Articles tagged with Batteries
Scientists at KAUST developed a controlled method to create triple-layered hollow nanostructures with electrocatalytic activity, suitable for renewable fuel production and water desalination. The hybrid materials outperform single substances in terms of properties.
Researchers at Binghamton University have created a biodegradable, paper-based battery that is more efficient and easy to produce than previous designs. The hybrid paper battery uses a combination of paper and engineered polymers to give it biodegradable properties.
New research from Idaho National Laboratory found that cold temperatures significantly impact EV charging efficiency, leading to longer charging times. The study analyzed data from a fleet of electric vehicles in New York City, revealing a decrease in battery state of charge with lower temperatures.
Researchers at Columbia University have used Stimulated Raman Scattering microscopy to directly observe ion transport in electrolytes for the first time. They discovered a lithium deposition process with three stages: no depletion, partial depletion, and full depletion of lithium ions. The study also found a feedback mechanism between ...
The Centauro robot has been designed to assist rescue workers in disaster scenarios, with capabilities including robust locomotion, high strength manipulation, and harsh interactions. Its mobility skills have been validated through various tasks, such as manipulating heavy objects and breaking wood pieces.
Researchers developed a temperature-sensitive sol-gel transition electrolyte that inhibits zinc ion migration, shutting down the battery to prevent thermal runaway. After cooling, the electrolyte transitions back to its liquid state, restoring original electrochemical performance.
A new type of flow battery developed by Stanford researchers uses a liquid metal at room temperature to store renewable energy from wind or solar sources. The technology has the potential to deliver energy quickly and affordably, with possibilities for further improvement in terms of cost, efficiency, size, and safety.
Scientists identified nanoscale defects as the cause of voltage fade in Lithium-rich NMC cathode materials. By combining experimental and theoretical approaches, researchers showed that heat treating the materials eliminated most defects, restoring original voltage.
Researchers at University of Nottingham develop rechargeable battery using salt that lasts longer and holds more power. The new battery design has the potential for grid-scale renewable energy storage and could also store solar heat.
Researchers discovered that the mitochondria of gut-resident white blood cells have a different composition that reduces their energy production, keeping them in a controlled activated state. This knowledge can lead to new diagnostic markers and treatments for conditions like gut inflammations and infections.
Researchers at Virginia Commonwealth University have created a new approach to synthesize metal-based superatoms that can effectively move charges while maintaining structural stability. This innovation could lead to the development of more efficient batteries and better semiconductors, essential components of computerized devices.
Researchers at Georgia Institute of Technology found that sodium- and potassium-ion batteries can be more stable and have a longer life than previously thought. The study suggests that these batteries could be used in large-scale energy storage systems, such as smart grids, due to their potential for cost-effectiveness.
Researchers at MIT have developed a new chip design called Navion that can process camera images and inertial measurements in real-time, allowing for accurate navigation of miniature drones. The chip consumes just 24 milliwatts of power and is about the size of a LEGO minifigure's footprint.
A study found that drinking honey or Carafate can provide a physical barrier and neutralize tissue pH increase, reducing injury severity compared to common household liquids. Honey may be a protective intervention for managing button battery ingestion in both households and hospitals.
Researchers found that honey and sucralfate significantly reduce morbidity and mortality from highly caustic batteries. Ingesting honey before removing a button battery may protect against serious injuries in small children. The study's findings will inform clinical practice and guidelines for managing button battery ingestions.
Researchers at the University of Pennsylvania have developed a new solid polymer electrolyte with twice the proton conductivity of current state-of-the-art material. This breakthrough could enable faster recharge times and improved safety in energy storage devices.
Researchers at Cornell University have developed a self-assembling 3D battery architecture that enables lightning-fast charging times. The battery's innovative design eliminates energy storage losses and increases power density, making it potentially revolutionary for electronic devices.
Researchers developed a new magnetic material that can address both heat and short battery life issues in electronic devices. The device exhibits unidirectional current and significantly less dissipative power, paving the way for increased efficiency and longer battery life.
Researchers created high-performance lithium metal electrodes with over 10 mAh cm-2 capacity and 98% efficiency. The innovative design enables reversible, dendrite-free battery operation and paves the way for future-generation high-energy batteries.
Researchers at Purdue University have discovered a way to improve the lifespan of lithium-sulfur batteries by using microwaved plastic as a carbon scaffold. The process reduces polysulfide shuttling effect, increasing battery capacity retention and paving the way for commercial use.
Researchers have developed a new, non-invasive technique using magnetic resonance methods to detect internal defects and state of charge in rechargeable Lithium-ion batteries. This breakthrough could lead to faster diagnosis, reduced costs, and improved safety in the battery industry.
Researchers have developed a novel microchip called BATLESS, which can continue to operate even when the battery runs out of energy. The chip uses a small on-chip solar cell to harness energy from the environment, allowing it to switch between minimum-energy and minimum-power modes.
Engineers at the University of Washington have developed a new HD video streaming method that uses backscatter technology to process video frames instead of transmitting them. This reduces power consumption by 1,000 to 10,000 times compared to current streaming technology.
Researchers at UC Berkeley have developed a new technology that uses manganese instead of cobalt to increase lithium-ion battery capacity. This breakthrough could reduce the world's reliance on cobalt, which is mined by hand and has raised concerns about child labor.
Researchers have created a rechargeable yarn battery that can be twisted, stretched, and cut into multiple pieces, each powering a device. The battery maintains its charge capacity, is waterproof, and shows promise for wearable electronics.
Researchers at Berkeley Lab analyzed the cost, energy, and environmental implications of a fleet of self-driving electric vehicles operating in Manhattan. They found that shared automated electric vehicles could get the job done at a lower cost while reducing greenhouse gas emissions and energy consumption.
USU chemists design a molecule featuring a pi-electron conjugation unit as a two-electron storage anolyte for AORFBs, enabling total use of organic materials. The battery delivered high voltage, impressive energy efficiency, and capacity retention.
Researchers have developed an advanced hydrogen-bromine flow battery that can store electricity from solar farms and discharge it overnight when needed. The battery, designed by the University of Kansas, has a high surface area and could be used in large-scale remote energy storage systems.
Researchers at Arizona State University have made a significant breakthrough in lithium-metal batteries, discovering a way to mitigate dendrite growth that can reduce energy density and cause fires or explosions. The new solution involves using a 3D layer of Polydimethylsiloxane (PDMS) as the substrate for lithium metal anode.
Scientists are working on novel solid state electrolytes to enhance battery energy density and reduce weight. Improved non-flammable and low-cost electrolytes have great potential for lithium metal technology, resulting in increased energy density and lighter batteries.
Researchers at University at Buffalo have developed a promising compound that can transform the energy storage landscape for large electrical grids. By modifying a metal-oxide cluster, they were able to nearly double its electrochemical energy storage in redox flow batteries, making it an ideal candidate material.
Researchers at Stanford University have developed a wake-up receiver that uses ultrasonic signals to turn on devices, extending battery life. The technology has potential applications in designing the next generation of networked devices, including 'smart' devices that can communicate directly with each other without human intervention.
A multinational research team led by Army scientists successfully induced a controlled release of stored isotopic energy using a physical effect involving atomic electrons. This achievement marks a step in the Army's quest for alternative energy sources for new types of batteries.
Researchers at Clemson University have developed a wireless energy generation device called W-TENG, which generates electricity from motion and vibrations. The device uses graphene-PLA fiber and can generate enough voltage to power standard electrical outlets or store energy wirelessly in capacitors.
Two cases of young children with severe esophageal injuries caused by swallowed lithium batteries from fidget spinners have been reported. The incidents highlight the potential danger of button batteries in children's toys, particularly those not specifically designed for kids.
Researchers at MIT have developed a new approach to rechargeable batteries using a metal-mesh membrane, which overcomes the limitations of previous ceramic membranes and enables cost-effective power storage for large-scale installations.
Northwestern University researchers have created a new battery using crumpled graphene balls, which can accommodate fluctuation of lithium as it cycles between the anode and cathode. This approach avoids lithium dendrite growth, increasing battery performance and capacity.
A new study has revealed extensive lead contamination at recycling plants in seven African countries, with levels up to 48,000 ppm. The contamination poses significant health risks to nearby communities and children, highlighting the need for stricter regulations and emissions control measures.
Dr. Yu Zhu's team developed a new polymer binding material and process to improve battery cyclability and storage density, extending the time between charges and overall battery life.
Researchers at UMass Amherst developed a polymer-based system storing more than two times higher energy density than previous systems. The new technology has potential applications in solar-powered heating and could provide sustainable energy storage for areas without access to power grids.
Researchers at the University of Waterloo have developed a new battery technology that uses lithium metal electrodes to increase energy storage capacity. The breakthrough enables electric vehicles to travel up to 600 kilometres on a single charge, three times the current range.
Researchers have developed a new microbial fuel cell that can produce maximum power and exhibit stable electricity-generating capability when tested under stretching and twisting cycles. The textile-based biobattery could be integrated into wearable electronics in the future, providing a sustainable and eco-friendly energy solution.
Three UNIST researchers, Rodney S. Ruoff, Jaephil Cho, and Jin Young Kim, have been named Highly Cited Researchers in materials science and energy fields. They have made significant contributions to their respective fields, with Professor Cho leading expert on secondary batteries and Professor Kim a leading expert in organic solar cells.
A study presented at the Mexican Congress of Cardiology found that pacemakers can be safely reused after sterilisation, potentially increasing access to life-saving treatment for those who cannot afford it. The procedure involves washing and sterilizing donated devices, which were used in patients with a minimum battery life of six years.
Researchers have captured the first atomic-level images of finger-like growths called dendrites that can pierce the barrier between battery compartments and trigger short circuits or fires. The images revealed that each lithium metal dendrite is a long, beautifully formed six-sided crystal.
Professor Sang-Young Lee's 'all-inkjet-printed flexible batteries on paper' technique fabricates batteries directly on conventional A4 paper using a commercial desktop inkjet printer. This technology enables printing portable electronic devices on any surface, regardless of shape, holding promise for IoT and wearable electronics.
Scientists at the University of Waterloo have created a new type of supercapacitor that can store significantly more electrical energy than existing devices. This breakthrough enables faster charging times for cellphones and laptops, and potentially replaces batteries in electric vehicles and other applications.
Researchers have developed a novel microwave synthesis process that facilitates the production of high-voltage cathodes for lithium-ion batteries. The new process produces high-quality lithium cobalt phosphate in just 30 minutes with minimal energy consumption.
A recent study by North Carolina State University found that automated pull request tools can encourage programmers to upgrade out-of-date dependencies, resulting in a 60% increase in necessary upgrades. The research also showed that these tools can help maintain the most up-to-date versions of dependent software.
A new battery powered by sulfur, air, water, and salt has been developed to store twice as much energy as a lead-acid battery while being nearly 100 times less expensive to produce. The invention aims to help integrate more renewable energy into the grid, addressing variability challenges.
Scientists developed a machine-learning method to predict molecular behavior, which can aid in developing new pharmaceuticals and enhancing emerging battery technologies. The method combines physics, chemistry, and machine learning, allowing it to simulate complex chemical behavior within molecules.
A team of Penn State engineers developed a new type of lithium sulfur battery that could improve efficiency, reduce costs and increase safety. The battery uses an organic sulfur-based interphase layer to prevent dendrite formation and improve mechanical flexibility.
Researchers from MSU found that changing the ratio of components in light-absorbing perovskite layers influences film structure and solar cell efficiency. By studying intermediate compounds formed during crystallization, they discovered a key factor affecting perovskite crystal shape and solar cell performance.
Researchers at UMass Amherst developed a vapor deposition method for nano-coating fabric to create sewable, weavable, electrically heated material. The technology has the potential to change personal thermal management, medical heat therapy, joint pain relief, and athletic rehabilitation.
Researchers at the University of Illinois Chicago are working on discovering new 2D materials to manufacture improved and cost-effective batteries. The goal is to increase battery efficiency by about 1,000 times, enabling sustainable energy generation, chemical manufacturing, and pollution removal.
Researchers at Wayne State University aim to develop an Autonomous Battery Operating System (ABOS) to enhance energy efficiency, lifespan and security of battery systems. The project will investigate the effectiveness of ABOS in a realistic environment, testing its ability to control physical battery systems and predict battery state.
Drexel University researchers have created a fabric-like material electrode that could help make energy storage devices faster and less susceptible to leaks or fires. Their design uses a thick ion-rich gel electrolyte absorbed in a freestanding mat of porous carbon nanofibers, eliminating the need for flammable liquids.
The University of Central Florida research group created a new electrode material for high-performance lithium-ion batteries that can be recharged thousands of times without degrading. The new technology has the potential to revolutionize energy storage and make it more sustainable.
An international team of scientists found that ions defy nature's norms by breaking Coulombic ordering when confined in small spaces. This discovery could lead to improved energy storage and water treatment technologies.
Vanderbilt researcher Ken Catania measured the shock from interacting with a small electric eel to solve an equation for calculating power released by bigger eels. The study revealed that eels are efficient at delivering electricity, generating hundreds of volts while maintaining high efficiency.