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Nano-sized Fe3O4/carbon as anode material for lithium ion battery
Nano-sized Fe 3 O 4 /carbon material is prepared via a simple citric-nitrate combustion method combining with a hydrothermal carbon coating technique. The synthesized Fe 3 O 4 /carbon composite shows a high reversible specific capacity (ca. 850 mAh g −1 at 100 mA g −1; ca. 600 mAh g −1 at 500 mA g −1), good rate-capability as well …
Get PriceRecent advances in modification strategies of silicon-based …
Nano Research - As potential alternatives to graphite, silicon (Si) and silicon oxides (SiOx) received a lot of attention as anode materials for lithium-ion batteries owing to their …
Get PriceHigh-Energy Batteries: Beyond Lithium-Ion and Their Long Road …
Rechargeable batteries of high energy density and overall performance are becoming a critically important technology in the rapidly changing society of the twenty-first century. While lithium-ion batteries have so far been the dominant choice, numerous emerging applications call for higher capacity, better safety and lower costs while maintaining …
Get PriceResearch progress of nano-silicon-based materials and silicon …
In order to solve the energy crisis, energy storage technology needs to be continuously developed. As an energy storage device, the battery is more widely used. At present, most electric vehicles are driven by lithium-ion batteries, so higher requirements are put forward for the capacity and cycle life of lithium-ion batteries. Silicon with a …
Get PriceCHAPTER 1: New High-energy Anode Materials
The rechargeable lithium metal batteries can increase ∼35% specific energy and ∼50% energy density at the cell level compared to the graphite batteries, which display great potential in portable electronic devices, power tools and transportations. 145 Li metal can be also used in lithium–air/oxygen batteries and lithium–sulfur batteries ...
Get PricePromises and challenges of nanomaterials for lithium-based …
Here we discuss in detail several key issues in batteries, such as electrode volume change, solid–electrolyte interphase formation, electron and ion transport, and …
Get PriceThermal management of lithium-ion batteries with nanofluids and nano ...
This article presents an assessment of the application of nanofluids and nano-phase change materials (nano-PCMs) in BTMSs to improve heat dissipation from the LIB pack. ... Na et al. [65] proposed a new air-based BTMS to improve the temperature uniformity of a LIB pack ... High thermal performance lithium-ion battery pack including …
Get PriceToward High-performance Lithium-ion Batteries via A New …
4 · In comparison to traditional and single metal oxides, multielement metal oxides exhibit enhanced specific capacity, buffer the volume expansion, and facilitate charge …
Get PriceAmide coupled Si-rGO hybrids as anode material for lithium-ion ...
2 · Covalently modified SiNP encapsulated within reduced graphene oxide (rGO) sheets as an anode material in lithium-ion batteries (LIBs) •. Si-rGO 2 hybrid with 44 wt% …
Get PriceMaterials descriptors of machine learning to boost development of ...
Traditional methods for developing new materials are no longer sufficient to meet the needs of the human energy transition. Machine learning (ML) artificial intelligence (AI) and advancements have caused materials scientists to realize that using AI/ML to accelerate the development of new materials for batteries is a powerful …
Get PriceLithium‐based batteries, history, current status, challenges, and ...
The first rechargeable lithium battery was designed by Whittingham (Exxon) and consisted of a lithium-metal anode, a titanium disulphide (TiS 2) cathode (used to store Li-ions), and an electrolyte composed of a lithium salt dissolved in an organic solvent. 55 Studies of the Li-ion storage mechanism (intercalation) revealed the process …
Get PriceFabrication of high electrochemical performance ternary lithium battery ...
The cathode materials of lithium battery mainly include lithium manganate (LiMnO 2), lithium ... To achieve the better battery performance, different nano-TiO 2 coating amounts of NCM 811@TiO 2 are prepared and the XRD and SEM methods are used to analyze their microscopic morphology ... New J Chem, 42 (2018), pp. 3444 …
Get PriceLight Rechargeable Lithium-Ion Batteries Using V2O5 Cathodes
Light Rechargeable Lithium-Ion Batteries Using V2O5 Cathodes
Get PriceCHAPTER 1: New High-energy Anode Materials
New anode materials that can deliver higher specific capacities compared to the traditional graphite in lithium-ion batteries (LIBs) are attracting more attention. In this chapter, we discuss the current …
Get PriceFabrication of nano-sized attapulgite-based aerogels as anode material ...
Silica-based material is regarded as one of the most potential anode materials for lithium ion batteries (LIBs) because of its high specific capacity, low discharge potential, and inexpensive cost. However, low conductivity and poor mechanical property block its practical application. In this work, we adopted a facile method to prepare …
Get PriceElectrochemical Preparation of Nano-Sized Silicon as a Lithium …
Highly pure silicon is an important component in photovoltaic applications and has potential in battery technology. In this study, the electrochemical behavior of Si (IV) was discussed in a NaF−LiF−Na 2 SiO 3 −SiO 2 electrolyte at 750 °C, and lithium-ion battery performance with electrodeposited silicon powder as anode material were …
Get PriceCathode materials for rechargeable lithium batteries: Recent …
To reach the modern demand of high efficiency energy sources for electric vehicles and electronic devices, it is become desirable and challenging to develop advance lithium ion batteries (LIBs) with high energy capacity, power density, and structural stability.Among various parts of LIBs, cathode material is heaviest component which …
Get PriceProgress in modification of micron silicon-based anode materials …
In terms of lithium-ion battery anode materials, graphite (mainly natural and artificial graphite) occupies 90 % of the anode material markets owing to the mature technology, lower cost and better performance. ... [12], while nano Si anode material, due to its inherent low tap density, ... For this reason, some studies have proposed a new ...
Get PriceThe Anode Materials for Lithium‐Ion and Sodium‐Ion Batteries …
1 Introduction. The kind of non-renewable energy becoming scarce due to overuse, such as coal, fossil oil, and natural gas. As climate change and environmental protection are gradually attracting the world''s attention, researchers have been studying more and more environmentally friendly energy sources, 1 the proportion of renewable …
Get PriceCrystal Orientation Tuning of LiFePO4 Nanoplates for High Rate Lithium ...
We report the crystal orientation tuning of LiFePO 4 nanoplates for high rate lithium battery cathode materials. Olivine LiFePO 4 nanoplates can be easily prepared by glycol-based solvothermal process, and the largest crystallographic facet of the LiFePO 4 nanoplates, as well as so-caused electrochemical performances, can be tuned …
Get PriceRecent development of low temperature plasma technology for lithium …
Recent development of low temperature plasma ...
Get PriceNumerical investigation of thermal management of lithium ion battery ...
Numerical model of Lithium–Ion battery(LIB) with nano-enhanced PCM and heat pipes. • Simulation of LIB for different cell orientations, C rates and concentrations. • BTMS suitable during for fast charging/ discharging of Li-ion battery. • Reduction of average temperature of cells due to change in orientation. •
Get PriceHow to build a better battery through nanotechnology
It''s easy enough to make anodes from chunks of silicon; the problem is that the anodes don''t last. As the battery is charged and lithium ions rush in to bind to silicon atoms, the anode material swells as …
Get PriceNew material found by AI could reduce lithium use in batteries
A brand new substance, which could reduce lithium use in batteries, has been discovered using artificial intelligence (AI) and supercomputing. The findings were made by Microsoft …
Get PriceNanofiber Materials for Lithium-Ion Batteries
The lithium-ion (Li-ion) battery has received considerable attention in the field of energy conversion and storage due to its high energy density and eco-friendliness. Significant academic and commercial progress has been made in Li-ion battery technologies. One area of advancement has been the addition of nanofiber materials to …
Get PriceDoubling Electric Vehicle Range: New Lithium-Sulfur Battery Material ...
Researchers have moved one step closer to making solid-state batteries from lithium and sulfur a practical reality. A team led by engineers at the University of California San Diego developed a new cathode material for solid-state lithium-sulfur batteries that is electrically conductive and structur
Get PriceNew material found by AI could reduce lithium use in batteries
New material found by AI could reduce lithium use in ...
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