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High-entropy electrolytes for practical lithium metal batteries
Electrolyte engineering is crucial for improving battery performance, particularly for lithium metal batteries. Recent advances in electrolytes have greatly …
Biomass Hard Carbon of High Initial Coulombic Efficiency for Sodium-ion Batteries: Preparation …
DOI: 10.1016/j.electacta.2022.140017 Corpus ID: 246583320 Biomass Hard Carbon of High Initial Coulombic Efficiency for Sodium-ion Batteries: Preparation and Application This research used solid waste from sugarcane production, named bagasse, as raw material ...
Recent progress in rechargeable calcium-ion batteries for high-efficiency …
The nanostructured design of electrode materials can provide high surface area and short ion diffusion distance. ... Recent advances in rechargeable magnesium-based batteries for high-efficiency energy storage Adv. …
Elastomeric electrolytes for high-energy solid-state lithium …
Nature - An elastomeric solid-state electrolyte shows desirable mechanical properties and high electrochemical stability, and is used to demonstrate a high-energy …
Progress and prospects of graphene-based materials in lithium batteries …
Reasonable design and applications of graphene-based materials are supposed to be promising ways to tackle many fundamental problems emerging in lithium batteries, including suppression of electrode/electrolyte side reactions, stabilization of electrode architecture, and improvement of conductive component. Therefore, extensive …
Cobalt oxyhydroxide decorating hollow carbon sphere: A high-efficiency multi-functional material for Li-S batteries …
The preparation process of CoOOH-PHCS was shown in Scheme 1.As described in Scheme 1, firstly, on the one hand, TEOS can transform into SiO 2 nanospheres in a mixed solution of ethanol and ammonium aqueous, on the other hand, the resorcinol reacted with formaldehyde to produce phenolic resin (PR), which was uniformly …
Graphite N–C–P dominated three-dimensional …
The search for metal-free catalysts for oxygen reduction reactions (ORRs) in energy storage and conversion devices, such as fuel cells and metal–air batteries, is highly desirable but challenging. Here, …
Understanding and improving the initial Coulombic efficiency of high-capacity anode materials for practical sodium ion batteries …
With the exploitation of high-performance electrode materials and in-depth mechanism investigation, the electrochemical properties of sodium ion batteries have been greatly improved. However, there are still various challenges need to be overcome before its commercial application.
Pinecone biomass-derived hard carbon anodes for high-performance sodium-ion batteries …
Hard-carbon is considered as one of the most promising anode materials for sodium-ion batteries (SIBs). Now it is imperative to develop a proper preparation method to obtain hard carbon anode particles with high initial coulombic efficiency and good cycling performance. In this paper, we have successfully prepared
Biomass hard carbon of high initial coulombic efficiency for sodium-ion batteries: Preparation …
Hard carbon anode materials have been fabricated from camphor wood residues. • The best anode exhibits a high specific capacity of 324.6 mAh g −1 at 20 mA g −1. • The initial coulombic efficiency is 82.8% for sodium-ion batteries. • …
Designing solid-state electrolytes for safe, energy-dense batteries …
Solid-state batteries based on electrolytes with low or zero vapour pressure provide a promising path towards safe, energy-dense storage of electrical …
Highly textured and crystalline materials for rechargeable Li‐ion …
Enhanced stability and electrochemical performance due to the facilitation of prolonged and endured Li-ion transport in facet-controlled battery materials are highlighted. Finally, the …
High-Performance Cathode Materials for Potassium-Ion Batteries: …
Due to the obvious advantage in potassium reserves, potassium-ion batteries (PIBs) are now receiving increasing research attention as an alternative energy …
Development of vanadium-based polyanion positive electrode active materials for high-voltage sodium-based batteries …
Development of vanadium-based polyanion positive ...
Flash Joule Heating: A Promising Method for Preparing Heterostructure Catalysts to Inhibit Polysulfide Shuttling in Li–S Batteries …
Linear fitting of the peak current of the batteries with W-W 2 C/G and W/G interlayers is shown in Figure S11 (Supporting Information). The higher D Li+ is achieved for the battery with W-W 2 C/G interlayer in both reduction peaks and oxidation peaks, which is further evidenced by the galvanostatic intermittent titration technique (GITT) results …
Phase-Separation-Induced Porous Lithiophilic Polymer Coating for High-Efficiency Lithium Metal Batteries …
Solid-electrolyte interphase (SEI) plays a pivotal role in stabilizing lithium (Li) metal anode for rechargeable batteries. However, electrolyte-derived SEI often suffers from poor stability, leading to Li dendrite growth, consumption of electrolyte, and short cycle life. Here, we report a porous lithiophilic polymer coating induced by phase separation of …
Review Advances in Cathode Materials for High-Performance Lithium-Sulfur Batteries …
With the aim to decrease the cost of preparing nanostructured battery electrode materials, and thus achieve the practical application of LSBs, hollow CNFs were fabricated through using crab shell nanochannel templates by …
Walnut-structure Si–G/C materials with high coulombic efficiency for long-life lithium ion batteries …
Nano-sized silicon is a potential high energy density anode material for lithium ion batteries. However, the practical use of a nano-Si anode is still challenging due to its low coulombic efficiency, poor scalability and cycling stability. Herein, a Si/graphite/carbon (Si–G/C) composite with a core–shell structure
Self-assembled vanadium oxide nanoflowers as a high-efficiency cathode material for magnesium-ion batteries …
As shown in the preparation strategy illustrated in Fig. 1, VOH nanoflowers were synthesized by a simple one-step solvothermal method.This vanadium oxide has a layered structure with a large interlayer spacing along the (0 0 1) direction, and the crystalline water molecules act as "pillars" by filling the interlayer, as shown in the …
Hard carbon derived from hazelnut shell with facile HCl treatment as high-initial-coulombic-efficiency anode for sodium ion batteries …
Hard carbon is an extremely promising anode material for Na-ion batteries owing to its low cost and low operating potential plateau. ... Here, by facile synthesis methods, we prepare a hard carbon with a high reversible capacity of 342 mA h …
High‐Efficiency Cathode Sodium Compensation for Sodium‐Ion Batteries
Advanced Materials, one of the world''s most prestigious journals, is the home of choice for best-in-class materials science for more than 30 years. Abstract Sodium-ion batteries have gained much attention for their potential application in large-scale stationary energy storage due to the low cost and abundant sodium sources in the earth.
Disordered materials for high-performance lithium-ion batteries: A …
Integrating materials with high theoretical capacity into the TiO 2 matrix is an effective approach to further enhance the capacity of the disordered TiO 2-based anode materials. For example, Lai et al. proposed a novel 3D porous core-shell carbon fiber (PCSF) scaffold containing well-dispersed disordered TiO 2 and disordered SiO 2 with …
Graphite recycling from spent lithium-ion batteries for fabrication of high-performance aluminum-ion batteries
Efficient extraction of electrode components from recycled lithium-ion batteries (LIBs) and their high-value applications are critical for the sustainable and eco-friendly utilization of resources. This work demonstrates a novel approach to stripping graphite anodes embedded with Li+ from spent LIBs directly in anhydrous ethanol, which …
Building Practical High‐Voltage Cathode Materials for Lithium‐Ion …
As the most-promising cathodes for high-voltage LIBs (>4 V vs Li/Li +), four major categories of cathodes including lithium-rich layered oxides, nickel-rich layered …
Core-shell materials for advanced batteries
Efficient and environmental-friendly rechargeable batteries such as lithium-ion batteries (LIBs), lithium-sulfur batteries (LSBs) and sodium-ion batteries (SIBs) …
Strategies of binder design for high-performance lithium-ion …
Developing high-performance lithium-ion batteries (LIBs) with high energy density, rate capability and long cycle life are essential for the ever-growing practical …
Comparison and optimization of biomass-derived hard carbon as anode materials for sodium-ion batteries …
Among the hard carbon materials, the bamboo-derived one prepared at 1300 exhibits excellent electrochemical performances at a current density of 30 mA g −1, with a high reversible specific capacity of 303.8 mAh/g and an …
Research progress of high-entropy cathode materials for sodium-ion batteries …
1. Introduction Sodium-ion batteries (SIBs) have many advantages, including low cost, environmental friendliness, good rate performance, and so on. As a result, it is widely regarded as the preferred material for the next generation of energy storage systems [1]..