats0
TLDR
In this article, a novel composite containing CoSe and porous carbon polyhedra (PCP), denoted as CoSe@PCP, was successfully synthesized using Co-based zeolitic imidazolate framework (ZIF-67) as precursor through a two-step method.
About
This article is published in Chemical Engineering Journal.The article was published on 2017-10-01. It has received 249 citations till now. The article focuses on the topics: Zeolitic imidazolate framework & Lithium.

read more

Citations
More filters

Metal Organic Frameworks Derived Hierarchical Hollow NiO/Ni/Graphene Composites for Lithium and Sodium Storage

TL;DR: Li et al. as discussed by the authors designed a hierarchical hollow ball-in-ball structure of NiO/Ni/Graphene composites, which not only mitigates the volume expansion of the NiO during the cycles but also provides a continuous highly conductive graphene matrix to facilitate the fast charge transfer and form a stable SEI layer.
Journal ArticleDOI

Formation of Hierarchical Cu-Doped CoSe2 Microboxes via Sequential Ion Exchange for High-Performance Sodium-Ion Batteries.

TL;DR: A two-step ion-exchange method is developed to synthesize hierarchical Cu-doped CoSe2 microboxes assembled by ultrathin nanosheets using Co-Co Prussian blue analogue microcubes as the starting material, which exhibit enhanced sodium storage properties in terms of good rate capability and excellent cycling performance.
Journal ArticleDOI

General Synthesis of Dual Carbon‐Confined Metal Sulfides Quantum Dots Toward High‐Performance Anodes for Sodium‐Ion Batteries

TL;DR: In this article, a sponge-like composites assembled by cobalt sulfides quantum dots (Co9S8 QD), mesoporous hollow carbon polyhedral (HCP) matrix, and a reduced graphene oxide (rGO) wrapping sheets are synthesized by a simultaneous thermal reduction, carbonization, and sulfidation of zeolitic imidazolate frameworks@GO precursors.
Journal ArticleDOI

Stable CoSe2/carbon nanodice@reduced graphene oxide composites for high-performance rechargeable aluminum-ion batteries

TL;DR: In this paper, a conductive wrapping layer of reduced graphene oxide (rGO) was employed to protect CoSe2/carbon nanodice composites from cobalt dissolution and CoSe 2 pulverization while also improving the conductivity of the materials.
References
More filters
Journal ArticleDOI

High-density sodium and lithium ion battery anodes from banana peels

TL;DR: A combination of XRD and XPS demonstrates highly reversible Na intercalation rather than metal underpotential deposition, and the same analysis proves the presence of metallic Li in the pores, withintercalation being much less pronounced.
Journal ArticleDOI

MOF‐Derived Porous ZnO/ZnFe2O4/C Octahedra with Hollow Interiors for High‐Rate Lithium‐Ion Batteries

TL;DR: These porous hollow ZnO/ZnFe2O4/C octahedra exhibit significantly enhanced electrochemical performances with high rate capability, high capacity, and excellent cycling stability when evaluated as an anode material for lithium-ion batteries.
Journal ArticleDOI

Nanocrystallinity effects in lithium battery materials

TL;DR: In this paper, the authors discuss a novel interfacial storage mechanism for lithium which, in the mesoscopic case, forms a bridge between batteries and capacitors, and address advantages and disadvantages of nanostructured matter with respect to stability, storage capacity, voltage and charging/discharging rates.
Journal ArticleDOI

Hollow Cobalt-Based Bimetallic Sulfide Polyhedra for Efficient All-pH-Value Electrochemical and Photocatalytic Hydrogen Evolution.

TL;DR: The strategy developed here, i.e., homogeneous doping and self-templated hollow structure, provides a way to synthesize transition metal sulfides for catalysis and energy conversion.
Related Papers (5)