Development of electrode materials with high capacity, good cycling stability and excellent rate performance is of great importance to promote the applications of Li-ion batteries (LIBs) in …
The stock solution of Cu(II) (15,000 mg/L), As(V) (15,000 mg/L) and As(III) (500 mg/L) was obtained by dissolving solid of CuSO 4, Na 2 HAsO 4 ·7H 2 O and NaAsO 2 with a certain mass into H 2 SO 4 stock solution, respectively. The Na 2 S stock solution (15 wt%) was prepared by dissolving Na 2 S·9H 2 O into the ultrapure water.
QuantumScape Corporation (NYSE:QS) is a pure play battery stock that is developing solid state lithium batteries for use in electric vehicles. While the firm''s fourth quarter financial results saw ...
Lithium-ion batteries (LIBs) have become the most popular energy storage devices because of its high energy density and long cycle life. However, the limited resources of lithium can''t meet the rising demand of large scale applications in portable electronics, electric vehicles and power grids [[1], [2], [3], [4]].
1. Introduction. Lithium-ion batteries (LIBs) have been widely used in portable electronic devices, power vehicles and other fields because of their high energy density and excellent cycle stability [1].However, the insufficient content of lithium in the earth''s crust has been a major factor hindering the large-scale application of LIBs [2].Hence, sodium element which …
Acting as an anode in sodium-ion battery, CFGC/Fe 7 S 8 composites deliver a high discharge specific capacity of 661 mAh g −1 after 100 cycles at 0.1 A g −1 and an initial Coulombic efficiency of 85.8% and achieve a discharge specific capacity of 328 mAh g −1 after 800 cycles even at a high current density of 2 A g −1.
Sulfation occurs when a battery is deprived of a full charge; it builds up and remains on battery plates. When too much sulfation occurs, it can impede the chemical-to-electrical conversion and significantly impact battery …
The Co 3 FeS 1.5 (OH) 6 hydroxysulfides are employed in the air electrode for a rechargeable Zn–air battery with a small overpotential of 0.86 V at 20.0 mA cm −2, a high specific capacity of 898 mAh g −1, and a long cycling life, which is much better than Pt and Ir-based electrocatalyst in Zn–air batteries.
Sulfur-heteroatom doping is an effective approach to improve the capacity of carbon anodes for potassium-ion batteries due to the reversible K +-sulfur reaction.However, the random sulfur doping induces unresolved tradeoff between capacity and kinetics, which results from the fundamental difficulty in controllable sulfur incorporation using traditional approaches …
Each ton of spent LIBs could recover about 61.21 kg of battery-grade Li 2 CO 3 (around 15 $/kg; from ; March 27, 2024), which is equivalent to reducing the mining of 1.15 tons of lithium spodumene (with 1 % lithium content). The calculation results indicated that the additional economic benefits per ton of spent LIBs was $918.15.
Cover Feature: 3D Printing of Na 1.3 Al 0.3 Ti 1.7 (PO 4) 3 Solid Electrolyte via Fused Filament Fabrication for All-Solid-State Sodium-Ion Batteries (Batteries & Supercaps 1/2024) Aycan C. Kutlu, Dr. Dorit Nötzel, Dr. Carlos Ziebert, Prof. Dr. Hans J. Seifert, …
Over the past five years, S@PAN cathode materials have been widely studied in Li–S batteries, and it is very important to summarize the advances over time for their practical applications. This article reviews the latest progress concerning the modification of S@PAN cathode materials for improving poor electrical conductivity, low sulfur ...
Virtually, all military land vehicle systems use a lead–acid battery to initiate an engine start. The maintainability of these batteries and as a consequence, system readiness, …
The battery is composed of a rhodium‐copper (Rh 1 Cu) single‐atom alloy as anode, a cobalt‐doped nickel hydroxide (Co 0.2 Ni 0.8 (OH) 2 ) as cathode, and furfural‐containing anolyte. In a ...
Co 9 S 8 is considered a promising candidate as the anode material in lithium-ion batteries (LIBs) because of its remarkable electrical conductivity, high theoretical capacity, and low cost. However, the practical application of Co 9 S 8 is greatly restricted because of its poor cycling stability and rate performance, which result mainly from the large volume expansion …
A nanocomposite based on the homogeneous dispersion of Co 9 S 8 nanoparticles within the shell of N-rich carbon hollow spheres (Co 9 S 8 /N-C) was prepared by an in situ pyrolysis and sulfurization process, employing the Co II-imidazole coordination polymer ZIF-67 as the precursor.The as-prepared Co 9 S 8 /N-C hollow nanospheres exhibit good electrochemical …
Besides our research on cobalt sulfide nanomaterials as anode materials for lithium-ions batteries (LIBs), we have also investigated a series of electrode materials for LIBs, such as SnP, Li 3 V 2 (PO 4) 3 and Na 3 V 2 (PO …
Nature Communications - The sulfur cathode in metal-sulfur batteries normally undergoes electrochemical reduction to form metal sulfides. Here, the authors demonstrate …
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Batteries & Supercaps is a high-impact energy storage journal publishing the latest developments in electrochemical energy storage. Abstract Supercapacitors have emerged as a promising energy storage technology with attributes like high power and tuneable energy density along with splined cyclic potential.
Some have been applied in the field of energy storage, typically lithium–sulfur batteries (LSBs). This review summarizes recent advances in MXenes for LSBs. We first …
Co9S8 is considered a promising candidate as the anode material in lithium-ion batteries (LIBs) because of its remarkable electrical conductivity, high theoretical capacity, and low cost. However, the practical application of Co9S8 is greatly restricted because of its poor cycling stability and rate performance, which result mainly from the large volume expansion and dissolution of the ...
Such structural features enable to improve of the electrochemical active surface area (16.4 mF cm −2), which not only facilitates the bidirectional sulfur electrochemistry between solid Li 2 S and soluble lithium polysulfides, but also enhances the transfer kinetics of electrons and ions, giving rise to a high-rate performance (642 mAh g −1 ...
MoS2@C hollow nanospheres are synthesized by in situ vapor phase sulfurization of the spherical polypyrrole-polyoxometalate (PPy-PMo12) precursors, in which MoS2 layers with widened interlayer ...
Lead batteries feature several chemicals that interact with each other. When a battery is not used regularly, a chemical reaction called sulfation can occur. Starter batteries in vehicles and electric wheelchair batteries are at risk of developing the chemical process. When it occurs, the battery will struggle to receive, hold and produce a charge.
Cover Feature: 3D Printing of Na 1.3 Al 0.3 Ti 1.7 (PO 4) 3 Solid Electrolyte via Fused Filament Fabrication for All-Solid-State Sodium-Ion Batteries (Batteries & Supercaps 1/2024) Aycan C. Kutlu, Dr. Dorit Nötzel, …
Co 9 S 8 is considered a promising candidate as the anode material in lithium-ion batteries (LIBs) because of its remarkable electrical conductivity, high theoretical capacity, and low cost. However, the practical application of Co 9 S 8 is greatly restricted because of its poor cycling stability and rate performance, which result mainly from the large volume expansion …
1 Introduction. Magnesium–sulfur (Mg–S) batteries that couple an elemental S cathode with a Mg metal anode have attracted increasing research interest, due to their high theoretical energy …
Stable and fast operation of all-solid-state lithium batteries (ASSBs) depends on durable and sufficient interfacial contacts between electrode components, especially when the loading and content of electrode active materials are high. Here, we propose promoting ionic/electronic transportations and contacts in sulfide electrolyte-based ASSBs by using TiS/carbon …
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