In order to improve the power density of zinc-nickel single-flow battery (ZNB), the polarization distribution characteristics and influence mechanism of the battery are investigated. In this paper, polarization of the …
In order to improve the power density of zinc-nickel single-flow battery (ZNB), the polarization distribution characteristics and influence mechanism of the battery are investigated. In this paper, polarization of the …
Room-temperature sodium-ion batteries have shown great promise in large-scale energy storage applications for renewable energy and smart grid because of the abundant sodium ...
The effectiveness of electrochemical systems in various applications (e.g., energy storage and conversion, wastewater treatment, ammonia synthesis) is, in essence, dependent on the electrode materials employed in such systems. The emphasis of research on electrochemical systems is given to developing electrode materials that would offer …
A battery-type asymmetric supercapacitor cell (BASC) was designed using β-Ag2MoO4 as the positive electrode, activated carbon as the negative electrode, and polyurethane foam/KOH as the separator ...
As no side reaction of gas evolution exists at negative side during the discharging process, we can calculate CE of the negative electrode from residual zinc and CE of cells. The CE of negative electrodes reduced from 98.7% to 96.3% and CE difference between
Due to their abundance, low cost, and stability, carbon materials have been widely studied and evaluated as negative electrode materials for LIBs, SIBs, and PIBs, including graphite, hard carbon (HC), soft carbon (SC), graphene, and so forth. 37-40 Carbon materials have different structures (graphite, HC, SC, and graphene), which can meet the needs for …
Significantly, the challenges and prospects of nickel-based materials for secondary battery systems are discussed. This work is expected to offer significant summarization and …
Electrophoretically deposited Nickel Titanate (NTO)-graphene oxide (GO) composite is proved as a promising anode for both lithium and sodium ion batteries. The optimized electrode delivers a high discharge capacity of 877 and 790 mAhg −1 against lithium and sodium with improved capacity retention (~506 & 290 mAhg −1) even after …
Low-cost large-scale electrochemical energy storage technology is of great significance for the efficient utilization of clean and renewable energy. In this work, a novel all-iron semi-flow battery is designed using a 3-dimensional Fe 3 O 4 /Carbon nanotubes (CNTs) negative electrode and K 4 Fe(CN) 6 / K 3 Fe(CN) 6 aqueous solution as the …
Introduction. To achieve high energy density lithium (Li)-metal batteries, an appropriate negative to positive capacity ratio (N/P < 3), a low electrolyte amount to capacity ratio (E/C < 10 µl...
Numerous efforts have been made to develop advanced negative electrode materials. Few of negative electrodes are iron and bismuth based materials such as, Fe 2 O 3 [8], Fe 3 O 4, FeOOH [9], α-LiFe 5 O 8 [10], Bi 2 O 3 [7], Bi 2 S 3 [11].
Nickel nitride as negative electrode material for lithium ion batteries F. Gillot, J. Oró-Solé and M. R. Palacín, J. Mater. Chem., 2011, 21, 9997 DOI: 10.1039/C0JM04144K To request permission to reproduce material from this article ...
In this study, two-electrode batteries were prepared using Si/CNF/rGO and Si/rGO composite materials as negative electrode active materials for LIBs.
Nickel–metal hydride battery
a, The voltage–composition profile for various MO/Li cells cycled between 0.01 V and 3 V at a rate of C/5 (1 lithium in 5 hours).The capacity fading for the same cells under similar conditions ...
Characteristics and electrochemical performances of ...
In this work, a cell concept comprising of an anion intercalating graphite-based positive electrode (cathode) and an elemental sulfur-based negative electrode …
In this work, a cell concept comprising of an anion intercalating graphite-based positive electrode (cathode) and an elemental sulfur-based negative electrode (anode) is presented as a transition metal- and in a specific concept even Li-free cell setup using a Li-ion containing electrolyte or a Mg-ion containing electrolyte. The cell achieves …
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 …
Hydrogen electrodes fabricated using an anode catalyst of 10-percent platinum and utilizing Vulcan XC72 carbon as support are shown to exhibit low polarization and charge/discharge characterisitcs comparable to platinum-black-based electrodes, with a tenfold ...
We present nanocrystalline films of nickel chrome alloy deposited on ceramic substrates as anode for the development of lithium based rechargeable …
Herein, we are demonstrating the use of a binder-free electrode based on copper–molybdenum–sulfide nanostructures grown on nickel foam (CMS/Ni) as a novel negative electrode for supercapacitors. The cyclic voltammetry and charge–discharge analyses reveal the pseudocapacitive nature of the CMS/Ni electrode wi
The formation of negative zinc dendrite and the deformation of zinc electrode are the important factors affecting nickel–zinc battery life. In this study, three-dimensional (3D) network carbon felt via microwave oxidation was used as ZnO support and filled with 30% H2O2-oxidised activated carbon to improve the performance of the …
Nickel–hydrogen battery
Assigning the potential of the standard hydrogen electrode (SHE) as zero volts allows the determination of standard reduction potentials, E, for half-reactions in electrochemical cells. As the … It is important to note that the potential is not doubled for the cathode reaction, even though a "2" stoichiometric coefficient is needed to balance the number of electrons …