Articles tagged with Lithium Ion Batteries
Researchers at City University of Hong Kong have developed a new range of battery materials that offer enhanced energy density, extended lifespan and reduced costs. The team's innovative approach focuses on stabilising the honeycomb structure by incorporating additional transition metal ions into the cathode material.
Researchers at Columbia University have developed a faster, cheaper, and more environmentally friendly way to extract lithium. The new method uses temperature-sensitive solvent to extract lithium directly from brines found in deposits across the world.
Researchers from HKUST have developed a mechanically interlocked molecule-based material for lithium metal batteries, showcasing exceptional room-temperature ionic conductivity and Li+ transference number. The material demonstrates high energy density, stability, and longevity in practical tests.
Researchers at the Paul Scherrer Institute have achieved a breakthrough in developing all-solid-state batteries with high energy density and durability. They successfully densified the solid electrolyte using gentle sintering and applied a thin passivation layer to prevent lithium dendrite formation.
A breakthrough in carbon-based battery materials has improved safety and performance by re designing fullerene molecule connections. This research provides a blueprint for designing next-generation battery materials that support safer fast-charging, higher energy density, and longer lifetimes.
Researchers developed an anode-free lithium metal battery that delivers nearly double driving range using the same battery volume. The battery's volumetric energy density of 1,270 Wh/L is nearly twice that of current lithium-ion batteries used in electric vehicles.
A new hybrid anode technology has been developed that delivers higher energy storage while reducing thermal runaway and explosion risks. The 'magneto-conversion' strategy applies an external magnetic field to ferromagnetic manganese ferrite conversion-type anodes, promoting uniform lithium ion transport and preventing dendrite formation.
Researchers found that sodium-ion batteries using hard carbon negative electrodes can reach faster charging rates than lithium-ion batteries, thanks to the pore-filling mechanism. This process is limited by the efficiency of ion aggregation within the electrode's nanopores, which requires less energy for sodium insertion.
Scientists used a valence engineering strategy to modify NaNi <sub> 1/3 </sub> Fe <sub> 1/3 </sub> Mn <sub> 1/3 </sub> O <sub> 2</sub> material, resulting in batteries that last longer and work well in wide temperature ranges
Researchers have uncovered root causes of battery failure, including nanoscopic strains that lead to cracking. The study identifies distinct mechanical failure modes and composition requirements for single-crystal cathodes.
A new study proposes a two-stage decision-making framework for lithium governance in Latin America, highlighting the role of external pressures, internal politics, and industry development. The research suggests that engagement strategies must consider these factors to succeed in the region.
Researchers at Edith Cowan University are using artificial intelligence (AI) to solve a major roadblock in solid-state battery technology. By leveraging machine learning models, they can predict how materials will behave and identify better interface designs.
Researchers from POSTECH found that aluminum reduces internal structural distortion in cathodes, preventing oxygen holes and shortening battery life. By adding a small amount of aluminum, the team extends battery lifespan while improving energy density.
A new study shows that lithium can be recovered from battery waste using an electrochemically driven recovery process, which demonstrates economic viability with the potential to simplify operations. The method has been tested on commonly used types of lithium-containing batteries and produces recovered lithium at a cost comparable to ...
A joint research team from NIMS and Toyo Tanso has developed a carbon electrode that achieves higher output, longer life and scalability for practical lithium-air batteries. The electrode's hierarchically controlled porous structure results in high-output operation and improved durability.
A new recycling process recovers nearly all valuable materials from used batteries with high purity, requiring less energy, chemicals, and costs compared to existing methods. The two-step flash Joule heating method separates lithium and transition metals quickly and cleanly.
Researchers have discovered a key factor that determines whether a lithium-ion battery can charge and discharge reversibly, enabling the rational design of electrolytes. The new metric enables efficient prediction of an electrolyte's suitability and accelerates improvements in battery performance.
Researchers developed a new P2D-coupled non-ideal double-layer capacitor model to analyze lithium-ion batteries under high-frequency periodic signal excitation. The model considers neglected electric double-layer capacitance and its dispersion effects, enabling more accurate mechanism analysis and performance degradation assessment.
Researchers develop a game-changing magnetic analysis method to authenticate lithium-ion batteries onboard vehicles, ensuring safety and reliability. The breakthrough enables instant detection of counterfeit or low-quality batteries without invasive checks.
Researchers designed a SPAN||Gr battery system with an optimized N/P ratio, achieving increased energy density. The anion-mediated electrolyte LH enabled stable electrochemical kinetics and improved cycle life. Lithium deposition on graphite showed a compact and smooth morphology in the LH system.
A team of engineers at Rice University has developed a cleaner approach to recycling lithium-ion battery waste by recharging the cathode materials. The process produces high-purity lithium hydroxide with minimal energy consumption, making it a promising solution for sustainable battery production.
A glassy metal-organic framework coating accelerates ion desolvation, stripping solvent molecules from lithium ions, while a second layer enables rapid transport into the graphite bulk. This synergistic design results in unprecedented fast-charging performance, with batteries maintaining high capacity and stability.
Researchers at Penn State have proposed an all-climate battery design that optimizes performance for extreme temperatures. The novel approach incorporates an internal heating element to support stable operation in cold environments while maintaining high stability and safety in hot environments.
Researchers have created a novel three-dimensional porous structure that improves the lifespan and safety of lithium-metal batteries. The design allows for uniform lithium deposition, reducing the risk of internal short-circuits or explosions.
Researchers have discovered a way to increase the energy state of iron in materials, enabling the creation of higher-voltage batteries. The breakthrough could also aid the development of superconductors and magnetism applications.
Researchers have developed a new molten salt technique that restores the structure and performance of used high-nickel cathode materials, allowing for more efficient battery recycling. The approach, published in Energy & Environment Nexus, regenerates the material itself so it can be reused in new batteries.
Researchers developed a photothermal catalyst, Li0.51Mn2O4, to upgrade spent lithium manganate oxides and waste PET into highly efficient recyclable materials. The study achieved high conversion rates and reduced fossil resource consumption by up to 77% compared to traditional thermal catalysis.
Researchers at Purdue University have developed an optical technique to observe individual particles in a battery charging, enabling the analysis of heterogeneity in composite electrodes. This breakthrough allows for the creation of better batteries by understanding the distribution of charge within the electrode.
Researchers developed a faster and cleaner method using flash Joule heating to extract high-purity lithium from spodumene ore. The technique achieved nearly instantaneous lithium extraction with 97% purity and 94% recovery, outperforming traditional methods.
Researchers developed a new diagnostic metric called State of Mission (SOM) to predict EV battery performance based on both battery data and environmental factors. SOM significantly reduced prediction errors compared to traditional methods.
A new membrane developed by Rice University selectively filters out lithium from brines, achieving high selectivity and using considerably less energy. The membrane's design can be adapted for other valuable minerals like cobalt and nickel, and its durability makes it suitable for large-scale synthesis.
MIT researchers have developed a new model that explains lithium intercalation rates in lithium-ion batteries. The model suggests that lithium intercalation is governed by coupled ion-electron transfer, which could enable faster charging and more controlled reactions.
Researchers at the University of Houston have published a review in Science that could transform battery technology by exploring alternative metals for battery anodes. The study highlights similarities and differences between monovalent and multivalent metals, which could lead to longer-lasting batteries with improved charging speeds.
Researchers from UF and partners create a one-atom-thick filter to block sulfur chains in lithium-sulfur batteries, potentially unlocking their full potential. The design improves battery performance by nearly 150 charge-discharge cycles, paving the way for lighter electric vehicles, smartphones, and drones.
The research team found that antisolvent polarity modulates solvation structure, SEI film formation, and lithium deposition behavior. Highly polar antisolvents hinder lithium ion transmission and uniform deposition.
Researchers have developed a new method to boost energy transfer in magnesium batteries using amorphous materials. The approach uses machine learning to simulate the behavior of ions within these materials, leading to significant improvements in rate of energy transfer.
A recent UMass Amherst study led by Daniel Corkran uncovers the physical mechanisms governing sustainable water usage in salares, overturning commonly held assumptions. The research suggests that companies should pump water from briniest patches, not freshwater portions, to minimize impact on wetlands and shores.
A team of researchers has developed a new material that enhances the capacity and stability of lithium-sulphur batteries by trapping polysulphides in open pores, reducing battery life shortening. The material improves Li-S battery performance to over 1,500 cycles with minimal capacity loss.
A team of University of Wisconsin-Madison engineers has developed a versatile new electrolyte that can work with dissimilar battery components, enabling more efficient and energy-dense batteries. The breakthrough could lead to the development of next-generation batteries for electric vehicles and energy storage.
University of Oklahoma mechanical engineering professor Dong Zhang is leading efforts to advance EV battery technologies, exploring advances in battery mechanisms and chemistries. His NSF-funded work aims to develop physics-based models to predict the performance of battery cells with silicon-graphite composite material.
A new method uses narrow bandgap λ-MnO2 to extract lithium from salt water while desalinating it to generate freshwater. The method achieved high lithium selectivity and reduced energy demand by 87%, indicating its potential as a solution for both lithium recovery and water purification.
The Faraday Institution is committing £9 million to two research projects: one focusing on advancing battery formation, ageing and testing, and the other on developing novel lithium-rich cathode materials. These projects aim to improve battery performance, reduce energy consumption, and enhance sustainability.
MIT researchers developed a sustainable electrolyte that quickly breaks down when submerged in organic solvents, allowing for easy recycling of components. The new material could revolutionize the battery industry by simplifying the recycling process and reducing electronic waste.
A new deeplearning framework uses federated transfer learning to predict battery state of health during fast charging, preserving user privacy. The framework outperforms traditional methods and has been integrated into intelligent battery management systems.
Researchers developed a novel thioether-based electrolyte additive that enhances electrode interfaces, stabilizing lithium metal anodes for up to 3000 cycles. The additive achieves high sulfur utilization and promotes inorganic-rich interfaces with improved ionic conductivity.
A team from the University of Münster has developed a method for recycling dry-processed lithium ion battery cathodes, separating materials and granulating them for reuse. The process is attractive not only for sustainability but also for cost efficiency.
A groundbreaking study explores how temperature swings, vibrations, humidity, and salt spray affect lithium-ion battery performance in marine environments. Key findings reveal environmental impact on batteries and advanced state estimation methods for real-time optimization.
New research from Edith Cowan University highlights the importance of lithium battery recycling for a circular economy. The recycling process can significantly reduce greenhouse gas emissions, water footprint, and carbon footprint compared to mining.
Scientists used operando neutron tomography to visualize the dynamic wetting of lithium-sulphur pouch cells, gaining insights into cell failure mechanisms. The study found that discharge/charge processes improve electrolyte homogeneity, promoting electrochemical activation and enhanced capacity.
Researchers developed a borate-water-based electrolyte that enables safe, fast-charging lithium-ion batteries under ambient conditions. The new technology also offers direct recycling of active materials through water dispersal, ensuring a sustainable approach to battery production.
Researchers develop hybrid energy storage system to address solar intermittency challenges. The dual-level design combines lithium-ion batteries with supercapacitors to extend battery lifespan and optimize costs.
A new photothermal catalyst made from recycled EV battery materials boosts the efficiency of plastic upcycling, converting polyester into valuable monomers. The process demonstrates significant improvements in conversion rates and reduced energy costs compared to traditional methods.
Researchers at NJIT used artificial intelligence to discover new porous materials capable of revolutionizing multivalent-ion batteries. The AI-driven approach uncovered five entirely new materials with large, open channels ideal for moving bulky multivalent ions quickly and safely. These findings offer a promising solution for the futu...
Researchers at Oak Ridge National Laboratory have developed a new method to improve the strength and conductivity of dry-processed battery electrodes using long carbon fibers. The resulting batteries exhibit faster charging and discharging rates, reduced risk of overheating, and lower production costs.
The US relies heavily on Chinese graphite for battery production, with prices twice as high as importing it from China. To address this, the STEER initiative proposes lowering costs through financing, technological innovation, and domestic recycling, but faces challenges including lengthy qualification timelines.
Researchers at McGill University have developed a new method to produce high-performance lithium-ion battery materials with improved consistency and scalability. The breakthrough uses disordered rock-salt cathode particles, offering a promising path toward more sustainable and cost-effective batteries.
Research team from Zhaoqing University and South China Normal University provides an overview of metal-organic framework (MOF)-derived lithium-ion battery cathode materials. The MOF-mediated approach enables the design of LIB cathodes with enhanced lithium storage, cycle stability and safety performance.
Researchers at Worcester Polytechnic Institute have developed a new method to recycle lithium-ion batteries in an efficient and environmentally friendly way. The process recovers over 92% of critical metals and produces high-performance cathode powders, performing on par with virgin materials.
Researchers have developed solid-state batteries that can charge in a fraction of the time and pack more energy into less space than traditional lithium-ion versions. These batteries use stable solid materials instead of liquid electrolytes, enabling faster charging, reduced safety risks, and improved efficiency.
Researchers developed a ternary composite electrolyte additive system PAFE to address lithium metal battery stability issues. The system enables stable cycling at 4.7V, reducing activation energy and suppressing dendrite growth.