Articles tagged with Electrolytes
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Scientists have created a new type of battery that stores sodium ions in combination with their solvate shell, enabling reversible co-intercalation. This innovation could improve efficiency and performance at low temperatures, making it suitable for alternative cell concepts.
Marc-Antoni Racing has licensed patented energy storage technologies from Oak Ridge National Laboratory for fast-charging batteries in electric vehicles. The technologies aim to break the barrier to fast-charging power-dense lithium-ion batteries, reducing vehicle charging time to under 15 minutes.
Researchers have discovered that zinc ions enhance the electrochromic properties of titanium dioxide nanocrystals, resulting in fast switching, high contrast, and high stability. This breakthrough has significant implications for the development of cost-effective and rapid electrochromic devices.
Researchers developed a 20 μm-thick flexible Li6.4La3Zr1.4Ta0.6O12-based solid electrolyte with high ionic conductance and thermal stability. The electrolyte showed excellent oxidation stability, superior thermal stability, and non-flammability.
Scientists create zinc battery with chitosan-based biodegradable electrolyte, reducing environmental burden. The new battery stores power from large-scale wind and solar sources, uses abundant zinc, and can be broken down by microbes, making it a viable option for sustainable energy storage.
A new study proposes a method of foam stabilization that could be used to make highly efficient hand sanitizers. The team added an anionic surfactant, long-chain alcohols, and an inorganic electrolyte to an aqueous solution containing 60% ethanol by volume.
A team of researchers from Tokyo University of Science has developed a novel multi-proton carrier complex that shows efficient proton conductivity even at high temperatures. The resulting starburst-type metal complex acts as a proton transmitter, making it 6 times more potent than individual imidazole molecules.
Researchers at PNNL have developed a sodium-ion battery with greatly extended longevity in laboratory tests. The new electrolyte recipe stabilizes the protective film on the anode and generates an ultra-thin protective layer, providing long cycle life and stability. This technology has potential for applications in light-duty electric ...
Engineers at University of Chicago have developed fire-safe, recyclable liquefied gas electrolytes for temperature-resilient lithium-metal batteries. The new technology broadens the choice of electrolyte solvent molecules, enabling excellent low-temperature performance and high-voltage cathodes.
Harvard researchers develop new method to extend the lifetime of organic molecules in organic aqueous flow batteries, improving their commercial viability. The approach works by periodically providing a shock to revive decomposed molecules, resulting in a net lifetime increase of up to 260 times.
A team of researchers has developed a proof-of-concept for electrochemical polymerization without an external power supply, opening up new avenues for environmentally-friendly synthesis reactions. The innovation uses streaming potential-driven electrochemistry to achieve organic synthesis.
Researchers have developed a polymer composite binder that improves the performance of silicon anodes in lithium-ion batteries. The binder, consisting of P-BIAN and PAA polymers, stabilizes the silicon particles and maintains a thin solid-electrolyte interface layer, resulting in improved discharge capacity and structural integrity.
A wireless pacifier developed by researchers at Washington State University can monitor infants' electrolyte levels without the need for invasive blood draws. This non-invasive method provides real-time monitoring of sodium and potassium ion concentrations in saliva.
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.
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.
A randomized controlled trial found that furosemide increases the risk of electrolyte adverse events but no difference in hearing loss or nephrocalcinosis was observed. The study suggests caution when using furosemide in preterm infants at high risk for bronchopulmonary dysplasia.
A new report from Oak Ridge National Laboratory identifies supply chain must-haves for maintaining the pivotal role of hydropower in decarbonizing the nation's grid. The report also highlights advances in safer battery technologies and innovative electron microscopy techniques for imaging lithium in energy storage materials.
Dr. Perla Balbuena's study uses quantum chemical methods to track specific reactions on Li-metal battery surfaces, revealing insights into polymer formation and surface chemistry. The research aims to optimize Li-metal batteries' performance and lifespan by controlling reactivity.
A team of researchers created a theoretical model demonstrating the difference in electrical differential capacitance between polymeric and ordinary ionic liquids. They predict a huge increase in capacitance for polymeric ionic liquids compared to regular ionic liquids with the same chemical composition.
Researchers at UPV/EHU propose using caesium cations to improve the cyclability of sodium-air batteries, increasing their energy density and range. By adding a caesium salt to the electrolyte, they were able to achieve over 90 charge/discharge cycles.
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 Drexel University have developed a stable sulfur cathode that functions in a commercially viable carbonate electrolyte, enabling Li-S batteries with three times the capacity of Li-ion batteries and lasting over 4,000 recharges. This breakthrough paves the way for more sustainable battery alternatives.
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 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.
Researchers at UT Austin developed a sodium-sulfur battery that solves key challenges in its production, enabling longer life cycles and stable performance. The breakthrough electrolyte prevents unwanted reactions and prolongs the battery's lifespan.
Researchers developed a novel lithium-containing crosslinked polymeric material, LiGL, which exhibits exceptional protection effects on lithium metal anodes. The material achieves superior cycling stability, even after over 20,000 Li-stripping/plating cycles without failures.
A new theoretical model of supercapacitors takes into account cation properties to increase electric differential capacitance. The authors believe this will lead to the creation of more powerful energy sources in the future.
Recent study uses advanced spectroscopy techniques to observe water molecules in superconcentrated salt solutions and identifies heterogeneity in solvation structure. This finding explains the unexpected fast lithium-ion transport in highly viscous electrolytes.
Researchers at Linköping University have developed a concept for large-scale energy storage that is safe, cheap and sustainable. The technology uses wood-based electrodes and a new type of water-based electrolyte, achieving a world record for energy storage with organic electrodes in water-based electrolytes.
An international research team led by Jennifer L. Schaefer has analyzed the potential of magnesium-ion-conducting solid polymer electrolytes in two separate battery systems. The study found that these electrolytes exhibit higher thermal, mechanical, and electrochemical stability compared to traditional liquid electrolytes, making them ...
Researchers developed a molecular compound that serves as a low-cost electrolyte for redox flow batteries, enabling stable operation and high capacity retention. The compound overcomes limitations of previous electrolytes by increasing its hydrophilicity and conductivity.
Researchers have observed for the first time how silicon anodes degrade in lithium-ion batteries due to swelling and electrolyte infiltration. This degradation leads to reduced battery capacity and charging speed, but scientists are exploring ways to protect silicon from these effects.
A universal descriptor has been found to indicate the best electrolytes for organic redox flow batteries, reducing experimentation time. This breakthrough could speed up the development of new storage technologies, enabling grid-scale energy storage with a stable grid.
Researchers developed a lightweight and flexible passive air-breathing PEMFC with simplified components. The new design allows for easy assembly and folding, reducing the number of parts and increasing power output when connected in series.
A recent experiment by Prof. YAN Xingbin's group reveals that an external magnetic field can induce capacitance change in aqueous acidic and alkaline electrolytes but not in neutral electrolytes, providing insight into ion transport behavior.
Researchers at the University of Liverpool have made a groundbreaking discovery in charge storage mechanisms for calcium-air batteries. The new finding, known as trapped interfacial redox, introduces a novel mechanism that can be harnessed to create highly sustainable battery technologies.
A new separator developed by nanoengineers at the University of California San Diego traps gas molecules to stabilize volatile electrolytes, preventing swelling and explosions. The separator boosts battery performance at ultra-low temperatures, with cells operating at 500 milliamp-hours per gram at -40 C.
Researchers review biopolymer-based electrolytes for lithium batteries, highlighting polysaccharides and proteins with unique properties. The study aims to improve interfacial stability and mechanical strength of membranes, enabling the design of zero-pollution batteries.
Researchers at NUS have created a new class of intelligent materials that can adapt their properties depending on changes in their surroundings. These smart materials show promise for targeted drug delivery and could also be used in artificial muscles and energy storage applications.
Harvard researchers develop a stable solid-state lithium battery that can be charged and discharged at least 10,000 times, increasing the lifetime of electric vehicles to 10-15 years. The battery's multilayer design prevents dendrite growth, allowing for high current density and quick charging.
Research from the University of Liverpool and Loughborough University has developed electrolyte formulations for lithium-oxygen batteries, significantly improving cycle stability. The technology could provide greater energy storage than conventional lithium-ion batteries.
Scientists identified depletion of liquid electrolyte as primary cause of failure in high-energy-density lithium-metal batteries. The study used high-energy x-rays to map performance variations and calculate cathode material state, enabling the discovery of dominant failure mechanism.
Scientists from Tohoku University have developed a new fluorine-free calcium electrolyte that shows improved electrochemical performances. This breakthrough could lead to cost-effective and high-performance rechargeable calcium batteries as an alternative to lithium-ion batteries.
Researchers at MIT have developed a novel electrolyte that overcomes chemical reactions hindering metal electrode use in lithium-ion batteries. This breakthrough could lead to significantly improved capacity and cycle life, enabling new applications like long-range drones and robots.
Lithium-metal batteries, used in next-gen electronics and electric vehicles, suffer from calendar aging, losing charge even when turned off. The nature of the battery electrolyte significantly impacts aging, with different electrolytes causing varying levels of corrosion and efficiency loss.
A study published in the Journal of the International Society of Sports Nutrition found that drinking electrolyte-enhanced water during and after exercise reduced muscle cramp susceptibility compared to plain water. The researchers suggest that pure water dilutes electrolyte concentration, making muscles more prone to cramps.
Scientists review advances in CO2 electrochemical transformation using ILs, focusing on CO2 reduction and organic transformation. They highlight the potential of ILs to improve selectivity and efficiency, enabling the production of value-added chemicals.
A new type of electrolyte weakly binds to lithium ions, enabling a battery to retain its capacity at -60 degrees Celsius. The researchers discovered that the binding strength between lithium and the electrolyte determines the battery's performance at low temperatures.
Researchers have made significant progress in understanding the proton conduction mechanism in protic ionic liquids, a key component in fuel cells. The study reveals that the mechanism shifts from proton hopping to vehicle mechanism with increasing acidity, enabling the development of new hydrogen ion conductors.
Researchers at Pohang University of Science & Technology developed a multi-functional separator to trap moisture and impurities in lithium-ion batteries. This breakthrough allows for battery assembly in ambient air, reducing costs and improving performance, with excellent heat resistance and electrochemical stability demonstrated.
Electrochemically driven carbon nanotube muscles contract more when driven faster, solving limitations that restricted their applications. The polymer coating used in the study converts bipolar actuation to unipolar, making the muscles faster and more powerful.
Researchers at the University of Michigan have made a significant breakthrough in electron transfer for grid-scale batteries, which could lead to more efficient and cost-effective energy storage. The study found that bridging plays a critical role in improving the reaction rate of flow batteries.
Researchers have designed a new type of antiperovskite that could help replace flammable organic electrolytes in lithium ion batteries. The compound, containing a hydrogen anion and 'soft' chalcogen anions like sulphur, provides an ideal conduction path for lithium and sodium ions.
Researchers at the University of Houston have developed a new 3D zinc-manganese nano-alloy anode that allows for fast charging and is stable without degrading. The anode uses seawater as an electrolyte, lowering battery cost, and has been tested to last up to 1,000 hours under high current density.
Researchers at Oregon State University have developed a battery anode based on a new nanostructured alloy that can improve energy storage and replace solvents with seawater. The zinc- and manganese-based alloy suppresses dendrite formation, demonstrating super-high stability over thousands of cycles.
An international research team has developed a new zinc-air battery chemistry using a non-alkaline, aqueous electrolyte, overcoming previous technical obstacles. The new battery exhibits higher chemical stability and electrochemical reversibility, with potential to compete with lithium-ion batteries.
Researchers from the University of Houston and Toyota Research Institute of North America have developed a new magnesium battery capable of operating at room temperature, delivering power density comparable to lithium-ion batteries. The new cathode and electrolyte enable high-power battery performance previously considered impossible.