Among them, SCs (also named electrochemical capacitors, ECs) have great potential to fulfill the challenges for energy storage and conversion due to the fast charging and discharging, more power density, good cycle stability, besides relatively low cost [37,38,39,40,41,42,43].
The demand on developing new energy conversion and storage devices has merged the cobalt sulfide is considered to be an excellent electrode material for fast-charging devices (Chen et al. 2016; Lin et al. 2015; Tang et al. 2015). Nanosheets constructed 3D flower-shaped nanostructures that exhibit decent capacitance in supercapacitor applications, thanks
The high specific surface area and high electrical conductivity of the RGO and CNTs materials not only promote the refinement of nickel sulfide nanoparticles, generating abundance charge storage sites and electroactive sites that conducive to rapid redox reactions, but also make up for the deficiency of relatively low electrical
Our work proposed a facile route to produce transition metal sulfide nanocomposite with excellent capacitive properties as cathode material for the supercapacitor and aqueous zinc ion batteries in green energy storage application.
Building energy storage equipment like supercapacitors becomes particularly important because of the growth in energy consumption. The electrochemical material of supercapacitor is one of the significant constituent parts, which directly affect the performance of supercapacitors. The electrode of a supercapacitor generally consists of a base material, an
The simple fabrication method and smart surface-amorphized structure design provide a novel strategy for development of high-performance nickel sulfides in aqueous energy storage applications.
High-performance energy storage electrode materials are emerging demand in near future for the construction of supercapacitor with high energy and power densities.
Among them, SCs (also named electrochemical capacitors, ECs) have great potential to fulfill the challenges for energy storage and conversion due to the fast charging
The short and long of next-generation energy storage are represented by a new solid-state EV battery and a gravity-based system.
Here, a concept of self-propelled microscale energy storage elements that can move, reach, and power electronic circuits is reported. Microrockets consisting of a nickel
Here, a concept of self-propelled microscale energy storage elements that can move, reach, and power electronic circuits is reported. Microrockets consisting of a nickel sulfide (NiS) outer layer and a Pt inner layer are prepared by template-assisted electrodeposition, and designed to store energy through NiS-mediated redox reactions
Nickel sulfides are promising anode materials for lithium-ion batteries (LIBs) due to their high theoretical capacities but suffer from a sluggish kinetic process and poor structural stability. Herein, we develop a rationally integrated strategy for the construction of a S/N co-doped carbon-coated NiS/Cu2S c
The high specific surface area and high electrical conductivity of the RGO and CNTs materials not only promote the refinement of nickel sulfide nanoparticles, generating abundance charge storage sites and electroactive sites that conducive to rapid redox
In this study, stimulating approach electrodeposition has been espoused to fabricate binder‐free electrodes of transition metal sulfides to achieve high electrochemical performance for energy
Our work proposed a facile route to produce transition metal sulfide nanocomposite with excellent capacitive properties as cathode material for the supercapacitor
The close Van der Waals interactions between the nickel sulfide and nickel sulfoselenide (2D 2D) can aid in charge storage. The face-to-face stacking of the individual 2D nanosheets increases the contact area at the interface. This interfacial coupling offers more space for charge storage. As an effect of size, the ion diffusion
The close Van der Waals interactions between the nickel sulfide and nickel sulfoselenide (2D 2D) can aid in charge storage. The face-to-face stacking of the individual 2D
Nickel and cobalt sulfides are considered to be effective electrode materials for high-performance electrochemical energy storage devices (EESDs) mainly due to their much low price, abundant raw
The significant improvement of these electrochemical energy storage properties is mainly attributed to the following aspects: (1) the introduction of RGO and CNTs with high conductivity improves the relatively low conductivity of nickel sulfide; (2) the high specific surface area of 2D RGO nanosheets and 1D CNTs, as well as the rich functional groups on
High-performance energy storage electrode materials are emerging demand in near future for the construction of supercapacitor with high energy and power densities. Herein, Nickel (II) Diethyldithiocarbamate was used as single-source precursor for Nickel Sulfide (Ni9S8) two-dimensional (2D) nanosheets (NSs) preparation and
It is known that the electrodes comprising of carbon materials, transition metal-based oxides/nitrides, conducting polymers and transition metal sulfides (TMSs) such as nickel sulfide, cadmium-sulfide‑nickel-sulfide (Ni-S, Cd-S-Ni-S) have been extensively studied for S-Cs.
Also this chapter discusses the binary phases of nickel sulphide, and their importance in energy conversion and storage devices. Each phase of nickel sulphide has its own applications such as NiS 2 is used as counter electrode, β-NiS as supercapacitors, Ni 3 S 2 as electrode in Lithium ion batteries, etc.
In this study, stimulating approach electrodeposition has been espoused to fabricate binder‐free electrodes of transition metal sulfides to achieve high electrochemical performance for energy storage Building energy storage equipment like supercapacitors becomes particularly important because of the growth in energy consumption.
Nickel sulfide was grown on NF using a method of chemical bath deposition, with sodium thiosulfate and nickel chloride as precursors. Fig. 1. schematically shows the synthesis procedure for growing nickel sulfide on NF which resembled 3D nano-marigold flower-like structures.When the NF was immersed in a solution of sodium thiosulfate and nickel chloride,
Abstract Lithium‐ion batteries with transition metal sulfides (TMSs) anodes promise a high capacity, abundant resources, and environmental friendliness, yet they suffer from fast degradation and low
The oxidation states of vanadium varied from +1 to +5 states encompassing many crystal structures, elemental compositions, and electrochemical activities like fast faradaic redox reactions. 29,25
In order to improve the pseudocapacitance performance of metal sulfide electrode materials and obtain supercapacitor energy storage devices with excellent electrochemical reversibility and long-term cycle stability, the synthesis of flower-shaped crystal nickel–cobalt sulfide and its supercapacitor performance were studied. NiCo2S4 flower
The simple fabrication method and smart surface-amorphized structure design provide a novel strategy for development of high-performance nickel sulfides in aqueous energy storage applications.
Also this chapter discusses the binary phases of nickel sulphide, and their importance in energy conversion and storage devices. Each phase of nickel sulphide has its
Nickel sulfides are promising anode materials for lithium-ion batteries (LIBs) due to their high theoretical capacities but suffer from a sluggish kinetic process and poor structural stability. Herein, we develop a rationally integrated strategy for
The integration of nickel sulfides with carbon materials (e.g., graphene, carbon nanotubes and carbon nanofibers) can combine the advantages from all the constituents, and this strategy has been considered as one of the most prominent techniques to enhance the conductivity of nickel sulfide-based materials. 3.
The simple fabrication method and smart surface-amorphized structure design provide a novel strategy for development of high-performance nickel sulfides in aqueous energy storage applications.
For the development of clean and sustainable environment, our society needs the development of energy storage and conversion devices without compromising on the cost of our environment issue. Nickel sulphide nano/microelectrode is progressing towards our ultimate goal of high power and energy density.
Haiyang Wang and Miaomiao Liang contributed equally to this study. The ingenious structural design of electrode materials has a great influence on boosting the integrated conductivity and improving the electrochemical behavior of energy storage equipment.
As we know, the operational potential window of nickel sulfides is restricted by its intrinsic electrochemical properties. Integrating nickel sulfide materials as the cathode and carbon materials as the anode for hybrid capacitors will realize a larger potential window and higher energy/power densities thereof.
The performance of supercapacitors is definitively influenced by the electrode materials. Nickel sulfides have attracted extensive interest in recent years due to their specific merits for supercapacitor application. However, the distribution of electrochemically active sites critically limits their electrochemical performance.
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