Articles tagged with Lithium Ion Batteries
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A recent study reveals a 97% decline in lithium-ion battery costs over the last three decades, driven by rapid growth of electric vehicles and renewable energy. This rate of improvement is comparable to that of solar photovoltaic panels.
A UNIST research team has developed a novel electrolyte additive that enables long lifespan and fast chargeability of high-energy-density lithium-ion batteries. The additive tackles the shortcomings of conventional materials, such as poor mechanical strength and chemical stability.
Researchers from NUST MISIS developed a new nanomaterial that can replace low-efficiency graphite in lithium-ion batteries, increasing capacity and extending service life. The material provides three times higher capacity than existing batteries and allows for five times more charge-discharge cycles.
Researchers combined machine learning with physics and chemistry to discover a process that shortens lithium-ion battery lifetimes, overturning long-held assumptions. The approach could dramatically accelerate the development of sturdier batteries for electric vehicles.
Scientists propose a technology that uses a 'chemical fuse' to cover the main conductor cable of the battery, preventing overheating and fire. The polymer adjusts its electrical conductivity in response to voltage fluctuations.
Scientists from Argonne National Laboratory have developed a new anode material using lead and carbon that outperforms current graphite anodes with twice the energy storage capacity. The new design enables stable performance during cycling and improves overall battery efficiency.
Scientists at OIST have developed a new nanostructure that improves the silicon anode in lithium-ion batteries, increasing its charge capacity and lifespan. The vaulted structure formed by depositing silicon atoms on metallic nanoparticles increases the strength and structural integrity of the anode.
The production of post-lithium-ion batteries faces significant challenges, requiring intensive research and development activities to develop new manufacturing competences and machines. Currently, the vast majority of production capacities for alternative battery technologies, such as solid batteries or lithium-sulphur batteries, are n...
Researchers created new polymer-based cathode materials for lithium dual-ion batteries, achieving up to 25,000 operating cycles and fast charging times. The cathodes can also be used to produce potassium dual-ion batteries, offering a more sustainable alternative to traditional lithium-ion batteries.
Researchers have designed a new type of antiperovskite that could help replace flammable organic electrolytes in lithium ion batteries. The compound, containing a hydrogen anion and 'soft' chalcogen anions like sulphur, provides an ideal conduction path for lithium and sodium ions.
A new class of nickel-iron-aluminum-based cathodes shows promise as a substitute for cobalt-based cathodes in lithium-ion batteries. The NFA class delivers high specific capacities and can be integrated into existing manufacturing processes, making them potentially cost-effective and sustainable.
A new carbon-based material for sodium-ion batteries has been developed with a capacity of 478 mAh/g, exceeding that of graphite used in lithium-ion batteries. The material's lower temperature heat treatment reduces energy expenditure and environmental impact.
Researchers at the DOE/Pacific Northwest National Laboratory have developed a process to grow high-performance single-crystal nickel-rich cathodes, overcoming challenges of polycrystalline materials. The new technology identifies the cause of 'crystal gliding' in batteries, which can lead to microcracks and reduced battery lifespan.
A new environmentally friendly method for restoring spent cathodes to mint condition could make it more economical to recycle lithium-ion batteries. Researchers at the University of California San Diego have developed a process that uses inexpensive and benign chemicals, consumes 80-90% less energy, and emits 75% less greenhouse gases.
Researchers used conductive fillers like single-walled carbon nanotubes to improve battery performance. The study found that combining NCM electrodes with as little as 0.16% by weight of SWCNT produced good electrical conductivity.
Researchers at DGIST developed a 3D digital twinning platform to analyze all-solid-state battery interfaces, reducing defects and improving performance. The technique uses detailed 3D replicas of the real thing, capturing structural analyses and validating efficacy.
Researchers have reengineered current collectors to make batteries lighter, safer, and about 20% more efficient. The new design uses a lightweight polymer and fireproofing, reducing the risk of fires and explosions.
The Membrane Solvent Extraction (MSX) process developed by Oak Ridge National Laboratory allows for the recovery of highly pure cobalt, nickel, lithium, and manganese from spent lithium-ion batteries. This technology contributes to a circular economy by recycling end-of-life products without generating hazardous waste.
The review paper highlights the need for better alignment between industry and research to address battery fire safety challenges. Industry leaders and researchers agree that current standards are not representative of real-world scenarios, leading to inadequate prevention and suppression of fires.
Stanford University scientists have identified a class of solid materials that could replace flammable liquid electrolytes in lithium-ion batteries, improving safety and performance. The new materials, made of lithium, boron, and sulfur, show promise as stable and efficient alternatives.
A new algorithm developed by Stanford University scientists can accurately predict the remaining storage capacity and charge level of lithium-ion batteries in real-time. This innovation has the potential to enable smaller battery packs and greater driving ranges in electric vehicles, reducing costs and environmental impact.
Researchers at NTU Singapore have developed a novel method using fruit peel waste to extract and reuse precious metals from spent lithium-ion batteries. The process creates minimal waste and can be scaled up for industrial use, offering a more sustainable alternative to traditional methods.
Researchers at Argonne National Laboratory are working on a new generation of lithium-ion battery materials, including manganese-rich compounds and spinel-type structures. These materials have the potential to improve energy density, safety, and cost-effectiveness, enabling widespread adoption of electric vehicles.
Researchers at KIT and Jilin University developed lithium lanthanum titanate (LLTO) as a promising anode material for lithium-ion batteries. LLTO enables higher energy density, power density, and charging rate while improving safety and cycle life.
A new hybrid anode material, Ti2Nb10O29-x/HRGO, has been developed to improve the performance of lithium-ion batteries. The material exhibits excellent reversible capacity and cycling stability, making it a potential candidate for electric vehicles and mobile electronics.
Curtin University researchers have discovered a new method for creating crystalline graphite using an Atomic Absorption Spectrometer, without the need for metal catalysts or special raw materials. The technique was developed by Master-level student Jason Fogg, who used short fast pulses to heat samples to extreme temperatures.
Researchers from Skoltech and MSU discovered the type of electrochemical reaction associated with charge storage in the anode material for sodium-ion batteries. They also developed a method to produce hard carbon with high capacity comparable to graphite, a crucial step towards commercializing SIB.
European manufacturers are emerging as sustainable successors to combustion engines, with the European Commission investing heavily in initiatives to establish new factories and mining operations across the region. The goal is to create hundreds of thousands of jobs while reducing the carbon footprint of production.
Researchers at the University of Texas at Austin have created a 'room-temperature all-liquid-metal battery' that combines the benefits of existing options. The battery can provide more energy, increased stability and flexibility without the limitations of solid-state batteries.
Researchers applied machine learning techniques to explore microstructure of fuel cells and lithium-ion batteries. They used DC-GANs to generate 3D image data and run simulations to predict cell performance. The technique could help design optimized electrodes for improved energy storage.
Scientists have created a sodium-ion battery that can deliver high energy capacity and recharge successfully, keeping over 80% of its charge after 1,000 cycles. This breakthrough has the potential to replace rare and expensive lithium-ion batteries with more abundant and affordable materials.
Researchers have developed an MRI scanning technique that enables the detection of sodium metal ions in batteries, providing unprecedented insights into their behavior during operation. This allows for the identification of failure mechanisms and the development of longer life and higher performing batteries.
Researchers at the University of Texas at Austin have developed a method to stabilize lithium-sulfur batteries, extending their cycle life by four times. This breakthrough enables more environmentally sustainable and cost-effective battery production, with potential applications in electric vehicles and renewable energy.
Army researchers have developed a new electrolyte design for lithium-ion batteries that improves anode capacity by more than five times compared to traditional methods. The new design increases the number of possible cycles with little degradation, extending the lifespan of next-generation lithium-ion batteries.
Researchers at the University of Maryland have developed a new electrolyte that forms a protective layer on silicon anodes, stabilizing their structure and preventing degradation. This breakthrough enables the use of micro-sized alloy anodes, significantly enhancing energy density and paving the way for high-energy batteries.
Researchers at the University of Tokyo have developed a new fluorinated cyclic phosphate solvent electrolyte that improves upon existing ethylene carbonate, offering nonflammable properties and increased voltage tolerance. This breakthrough could lead to longer journeys in electric vehicles and improved fire safety in home energy storage.
Scientists tracked lithium ion movement in LTO nanoparticles, discovering 'intermediates' that enable rapid transport. Real-time tracking revealed distorted atomic arrangements providing an 'express lane' for lithium ions.
Researchers found that commercial fast-charging stations cause high temperatures and resistance damage to electric car batteries, leading to capacity loss and potential fires. The University of California, Riverside developed an adaptive fast-charging algorithm to mitigate this issue.
Researchers at Penn State's BEST Center have created a lithium-ion battery that balances high energy density with enhanced safety. The All Climate battery can last up to 1 million miles without compromising its performance.
Researchers from Rensselaer Polytechnic Institute have developed a potassium metal battery that performs nearly as well as a lithium-ion battery, but relies on potassium for a more abundant and less expensive element. The battery solves the persistent problem of dendrites, which can cause short circuits and fires.
Researchers developed a nacre-inspired separator coating to improve lithium battery safety and impact resistance. The coating exhibits higher tensile strength, better electrolyte wettability, and smaller thermal shrinkage compared to commercial ceramic nanoparticle coatings.
Researchers at ITMO University propose a method to print lithium-ion battery electrodes on an inkjet printer, reducing their thickness by 10-20 times. This technology opens new possibilities for compact electronics and transformer devices, which is crucial for the development of foldable and extendable gadgets.
SPARKZ Inc. exclusively licensed five battery technologies from the Department of Energy's Oak Ridge National Laboratory, eliminating cobalt metal in lithium-ion batteries for more sustainable, fast-charging batteries. The partnership aims to accelerate electric vehicle production and grid energy storage solutions.
Researchers used new technology to analyze the self-assembling gateway structure within lithium-ion batteries, revealing its composition and chemical make-up. The study aims to create more energetic, longer-lasting, and safer batteries.
Researchers have created a fireproof solid electrolyte for lithium-ion batteries that can function well even when exposed to flames. The new material provides an energy density and performance comparable to conventional lithium-ion batteries while being significantly lighter.
Researchers use liquid secondary ion mass spectrometry to monitor chemical reactions in battery interface, revealing key findings on SEI formation and its impact on battery performance. Understanding the chemistry of the solid-electrolyte-interphase (SEI) holds the key to unlocking future better batteries.
Researchers at Rensselaer Polytechnic Institute have developed a new aqueous lithium-ion battery that is non-flammable, cost-efficient, and effective. The battery uses a water-in-salt electrolyte and complex oxides to achieve fast-charging capability and high energy storage per unit volume.
The review highlights the need for improved waste management solutions to handle growing numbers of retired electric vehicle batteries. Recycling methods are being improved to make processes more economically efficient, minimizing environmental impacts.
A new study highlights the need for governments and industry to act now to develop a robust recycling infrastructure for end-of-life lithium ion batteries. The UK has an enormous opportunity to address this issue, with analysis suggesting eight gigafactories are needed by 2040 to service demand for recycled materials.
Researchers at Argonne National Laboratory have developed a new mechanism to speed up lithium-ion battery charging using concentrated light. By exposing the cathode to white light, the charging time is reduced by a factor of two without degrading battery performance.
Researchers have developed a lithium ion battery design that can charge an electric vehicle in just 10 minutes, increasing its driving range. The design uses elevated temperatures to increase reaction rates and keeps the cell cool during discharge, eliminating the risk of lithium plating and improving cycle life.
Lithium-air batteries offer a maximum specific energy of 3,460 W h/kg, but scientists need to overcome obstacles such as unstable electrolytes and interference from air pollutants. The technology uses oxygen to oxidize a lithium-metal anode and could be powered by a plane's onboard air storage and filtration systems.
Lithium-ion batteries face limitations including flammability, fast charging degradation and overcharging issues. Developing alternatives to liquid electrolytes is a promising strategy to address these challenges.
M. Stanley Whittingham's work on lithium-ion batteries has revolutionized energy storage and utilization, enabling widespread use of portable electronics. His research has been instrumental in advancing the development of these batteries, paving the way for significant technological advancements.
A new synthesis method has been developed for SnO2 nanorods, which are promising anode materials for lithium-ion batteries. The method involves a simple template-free hydrothermal process and produces high-quality SnO2 nanorods with excellent electrical properties.
The Argonne-led Center for Electrochemical Energy Science has developed two new electrode technologies that use graphene to improve lithium-ion battery properties. These advancements have led to increased power, lifetime, and safety, as well as the ability to function at low temperatures, critical for electric vehicles in cold regions.
Researchers at UT Austin aim to develop a lithium-ion battery that requires no cobalt while maintaining high energy density. A $3 million collaborative project funded by the US Department of Energy seeks to demonstrate low-cobalt battery technology in large cells and create a cobalt-free battery.
Researchers at Toyohashi University of Technology have successfully fabricated a binder-less tin phosphide/carbon composite film electrode for lithium-ion batteries via aerosol deposition. The electrode exhibits improved charging and discharging cycling stabilities, enabling advanced Li-ion batteries with higher capacity.
Researchers have discovered a new strategy to extend sodium ion battery cyclability using copper sulfide as the electrode material. This leads to high-performance conversion reactions and is expected to improve the commercialization of sodium ion batteries.
Researchers at Georgia Institute of Technology used X-ray computed tomography to visualize cracks forming near material interfaces in solid-state batteries. The study found that fractures, not chemical reactions, are the primary cause of degradation, leading to a possible solution for improving energy storage devices.