energy storage needle
Formation of needle-like porous CoNi2S4-MnOOH for high …
These results demonstrate the excellent electrochemical capacitive energy storage performance of the NCS-MO//AC hybrid supercapacitor and the needle-like porous NCS-MO could be a promising high-performance supercapacitor electrode material. Download : Download high-res image (122KB) Download : Download full-size image; Fig. 7.
Universal synthesis of free-standing metal-sulfides ...
Nanotube-assembled pine-needle-like CuS as an effective energy booster for sodium-ion storage. J. Mater. Chem. A, 7 (2019), pp. 10619-10628. ... High electrochemical energy storage performance of controllable synthesis of nanorod Cu 1.92 S accompanying nanoribbon CuS directly grown on copper foam. Electrochim. Acta, 214 ...
Energy storage
Energy storage is the capture of energy produced at one time for use at a later time [1] to reduce imbalances between energy demand and energy production. A device that stores energy is generally called an accumulator or battery. Energy comes in multiple forms including radiation, chemical, gravitational potential, electrical potential ...
Synergistically Catalytic Regulation of Surface Chemistry on ...
The work provides a practical and significant reference to regulate precisely the surface energy storage active sites of coal based carbon material, aiming at advanced SIB and LIB. Keywords: Oxygen functional groups, Bimetallic system, Synergistic effect, Needle coke, Sodium/lithium ion battery
Mesoporous NiCo2O4 nano-needles supported by 3D
The successfully synthesized NiCo 2 O 4 nano-needles/CNTs/UG on Ni foam has many advantages including facile electrolyte access and direct conducting pathways towards current collectors, which enable it to be a promising electrode material in battery-like electrochemical energy storage. Encouragingly, a high capacity of 135.1 …
Nanotube-assembled pine-needle-like CuS as an effective energy …
DOI: 10.1039/C8TA12474D Corpus ID: 109549325; Nanotube-assembled pine-needle-like CuS as an effective energy booster for sodium-ion storage @article{Yu2019NanotubeassembledPC, title={Nanotube-assembled pine-needle-like CuS as an effective energy booster for sodium-ion storage}, author={Dongxu Yu and Malin Li …
Unveiling the mechanism of sodium ion storage for needle …
The interest in the development of micro-nanostructured metal oxides has been increasing recently because of their advantages as electrode materials in energy storage applications. In this study, dandelion-like Zn x Co 3− x O 4 microspheres assembled with porous needle-shaped nanosticks were synthesized by co-precipitation followed by a post ...
High‐Purity Graphitic Carbon for Energy Storage: Sustainable ...
This approach has great potential to scale up for sustainably converting low-value PC into high-quality graphite for energy storage. 1 Introduction. Petroleum coke ... (S < 0.8 wt.%), such as needle PC, is applied for the production of graphite electrodes in the steel industry, pre-baked anodes in aluminum electrolysis, and negative electrodes ...
Nanotube-assembled pine-needle-like CuS as an effective energy …
However, very few metal sulfides are available now that fulfill all criteria regarding specific capacity, rate performance and long-term cyclability for commercial applications. Herein, we report a novel pine-needle-like CuS (PNL-CuS) self-assembled from hollow nanotubes together with its sodium storage properties between 3.0 and 0.3 V.
Boosting of reversible capacity delivered at a low voltage below 0.5 V in mildly expanded graphitized needle coke anode for a high-energy …
Improving the electrochemical performance of materials and the structure design of devices are the most effective ways to improve the energy storage capacity [4]. As one of the important components of LIBs, the reversible capacity and voltage plateau of the anode have a key influence on the output energy density of LIBs.
Polarity effects on breakdown strength for high energy storage …
In this paper, we investigated the polarity effects on the breakdown voltage of PC by using gaps of 0.5, 1.0 and 2.0 mm for the needle-plate electrode. The equipment used in this study involved a compact capacitive-energy-storage pulsed power source with charging time vary from 5 to 20 microsecond and a test cell with the needle-plate electrode ...
Nanotube-assembled pine-needle-like CuS as an effective energy booster for sodium-ion storage …
Herein, we report a novel pine-needle-like CuS (PNL-CuS) self-assembled from hollow nanotubes together with its sodium storage properties between 3.0 and 0.3 V. Such a hierarchical architecture benefits the infiltration of the electrolyte, providing more active sites for Na+ storage and facilitating fast charge transfer, as reflected by the ...
Surface-Driven Sodium Ion Energy Storage in Nanocellular …
Sodium ion (Na+) batteries have attracted increased attention for energy storage due to the natural abundance of sodium, but their development is hindered by poor intercalation property of Na+ in electrodes. This paper reports a detailed study of high capacity, high rate sodium ion energy storage in functionalized high-surface-area …
Hierarchical NiCo2O4 needle-like heterostructure arrays anchored on WO3 as High
Semantic Scholar extracted view of "Hierarchical NiCo2O4 needle-like heterostructure arrays anchored on WO3 as High- performance Asymmetric Supercapacitors for Energy storage applications" by Siveswari A et al. DOI: 10.1016/j phi.2024.100666 Corpus ID
Formation of needle-like porous CoNi2S4-MnOOH for high …
Formation of needle-like porous CoNi 2 S 4-MnOOH for high performance hybrid supercapacitors with high energy density. Author links open overlay panel Wei Qin a, Jinliang Li b, ... [10]. Among the varieties of energy storage technologies, supercapacitors have drawn considerable attentions due to their multiple advantages of …
Nanocarbon Materials for Ultra-High Performance Energy Storage
The ever-increasing demands for higher energy/power densities of these electrochemical storage devices have led to the search for novel electrode materials. Different nanocarbon materials, in particular, carbon nanotubes, graphene nanosheets, graphene foams and electrospun carbon nanofibers, along with metal oxides have been extensively studied.
Nanostructured MnO₂ as Electrode Materials for Energy Storage
Manganese dioxides, inorganic materials which have been used in industry for more than a century, now find great renewal of interest for storage and conversion of energy applications. In this review article, we report the properties of MnO₂ nanomaterials with different morphologies. Techniques used for the synthesis, structural, …
Morphological control of RGO/CdS hydrogels for energy storage
Herein, we explore the synergistic effect of combined CdS and graphene hybrids in 3D architectures and investigate their application in electrochemical energy storage. A facile hydrothermal procedure is used to prepare 3D reduced graphene oxide/CdS (RGO/CdS) hydrogels, and three different morphologies of CdS (ball-like, rod …
Bifunctional ZnMn2O4/reduced graphene oxide microspheres with a needle-like surface architecture as effective electrodes for energy storage …
The synthesis of bifunctional electrode materials is of tremendous interest for energy storage applications. A simple hydrothermal route is chosen to develop reduced graphene oxide encapsulated zinc manganite microspheres (ZnMn2O4/rGO). Microspheres with a needle-like surface architecture could be produced b
Needle-Based Microfluidic Fabrication of Bifunctional Microcapsule Materials for Thermal Energy Storage …
The inclusion of phase change material, n-hexadecane, within the HDDA shell demonstrates that the microcapsules also possess good energy storage capability. Keywords: Needle-based microfluidic device, Phase change material, Radiation curing, Thermal property, TiO2, Photocatalysis
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