Lithium-ion batteries (LIBs) are generally constructed by lithium-including positive electrode materials, such as LiCoO2 and lithium-free negative electrode materials, such as graphite. Recently
Na-ion batteries are operable at ambient temperature without unsafe metallic sodium, different from commercial high-temperature sodium-based battery technology (e.g., Na/S5 and Na/NiCl 2 6 batteries). Figure 1a shows a schematic illustration of a Na-ion battery. It consists of two different sodium insertion materials as positive and negative electrodes with an
Common electrode materials for SCs can be divided into transition metal oxides, conductive polymers and carbon materials, and there have been many excellent reviews on these electrode materials [11, 12]. Nanomaterials have unique molecular symmetry because of the conjugated all-carbon structure, resulting in unique electronic, mechanical, and optical
Nickel hydroxide and Zr-based Laves phase alloy electrodes were investigated to prepare nickel-metal hydride batteries with high energy density and long cycle life. The nickel hydroxide powders...
This paper reviews the present performances of intermetallic compound families as materials for negative electrodes of rechargeable Ni/MH batteries. The performance of the metal-hydride electrode is determined by both the kinetics of the processes occurring at the metal/solution interface and the rate of hydrogen diffusion within the bulk of the alloy.
High-entropy alloys (HEAs) and their corresponding high-entropy hydrides are new potential candidates for negative electrode materials of nickel-metal hydride (Ni-MH) batteries. This study investigates the cyclic electrochemical hydrogen storage performance of two AB-type HEAs (A: hydride-forming elements, B: non-hydride-forming elements) in Ni
High-entropy alloys (HEAs) and their corresponding high-entropy hydrides are new potential candidates for negative electrode materials of nickel-metal hydride (Ni-MH) batteries. This study investigates the cyclic electrochemical hydrogen storage performance of
Nickel hydroxide and Zr-based Laves phase alloy electrodes were investigated to prepare nickel-metal hydride batteries with high energy density and long cycle life. The
This review is devoted to the main families of thermodynamically stable intermetallic compounds (AB5-, AB2- and AB-type alloys) that have been researched in the last thirty years as
The pursuit of new and better battery materials has given rise to numerous studies of the possibilities to use two-dimensional negative electrode materials, such as MXenes, in lithium-ion batteries. Nevertheless, both the
This review paper presents a comprehensive analysis of the electrode materials used for Li-ion batteries. Key electrode materials for Li-ion batteries have been explored and the associated challenges and advancements have been discussed. Through an extensive literature review, the current state of research and future developments related to Li-ion battery
Ni-MH batteries are researchable batteries with a hydride-forming alloy as the negative electrode (H 2 O + M + e − ⇄ OH − + MH, M: metallic alloy), nickel hydroxide as the positive electrode (Ni(OH) 2 + OH − ⇄ NiO(OH) + H 2 O + e −) and potassium hydroxide (KOH) as the electrolyte [26].Over the past several years, the Ni-MH batteries have been significantly
This review is devoted to the main families of thermodynamically stable intermetallic compounds (AB5-, AB2- and AB-type alloys) that have been researched in the last thirty years as materials for negative electrodes in nickel–metal hydride batteries. The crystal structure of these compounds and their hydrides is widely described. Their solid
NiCr 2 O 4 is successfully prepared via hydrothermal pretreatment and subsequent sintering, which shows excellent electrochemical performance as a new anode material for lithium ion batteries with natural graphite adding and sodium alginate binder.
The HEAs successfully act as negative electrode of Ni-MH batteries with good charge/discharge cyclability, while there are optimum Ti/Zr ratios for the highest storage
The HEAs successfully act as negative electrode of Ni-MH batteries with good charge/discharge cyclability, while there are optimum Ti/Zr ratios for the highest storage capacity and the fastest activity. These findings introduce HEAs as potential anode materials for Ni-MH battery application.
This review summarizes the scientific advances of Ni-based materials for rechargeable batteries since 2018, including lithium-ion/sodium-ion/potassium-ion batteries (LIBs/SIBs/PIBs), lithium–sulfur batteries (LSBs), Ni-based aqueous batteries, and metal–air batteries (MABs).
In this review, the energy-storage performances of nickel-based materials, such as NiO, NiSe/NiSe 2, NiS/NiS 2 /Ni 3 S 2, Ni 2 P, Ni 3 N, and Ni(OH) 2, are summarized in detail. For some materials with innovative structures, their
NiCr 2 O 4 is successfully prepared via hydrothermal pretreatment and subsequent sintering, which shows excellent electrochemical performance as a new anode
La 2 MgNi 9 has been investigated as negative electrode material for Ni–MH battery by means of in situ neutron powder diffraction (Fig. 8). Charge and discharge of the
Rare-earth perovskite-type oxides may be used in nickel–metal hydride (Ni/MH) battery technology because these materials may store hydrogen in strong alkaline environments, and also because of their abundance and low cost. In this review, the use of rare-earth perovskite-type oxides in Ni/MH batteries is described, starting from their crystalline structure and
The evaluation of an Fe-based MG as a novel negative electrode material for nickel/metal hydride (Ni-MH) batteries was carried out through cyclic voltammetry and galvanostatic charge–discharge tests. A conventional LaNi 5 electrode was also evaluated for comparative purposes.
La 2 MgNi 9 has been investigated as negative electrode material for Ni–MH battery by means of in situ neutron powder diffraction (Fig. 8). Charge and discharge of the composite electrode have been performed in beam following various current rates and galvanostatic intermittent titration .
The evaluation of an Fe-based MG as a novel negative electrode material for nickel/metal hydride (Ni-MH) batteries was carried out through cyclic voltammetry and galvanostatic charge–discharge tests. A conventional LaNi 5
Nickel-based materials have attracted much attention in rechargeable batteries including Li-ion batteries, Na-ion batteries, Li–S batteries, Ni-based aqueous batteries, and metal–air batteries. Abstract The rapid
This review summarizes and provides an assessment of different classes of organic compounds with potential applications as negative electrode materials for metal-ion and molecular-ion batteries. The impact of molecular design on the electrochemical performance and guidelines for remaining challenges are highlighted.
Layered-type lithium nickel cobalt aluminum oxide (NCA) is regarded as one of the most promising and cutting-edge cathode materials for Li-ion batteries due to its favorable properties such as high columbic capacity, gravimetric energy density, and power density. Because nickel is less poisonous and less expensive than cobalt, NCA with a high nickel
This review summarizes and provides an assessment of different classes of organic compounds with potential applications as negative electrode materials for metal-ion and molecular-ion batteries. The impact of
This review summarizes the scientific advances of Ni-based materials for rechargeable batteries since 2018, including lithium-ion/sodium-ion/potassium-ion batteries (LIBs/SIBs/PIBs), lithium–sulfur batteries (LSBs),
In this review, the energy-storage performances of nickel-based materials, such as NiO, NiSe/NiSe 2, NiS/NiS 2 /Ni 3 S 2, Ni 2 P, Ni 3 N, and Ni(OH) 2, are summarized in detail. For some materials with innovative structures, their merits and characteristics were discussed elaborately through four points: (1) the controlling of nanostructures
A plethora of organic materials have been proposed and evaluated as both positive and negative electrode materials. Whereas positive electrode chemistries have attracted extensive attention in the context of practical research and advances overviews, the negative electrode field remains poorly analyzed from a critical point of view.
the NiCr 2 O 4 electrode exhibits good electrochemical performance. NiCr 2 O 4 is successfully prepared via hydrothermal pretreatment and subsequent sintering, which shows excellent electrochemical performance as a new anode material for lithium ion batteries with natural graphite adding and sodium alginate binder.
Rare-earth-based AB 5 -types compounds such as LaNi 5 with 1.5 wt% of hydrogen absorption capacity are the main anode materials for the Ni-MH batteries, although there are some successes in using the rare-earth-free AB 2 -type alloys (A: hydride-forming elements; B: elements with low affinity with hydrogen) .
The rapid development of electrochemical energy storage (EES) devices requires multi-functional materials. Nickel (Ni)-based materials are regarded as promising candidates for EES devices owing to their unique performance characteristics, low cost, abundance, and environmental friendliness.
Meanwhile, its electrochemical performance as a new anode material for lithium ion batteries was firstly studied. During the electrode preparation, low cost natural graphite was added to improve the electronic conductivity of the electrode, and water soluble sodium alginate was adopted as the binder.
This review summarizes the scientific advances of Ni-based materials for rechargeable batteries since 2018, including lithium-ion/sodium-ion/potassium-ion batteries (LIBs/SIBs/PIBs), lithium–sulfur batteries (LSBs), Ni-based aqueous batteries, and metal–air batteries (MABs).
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