Articles tagged with Lithium Ion 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.
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 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.
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.
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.
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 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.
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.
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-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 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 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 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.
Researchers developed new electrolytes containing multiple additives to improve lithium-ion battery performance across a wider temperature range. The optimized combination enhanced discharging performance and long-term stability at low temperatures, while also improving cycling stability at higher temperatures.
A team of researchers developed a new technique using X-ray technology to map out damage in lithium-ion batteries. They created the most comprehensive view yet of battery electrodes, which are prone to degradation from repeated charging. The study could lead to more reliable and longer-lasting batteries for electric cars and smartphones.
A team of experts has reviewed literature on various methods used to characterize lithium-ion battery performance, providing guidance on the most appropriate test method for a given situation. The study aims to improve comparability of battery innovations tailored to different applications.
A University of Kansas researcher is developing technology to monitor and prevent overheating in lithium-ion batteries using machine-learning approaches. The goal is to improve the thermal safety of these batteries, which are increasingly used in various industries and applications.
Researchers employed neutron-imaging techniques to track lithiation and delithiation processes in lithium-ion batteries' materials and structures. The study aimed to understand how lithium moves through electrode materials, essential for designing faster-charging batteries.
The organic cathode offers more reliable contact with the electrolyte, extending cycle life and allowing for higher energy density. The flexibility of the organic cathode maintains intimate contact at the interface even as the cathode expands and contracts during cycling.
A new recycling process regenerates degraded cathodes from spent lithium-ion batteries, restoring their original capacity and cycle performance. The method uses eutectic lithium salts to dissolve degraded materials without adding pressure, reducing costs and safety concerns.
Researchers at Rensselaer Polytechnic Institute have developed a new material that improves lithium-ion battery performance, enabling faster charging and higher energy density. The discovery could lead to enhanced applications in consumer electronics, electric vehicles, and solar grid storage.
A team of scientists from Stanford and MIT used machine learning to analyze extensive experimental data, predicting the remaining lifespan of lithium-ion batteries. The technique is expected to speed up new battery designs and reduce production time.
Researchers summarize recent advances in 2D nanomaterials for electrodes in lithium-ion batteries, showcasing their high electrochemical and mechanical properties. The review highlights the potential of 2D nanomaterials as anodes and cathodes, with applications in high-performance energy storage devices.
Scientists have developed a method to upcycle polyethylene from plastic bags into pure carbon, which can be used as anode material for lithium-ion batteries. The new approach creates a cost-effective and efficient way to convert plastic waste into useful energy-storing materials.
Scientists at Nagoya Institute of Technology discovered Na2V3O7, a material with fast charging performance and long battery life, offering an alternative to lithium-ion batteries. However, further research is needed to improve the material's stability throughout the entire charging duration.
Researchers at the University of Kansas are working on a new lithium-oxygen battery technology that promises higher energy storage capacity and longer-lasting performance. The goal is to overcome current limitations, such as slow discharge rates, and develop practical applications for consumer electronics and electric vehicles.
A new model predicts that lithium-ion batteries will become the most cost-effective energy storage technology for various applications by 2030. The researchers found that as time progresses, lithium-ion battery costs decrease while those of pumped-storage hydroelectricity do not.
Researchers developed a new nanostructured anode material that significantly improves the electrochemical performance of lithium-ion batteries. The material, based on a mixed metal oxide and graphene, enhances specific capacity and reversible cycling stability, paving the way for more efficient and durable electric vehicles.
These start-ups are using chemistry to fight disease, control agricultural pests, and make safer lithium-ion batteries. The selected companies have ignited investor interest with their groundbreaking ideas.
A new method for 3D printing lithium-ion batteries has been developed, overcoming the limitation of commercially available battery shapes. The researchers increased the battery's ionic conductivity by infusing polymers with an electrolyte solution and boosting electrical conductivity using graphene or multi-walled carbon nanotubes.
Researchers at Shinshu University developed a self-assembled monolayer coating that promotes efficient transportation within electrodes, suppressing side reactions in high-voltage lithium-ion batteries. The coating improved power density and cyclability, allowing the battery to maintain capacity even after 100 cycles.
X-ray experiments reveal complex pathways lithium ions take through a common battery material, contradicting long-held assumptions. This discovery could lead to improved battery design and longer-lasting batteries.
Researchers have developed a practical and inexpensive way to prevent lithium-ion battery fires by hardening the electrolyte on impact. The additive-based approach uses a shear-thickening behavior to block fluid flow, preventing electrode contact and fire.
Juelich researchers have designed a new cell type that can charge in under an hour, overcoming the low current hurdle. The battery uses a favourable combination of materials to enable high charging rates.
Researchers developed a safer component for lithium batteries, improving energy density and reducing safety concerns.
Purdue researchers have developed methods to make batteries safer, which could be scaled up for larger batteries used in naval strategic systems. The project aims to incorporate these safety measures into lithium-sulfur technology, potentially increasing energy density and reducing overheating.
Scientists have synthesized a new cathode material from iron fluoride that surpasses the capacity limits of traditional lithium-ion batteries. By manipulating the reaction pathway through chemical substitution, researchers were able to make the material more reversible, increasing its energy density by tripling it.
A Northwestern University research team has discovered a new battery material with a record-high charge capacity, enabling smartphones and electric vehicles to last more than twice as long between charges. By adding oxygen to the traditional cathode compound, the battery achieves higher capacity and stability.
Lithium ions embed in host particles during charging, causing expansion and stress. The team used Digital Volume Correlation routine to measure internal changes in volume after lithiation, tracking electrode deformation at each point.
Researchers developed a highly reversible zinc metal anode for aqueous batteries, addressing safety concerns and increasing energy storage capacity. The new technology has the potential to replace conventional lithium-ion batteries in extreme conditions, such as aerospace and military applications.
Researchers deciphered the chemistry behind lithium fluoride's formation in SEI, discovering a new method to monitor hydrogen fluoride concentration. This monitoring capability is crucial for future basic science studies and commercial applications.
A new 'water-in-salt' electrolyte enables stable lithium-air battery operation with superior long cycle lifetimes, according to Boston College researchers. The team's approach involves no organic solvents and allows water molecules to lock onto ions, reducing degradation when in contact with oxygen.