Stabilizing lithium-ion batteries: The vanadium touch

Simple, effective modification improves the sustainability and performance of high-energy lithium-ion batteries

13-Nov-2024 - As demand surges for electric vehicles and energy storage systems, lithium-ion batteries need to deliver higher energy densities at lower costs. While conventional cathode materials like LiFePO4 and Li-Ni-Co-Mn-O are widely used, they often fail to balance performance with affordability. ...

New cathode material developed and patented

A cathode material with enhanced performance and a quicker method for its production: With it, the lithium-ion battery can last up to 10% longer

18-Oct-2024 - A research team from the Skoltech Energy Center, led by Distinguished Professor and director of the center Artem Abakumov, secured a patent for high-capacity cathode materials in lithium-ion batteries made from layered nickel-rich transition metal oxides, as well as a new hydrothermal ...

Researchers crack a key problem with sodium-ion batteries for electric vehicles and grid energy storage

Sodium-ion batteries could alleviate supply-chain concerns with lithium-ion batteries

02-Oct-2024 - Lithium-ionbatterieshave long dominated the market as the go-to power source for electric vehicles. They are also increasingly being considered for storage of renewable energy to be used on the electric grid. However, with the rapid expansion of this market, supply shortages of lithium are ...

Start-up wants to revolutionise fluorochemical production

Groundbreaking innovation with high appeal for numerous potential customers in the core markets of battery electrolyte salts and agrochemicals

30-Sep-2024 - FluoRok, an Oxford-based start-up, has raised £7.7m to scale-up, manufacture and commercialise novel fluorochemical reagents and battery electrolyte salts. The oversubscribed round was led by BGF alongside Green Generation Fund and included battery specialist Volta Energy Technologies, current ...

New electrocatalytic strategy enables ultrafast-charging lithium-ion battery

26-Sep-2024 - A team led by Prof. JI Hengxing and Prof. WU Xiaojun from the University of Science and Technology of China (USTC), in collaboration with Prof. DUAN Xiangfeng's team from the University of California, Los Angeles, developed a novel strategy for solid-state electrocatalysis in lithium-ion ...

Second life of lithium-ion batteries could take us to space

From trash to treasure: Recycling used batteries shows promising results

20-Sep-2024 - The global use of lithium-ion batteries has doubled in just the past four years, generating alarming amounts of battery waste containing many hazardous substances. The need for effective recycling methods for spent lithium-ion batteries is becoming increasingly critical. In the journal ...

Novel manufacturing process for high-performance lithium-metal battery

Towards a sustainable and competitive battery value chain in Europe

16-Sep-2024 - The Horizon 2020 SOLiDIFY consortium, comprised of 14 European partners, has developed a high-performance lithium-metal solid-state battery. The prototype battery, manufactured in a state-of-the-art battery lab at EnergyVille, Belgium, features a unique "liquid-to-solid" processed electrolyte, ...

Researchers develop gel filling for lithium-ion batteries

Improved safety and performance

04-Sep-2024 - A new type of gel, developed by chemists at the Martin Luther University Halle-Wittenberg (MLU), could help to make lithium-ion batteries safer and more powerful. The gel is designed to prevent the highly flammable electrolyte fluid from leaking. Initial lab studies show that it also improves the ...

A surprising way to jump-start battery performance

First charge determines lifespan of lithium-ion batteries

03-Sep-2024 - A lithium-ion battery’s very first charge is more momentous than it sounds. It determines how well and how long the battery will work from then on – in particular, how many cycles of charging and discharging it can handle before deteriorating. In a study published inJoule, researchers at the ...

Novel redox-active metal-organic framework as an anode material for Li batteries operating in freezing conditions

Achieved a discharge capacity five times higher than that of graphite anode material, even in environments as low as minus 20 degrees Celsius

27-Aug-2024 - TheKorea Institute of Energy Research (KIER)has developed a redox-active metal-organic hybrid electrode material (SKIER-5) for Li batteries that remains stable in cold conditions as low as minus 20 degrees Celsius. By addressing the limitations of graphite as an anode material of conventional ...