Articles tagged with Batteries
A team of researchers at Oak Ridge National Laboratory developed a framework for designing solid-state batteries with mechanics in mind. They highlighted the critical role of material properties and mechanical stressors in affecting SSBs during cycling, and proposed techniques to make electrolytes more ductile and anodes more stable.
Recent research highlights the excellent electrochemical performance of critical 3D printing materials in rechargeable batteries. The study outlines the typical characteristics of major 3D printing methods used in fabricating electrochemical energy storage devices and discusses crucial materials for 3D printing of rechargeable batterie...
Researchers at the University of Seville have developed a more efficient configuration for proton-exchange membrane fuel cell batteries, increasing their performance by up to 10%. The new design outperforms other options and reduces energy consumption, making it suitable for use in electric vehicles.
The incorporation of HsGDY into cathode promotes the absorption and conversion of lithium polysulfides, providing new ideas for high-energy density lithium-sulfur batteries. Ni foam facilitates large specific capacity and long-term stability at high current densities.
A breakthrough in battery technology has been achieved by City University of Hong Kong, overcoming the persistent challenge of voltage decay in lithium-ion batteries. The new development stabilises a unique honeycomb-like structure within the cathode material, resulting in longer-lasting and more efficient batteries.
Scientists discovered that solid electrolyte interphase (SEI) layer behaves like a semiconductor, causing electron leakage and leading to inferior battery performance. Minimizing organic components in SEI enables longer-lasting batteries.
Researchers at Rice University have developed a high-yield, low-cost method for reclaiming metals directly from mixed battery waste. The new process uses the 'flash' technique to separate critical metals, reducing energy and acid consumption by up to 100-fold and lowering carbon dioxide emissions.
The team developed poly(triphenyl piperidinium) based high-temperature proton exchange membranes with improved physicochemical properties, demonstrating enhanced proton conductivity and mechanical stability. The membranes showed promising performance in fuel cell applications, with the highest peak power density achieved at 210 °C.
Researchers developed a novel solid-state mechanochemical reaction to synthesize FCMs from PTFE and graphite, producing materials with enhanced storage capacity and electrochemical stability. The new method bypasses toxic reagents and offers a safer alternative for practical applications.
The researchers created nanoribbons made of phosphorus and tiny amounts of arsenic, which were able to conduct electricity at high temperatures. The arsenic-phosphorus ribbons have also turned out to be magnetic, opening up possibilities for quantum computers.
The University of Texas at Dallas will develop and commercialize new battery technologies, enhance domestic raw material availability, and train workers for the expanding battery industry. The Energy Storage Systems Campus will leverage $200 million in private capital.
Scientists initiate high voltage multi-electron reactions in NASICON cathodes to enhance the performance of aqueous zinc/sodium batteries. The study proposes using transition metal ion substitution to augment structural stability and increase capacity, offering a promising strategy for advancing the technology.
A team of researchers has made breakthroughs in harnessing low-grade heat sources for efficient energy conversion. They developed a highly efficient Thermally Regenerative Electrochemical Cycle (TREC) system that converts small temperature differences into usable energy.
Energy system models fail to accurately represent energy storage, potentially leading to unreliable grid operations and increased costs. Leading researchers from Argonne National Laboratory highlight the need for improved models to accommodate new technologies like solar power and grid energy storage.
Researchers at MIT and partners have discovered that variations in lithium ion flow rates are correlated with differences in carbon coating thickness, which could lead to improved battery efficiency. This technique allows for the extraction of insights from nanoscale data, offering potential applications beyond battery technology.
Researchers at Argonne National Laboratory have discovered a previously unknown reaction mechanism that addresses the major shortcoming of lithium-sulfur batteries - their very short lifetimes. The new pathway prevents sulfur loss and performance decline in commercial-size cells, paving the way for more sustainable transportation options.
Researchers used X-ray tomoscopy to study freeze casting processes, observing the formation of complex, hierarchically structured materials with large surface areas. The technique provided high spatial and temporal resolution, revealing the dynamics of directional ice crystal growth and the formation of organic-looking structures.
A new battery design without a membrane has been developed by researchers at the University of Cincinnati, offering higher energy density and lower costs. The battery can generate nearly 4 volts of power, eliminating costly and inefficient membrane-separators.
Researchers have developed a lab-on-a-chip electrochemical testing platform to speed up the production of catalysts for Li-CO2 batteries. The new method enables quick screening of materials, studying reaction mechanisms, and practical applications, potentially contributing to negative emissions technologies.
Researchers at Graz University of Technology are developing a sustainable electricity storage system using AI optimisation and vanillin as the storage medium. The project aims to create an environmentally friendly system with high efficiency and safety for industry and renewable energy applications.
Researchers developed a free-standing LiPON film that promotes uniformly dense lithium metal electrochemical deposition under zero external pressure, opening the door to lithium metal solid-state batteries. The new approach yields fresh insights into LiPON's properties and interfaces.
Researchers have successfully grown high-quality single-crystalline T-Nb2O5 thin films with two-dimensional vertical ionic transport channels, enabling fast and dramatic changes in electrical properties. The material undergoes a significant electrical change upon Li insertion, allowing it to switch from an insulator to a metal.
Researchers develop low-cost, scalable energy storage system using cement and carbon black. The technology facilitates renewable energy sources like solar, wind, and tidal power by providing stable energy networks.
The research uses paraffin wax-filled tubes to absorb impact and heat, protecting nearby battery cells from damage. The design improves the safety and reliability of electric vehicles by minimizing potential damage from crashes or thermal issues.
Researchers at the University of Córdoba have designed a solar battery that can absorb light and store energy using a new material composed of 2D carbon nitride. This device combines optical simulations and photoelectrochemical experiments to achieve high performance, with potential applications in various fields.
Researchers at Georgia Institute of Technology have developed a new type of battery using aluminum foil that shows promising performance for safer, cheaper, and more powerful batteries. The batteries have higher energy density and greater stability than conventional lithium-ion batteries.
A team of researchers has designed an all-season thermal cloak that can cool electric vehicles by 8°C on hot days and warm them by 6.8°C at night without any external energy input. The cloak works through radiative cooling, using an effect called photon recycling to counteract temperature fluctuations during winter months.
A new flow battery design has achieved a record-breaking 60% increase in peak power using a dissolved simple sugar called β-cyclodextrin, which boosts battery capacity and longevity. The battery maintained its energy storage and release capabilities for over a year without significant loss of activity.
Researchers from Tokyo Tech have developed a new strategy to produce solid electrolytes with enhanced lithium-ion conductivity, preserving their superionic conduction pathways. The proposed design rule enables the synthesis of high-entropy active materials for millimeter-thick battery electrodes.
Researchers developed a novel battery electrode degradation diagnosis technology using digital twin technology, accurately diagnosing internal structure changes in virtual environments. This breakthrough innovation aims to identify root causes of performance degradation and offers precise measurements of electrochemical properties.
A Portland State professor is studying the environmental consequences of the renewable energy transition, including lithium mining and battery manufacturing. The research aims to balance benefits with burdens on underserved communities, through interviews, focus groups, and workshops.
Scientists discovered that a thin layer of charged lithium atoms moving across anode and cathode is crucial for the battery's excellent performance. The discovery could lead to more energy-dense, safer, and faster-charging batteries.
Researchers have developed a hybrid battery system that stores electricity and produces valuable chemicals, such as furfuryl alcohol and furoic acid. The new battery increases the cost efficiency of the battery system, making it a step towards improving the sustainability and cost-effectiveness of rechargeable batteries.
Researchers at Shibaura Institute of Technology have developed a faster way to synthesize CoSn(OH)6, a powerful catalyst required for high-energy lithium–air batteries. The new method uses solution plasma-based synthesis and achieves highly crystalline CSO crystals with improved catalytic properties.
Researchers have developed a high-energy cathode, Na4MnCr(PO4)3, capable of three-electron reactions. The material exhibits an ultra-high energy density of 523.6 Wh kg^-1, outperforming existing phosphate cathodes.
Osaka Metropolitan University scientists have developed a solid electrolyte material for all-solid-state batteries, enabling rapid movement of lithium ions at room temperature. The achievement brings closer the realization of all-solid-state batteries and their adoption in electric vehicles.
A research team has developed an organic redox polymer that surpasses the capacity of graphite, enabling aluminium-ion batteries to store up to 167 milliampere hours per gram. The battery retains 88% of its capacity after 5,000 charge cycles at 10 C.
Researchers found that rail-based mobile energy storage can cost-effectively provide backup power for extreme events, potentially saving the power sector up to 60% of transmission line costs. The US rail network has the capacity to bring energy where it's needed, and this technology could work well in regions with robust freight capaci...
Chronic exposure to low levels of contaminant metals through household items, air, water, soil, and food increases the risk of cardiovascular disease. Monitoring environmental metal levels and testing for exposure are key steps to implement public health initiatives.
Researchers investigated the tradeoff between reducing CO2 emissions and increasing renewable energy supply in office buildings. They found that access to the power grid can mitigate the impact of weather variability, but extreme weather events increase battery storage costs.
A new study estimates that the overall benefits of switching ride-hailing vehicles from gasoline to electric would be very modest, with a 3% gain per trip. The study found that traffic-related factors, such as congestion and crash risk, dominate societal costs, outweighing emissions reductions.
Researchers used X-ray computed tomography to visualize dendrite failure in unprecedented detail, revealing separate processes driving initiation and propagation of cracks. The findings point to overcoming technological challenges of lithium metal solid-state batteries, which could improve EV battery range, safety, and performance.
Researchers have successfully characterized a single atom using X-ray beams, detecting its elemental type and chemical properties. This breakthrough could revolutionize fields like quantum information technology, environmental science, and medical research by enabling the study of individual atoms.
Researchers at Oak Ridge National Laboratory discovered a method to press solid electrolytes, eliminating air pockets that block ion flow and increasing conductivity by nearly 1,000 times. This breakthrough enables unprecedented control over internal structure, paving the way for industrial-scale processing and more reliable batteries.
Researchers from GIST have developed a hydrotropic-supporting electrolyte to enhance the solubility of organic redox molecules in aqueous systems. This improvement enables the creation of high-energy-density electrochemical capacitors with potential applications in redox flow batteries.
Researchers at NIMS developed an artificial zinc coating that prevents electrochemical deactivation in magnesium metal anodes, even in dry air. This breakthrough could enable the production of rechargeable magnesium batteries using existing lithium-ion battery lines.
Researchers at Penn State discovered that coal can act as a geological hydrogen battery, storing hydrogen for future use. The team found that coal's unique structure and properties make it an ideal material for hydrogen storage, with low-volatile bituminous coal performing best in tests.
Long-duration energy storage (LDES) is crucial for US states with decarbonization goals to address variable energy generation and customer demands. LDES systems can store renewable energy until needed, providing a reliable solution for a decarbonized grid.
A machine learning model uses patterns in mineral associations to predict previously unknown mineral occurrences, including geologically important minerals like uraninite and rutherfordine. The model also identified promising areas for critical rare earth element and lithium minerals.
A study found that Chinese electric vehicles (EVs) create up to 53% less emissions over their full life cycle than internal combustion engine vehicles by 2030. Increased operating efficiency and a cleaner electricity mix are key drivers of these reductions.
George Mason University Assistant Professor Chao Luo is proposed $260,000 from NSF for collaborative research on organic molecule structure design concept for low-cost and high-performance organic catholyte materials for non-aqueous Mg-organic hybrid redox flow batteries
Researchers at Rice University developed a new priming method to optimize prelithiation in silicon anodes, improving battery life cycles by up to 44% and energy density. The method uses stabilized lithium metal particles with surfactants, enabling more stable SEI layer formation and reduced lithium depletion.
Robert House, a Senior Research Fellow at Oxford University, has been selected as one of Forbes Magazine's prestigious 30 people to watch under 30 in Europe Science and Healthcare. He is working on developing innovative, sustainable Na-ion battery materials that promise to be significantly lower cost than conventional Li-ion batteries.
Researchers developed a mechanically tough gel electrolyte to protect lithium metal anodes, significantly improving cycling stability. The achievement may facilitate practical use of high-performance lithium metal anodes in batteries.
Researchers at Tohoku University have developed a zinc-air battery with an open circuit voltage of over 2V, overcoming the major bottleneck for metal-air batteries. By arranging acidic/alkaline electrolytes in tandem, they were able to generate a higher voltage and improve output power density.
Researchers are working on a new concept for lithium-air batteries that could lead to significant improvements in energy storage capacity. A collaborative project in Germany aims to test new materials and components to enhance the stability of these battery cells. The goal is to overcome technical challenges such as unstable electrolyt...
Researchers are working to develop battery cells that can be easily recycled, reducing the environmental impact of electric cars. The goal is to unlock the full potential of electric vehicles by reusing valuable materials in batteries.
Researchers developed a high-performance 2D pseudocapacitive multi-electron reaction lithium storage material, exhibiting high capacity and ultrafast charging capabilities. The material showed improved electronic and ionic conductivity, reducing polarization and increasing overall energy density.
Researchers at Dalian Institute of Chemical Physics have developed an air-breathing cathode for alkaline nickel-zinc batteries, improving cycling stability and energy efficiency. The novel battery exhibits ultra-long lifespan and high energy efficiency, surpassing conventional Ni-Zn batteries.
The WVU SMARTER center aims to improve mobility in rural areas through self-driving cars, ride-sharing services, and bike sharing. The center will develop infrastructure and technology barriers to ensure accessibility for all people.