Articles tagged with Batteries
Researchers at the University of Houston have identified an alternative to lithium-based battery technology for grid-level energy storage systems. They developed a novel form of oxysulfide glass electrolyte that enables reversible sodium plating and stripping at high current densities, potentially solving the challenges associated with...
Researchers propose a novel gravitational-based storage solution using lifts in tall buildings to store energy. The system, called Lift Energy Storage Technology (LEST), stores energy by lifting wet sand containers or other high-density materials.
A study of 195 children revealed severe airway injuries from button battery ingestion, highlighting the urgent need for awareness and prevention. The research underscores the critical importance of educating parents and caregivers on safe handling practices.
Researchers at HZDR simulated liquid metal flow behavior and found that turbulence under certain conditions leads to reduced heat transport. This finding has implications for battery technology and our understanding of the Earth's core.
Researchers at the University of Cambridge have developed a low-cost supercapacitor device that selectively captures CO2 gas while charging. The device uses sustainable materials and can store energy while capturing climate-changing emissions.
A UNIGE team found that car owners systematically underestimate electric driving ranges to meet their daily needs. To overcome this, researchers suggest providing personalized information to increase drivers' willingness to adopt electric vehicles.
Researchers at Toyohashi University of Technology have developed a novel large-scale manufacturing technology for sulfide solid electrolytes, specifically Li7P3S11, which exhibits high ionic conductivity. This breakthrough enables the low-cost and scalable production of highly ion conductive solid electrolytes for all-solid-state batte...
Researchers have developed a glucose fuel cell that converts glucose into electricity, generating 43 microwatts per square centimeter. The device is resilient, able to withstand temperatures up to 600 degrees Celsius, making it suitable for medical implants.
Researchers developed a data-driven robotic experiment system to identify electrolyte materials with desirable properties. They discovered a multi-component electrolyte that enhances the cycle life of lithium–air batteries, accelerating the development of next-generation rechargeable batteries.
The study reveals significant information on the thermal properties of electric double-layer capacitors, which can help create safer and more reliable energy storage devices. The research team found that charging and discharging alter the heat capacity of EDLCs, leading to a decrease in capacitance.
A new approach to battery design uses a polysulfide-air redox flow battery with two membranes, overcoming main problems and opening up potential for large-scale energy storage. The dual membrane design enables the use of lower-cost materials, improving performance and reducing costs.
After several dozen charging cycles, the focus shifts from individual electrode particle properties to their interactions. The study identified key attributes contributing to particle breakdown, including particle-particle distance and shape variability.
A new study examines how individual electrode particles contribute to battery decay and identifies key factors, including particle properties and interactions. The research aims to develop techniques to control these properties and design more efficient, long-lasting batteries.
Researchers overview properties and disadvantages of cathode materials, focusing on metal-based compounds and carbon-based materials. Modification methods, including surface treatment and decoration, are discussed to enhance performance of Br-FBs.
Researchers found uneven charge distribution within lithium iron phosphate cathodes due to misaligned particles, leading to reduced battery performance. Introducing porosity or aligning particles could potentially improve uniform lithium insertion, enhancing energy density and charge/discharge rates.
The 'freeze-thaw battery' can store energy for months without significant loss of capacity, making it a key step towards seasonal energy storage. The battery uses molten-salt and common materials to achieve this, with the potential to enhance grid resilience during severe storms or power outages.
Engineers at University of Illinois Chicago develop additive material to make inexpensive iron-nitrogen-carbon fuel cell catalysts more durable. The material scavenge and deactivate free radicals, reducing corrosion and degradation in fuel cells.
Researchers at Martin Luther University Halle-Wittenberg create a new shape-stabilized phase change material that can absorb significantly more heat and is made of harmless substances. The material, which can be used as large panels integrated into walls, can store up to 24 times more heat than conventional concrete or wallboard.
Researchers at Dalian Institute of Chemical Physics developed a low-cost hydrocarbon membrane that enables commercial-scale flow batteries for long-duration energy storage. The membrane's high stability and conductivity enabled the creation of an alkaline zinc-iron flow battery stack with high energy efficiency.
A recent study by Uppsala University has identified the main limitations in lithium-sulfur batteries, which are hampered by short lifetimes and energy loss. The research aims to develop new strategies and materials to improve battery performance, making them more suitable for heavy truck applications.
Researchers at Argonne National Laboratory have discovered a key reason for the performance decline of sodium-ion batteries, which are promising candidates for replacing lithium-ion materials. By adjusting synthesis conditions, they can fabricate far superior cathodes that will maintain performance with long-term cycling.
Quantum charging technology has been developed to charge batteries at a faster rate, cutting the charging time of electric vehicles from ten hours to three minutes. The technology uses quantum resources to charge all cells within the battery simultaneously, leading to a significant speedup in charging speed.
Scientists have created a quasi-solid-state cathode for solid-state lithium metal batteries, achieving significant reduction in interfacial resistance. The new design uses an ionic liquid to maintain excellent contact with the electrolyte, promising new directions in battery development.
A unified approach to electrochemical energy storage involves recognizing a spectrum between chemical and physical retention of ions. This understanding can lead to the development of devices that combine high energy and high power, such as flexible batteries for wearable electronics.
Researchers at the University of Oxford and the University of Pennsylvania have fabricated vibrating nanostrings that resonate at predetermined frequencies. The new approach allows for rapid tuning with higher efficiency, potentially leading to longer-lasting batteries and improved data rates.
Researchers developed an indentation test to evaluate mechanical properties of sulfide solid electrolytes, crucial for all-solid-state lithium-ion secondary batteries. The method enabled accurate assessment in inert atmosphere, confirming superior mechanical properties of sulfide-type solid electrolytes.
Solid-state batteries with little liquid electrolyte are safer than lithium-ion batteries in many cases. However, they also have limitations, such as slow lithium ion movement from the solid electrolyte to electrodes.
Researchers developed Electric Truck Hydropower to harness the potential of steep mountain ranges, generating 1.2 PWh electricity per year, equivalent to 4% of global energy consumption. The technology uses existing road infrastructure and regenerative brakes to convert water into electricity.
A system developed by University of Houston pioneer Gino Lim extends small drone battery life to enable continuous live monitoring and border surveillance. The E-line battery charging system eliminates the need for battery charging stations, enhancing border security and reducing agent response time.
The researchers developed a power suit made of a layered carbon composite material that works as an energy-storing supercapacitor-battery hybrid device. This material could increase an electric car's range by 25% and boost its power, giving it the extra push it needs to go from zero to 60 mph in 3 seconds.
Researchers at Chalmers University of Technology have developed a method to produce micro-supercapacitors, which can increase battery lifespan and enable fast charging. The new production process is scalable and could lead to significant environmental benefits by reducing battery recycling needs.
Researchers used x-rays to track lithium deposition and removal from a battery anode during cycling, identifying irregularities that lead to reduced capacity and lifespan. Incomplete lithium stripping causes dead spots on the anode, reducing cell capacity and electron flow.
Researchers from Washington University in St. Louis have discovered that the pore size of a battery separator plays a crucial role in determining the stability and safety of a battery. The study reveals that smaller pores can lead to localized metal ion penetration and increased risk of short circuits.
Researchers develop alternative diagnostic technology to evaluate Li-ion battery degradation mechanism quickly and efficiently. The approach allows for rapid detection of LLI degradation, facilitating real-time monitoring of individual cells' state of health.
A new study from Chalmers University of Technology outlines an optimized recycling process for electric vehicle batteries, reducing thermal treatment times to just 30 minutes and operating at room temperature. This process can increase the efficiency of metal recovery, lower environmental impacts, and reduce costs.
Researchers at Tokyo University of Science have discovered a method to improve the crystallinity of coordination nanosheets by mixing two metal ion solutions. This approach results in higher crystallinity and improved performance in devices such as electronics and batteries. The findings open a new pathway for tuning the functional pro...
Researchers have developed an unsolved problem in microelectronics by creating the world's smallest battery, which can power tiny sub-millimeter-scale computers for about ten hours. The Swiss-roll process enables on-chip batteries for dust-sized computers with high energy density and integrability.
Researchers have developed a hydrogel electrolyte that enables aqueous zinc-ion batteries to operate within a wider temperature range (-20 °C to 60 °C), improving device flexibility. The new electrolyte also shows improved mechanical properties and electrochemical performance, with a high capacity retention rate of 88%.
Researchers analyzed new kinds of atomic-scale microscopic images using artificial intelligence to understand why rechargeable batteries wear out. They discovered nanofractures caused by mechanical strain on materials, which could lead to the development of more indestructible batteries.
A recent review of e-cigarette research highlights the significant health risks associated with vaping, including lung inflammation and injury. The study found that e-cigarettes can cause negative effects in multiple organs, from the brain to the bladder, and may even increase the risk of lung cancer.
A team of scientists is mapping out California's Lithium Valley and assessing the Salton Sea geothermal field's potential for sustainable, environmentally friendly lithium extraction. The goal is to meet America's urgent demand for lithium in a way that doesn't harm the environment.
Researchers aim to quantify and characterize the lithium in California's Salton Sea geothermal reservoir to secure a domestic supply chain. The project will investigate environmental impacts and provide insights on the subsurface resource potential.
Researchers have discovered a new solid electrolyte composed of lithium, scandium, indium, and chlorine that offers several advantages. The electrolyte conducts lithium ions well but electrons poorly, making it suitable for all-solid-state batteries with improved safety and energy density.
Magnesium-based batteries offer a promising alternative to lithium-ion batteries, with several significant advantages. However, developing cost-effective and high-performance batteries requires further research on electrolyte development, anode design, and cathode structure.
Dudney's pioneering work in solid-state battery materials has led to the development of high-performance, long-lasting batteries with improved safety and performance. Her innovations have been licensed by 24 companies and recognized globally as a role-model in energy storage materials research.
Researchers at UTS have designed a molecule to tackle issues with lithium-oxygen batteries, increasing discharge capacity and efficiency. The breakthrough paves the way for long-life, energy-dense batteries capable of matching petrol-fuelled cars' driving ranges.
Researchers developed a novel coating material based on methylene blue dye to mitigate the polysulfide shuttling effect in lithium-sulfur batteries, improving their durability and electrochemical performance. This breakthrough could lead to the widespread adoption of sustainable energy storage systems.
Researchers have identified a class of calcium-based cathode materials that show promise for high-performance rechargeable batteries. By running quantum mechanics simulations, the team pinpointed cobalt as a well-rounded transition metal for a layered Ca-based cathode.
The £1 million HAROLD 2.0 test rig will enhance the facility's functionality with real-time train braking performance models and a fully functional AC power bogie, enabling analysis of on-train systems and novel hybrid drivetrains.
A new study by NYU Tandon professor Nikhil Gupta explores the recyclability of lithium-ion and lead-acid batteries, highlighting the need for a circular economy approach. While lead acid batteries have a high recycling efficiency, lithium-ion batteries pose significant challenges due to their rapidly evolving chemistry and cell design.
Researchers use environmental DNA to monitor aquatic species near hydropower facilities, while also developing a novel method for printing full-strength steel components using additive manufacturing. These advancements could lead to more efficient and cost-effective monitoring and renewable energy production.
A team of scientists from Korea Maritime and Ocean University has developed a novel synthesis route to produce a high-performance co-doped anode material for rechargeable seawater batteries. This breakthrough enables the creation of efficient and sustainable maritime applications, including emergency power supply for coastal nuclear pl...
A new portable $51 testing kit can provide fast and reliable COVID-19 detection in resource-poor regions, refugee camps, and disaster zones. The non-invasive saliva sampling system uses a technique similar to PCR testing, with costs comparable to commercial tests.
Researchers at NIMS and Softbank Corp. have created a lithium-air battery with an energy density of over 500 Wh/kg, significantly higher than existing lithium-ion batteries. The new battery can be charged and discharged at room temperature, showcasing the highest energy densities and best cycle life performances achieved.
Researchers have developed a new selective membrane technology that significantly improves the cycling stability of dual-ion batteries. The innovative approach decouples negatively charged anions from solvents, preventing co-intercalation and electrolyte corrosion, leading to enhanced oxidation resistance.
Researchers have developed a quantum battery with a counter-intuitive property where recharge time decreases with increasing battery capacity. This leads to a hyper-fast charge that can be applied in various scientific and technological fields such as wireless chargers, solar cells, and cameras.
Researchers discovered a way to revitalize rechargeable lithium batteries by mobilizing inactive lithium towards electrodes, increasing capacity and lifespan. This process, which involves applying an extra step during charging, slowed degradation and increased lifetime by nearly 30%.
Researchers have developed a compact solar-powered battery that can be directly recharged with solar energy, reducing dependence on fossil fuels. The battery uses a heterostructure electrode made from molybdenum disulphide and oxide, which enhances surface area for efficient absorption of solar energy.
Researchers developed P-/Sn-based composites with high-capacity and stability anode materials for sodium-ion batteries. The study reveals a new approach to produce cost-effective and scalable solutions.
A new method of predicting battery failure has been developed, showing accuracy 15-20% higher than current approaches. The technique uses advanced probabilistic machine learning and is applicable to any battery with a simple electrical circuit model.