Articles tagged with Electrochemical Cells
Researchers from The University of Warwick and The University of Manchester have solved the long-standing puzzle of why graphene is permeable to protons. Protons are strongly accelerated around nanoscale wrinkles in perfect graphene crystals, which could lead to more sustainable hydrogen production.
Researchers at Worcester Polytechnic Institute discovered a new redox chemistry empowered by chloride ions for the development of seawater green batteries. This technology leverages abundant elements such as iron oxides and hydroxides, potentially repurposing iron rust waste materials for modern energy storage.
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 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 at the University of Illinois created a new system for desalination using microchannels in Prussian blue electrodes. The study found that adding these channels increased seawater desalination efficiency by five times, reaching salinity levels below freshwater thresholds.
Researchers investigated LECs made from Super Yellow and found that increasing voltage applied resulted in increased emission and ESR signals. Theoretical analysis showed holes and electrons being electrochemically doped into the material, leading to a correlation with luminance increase.
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 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.
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 at NIMS found that a lithium negative electrode degrades rapidly during charge/discharge cycles, causing overpotential and short cycle life. Using a lightweight protective layer, they extended the battery's cycle life without compromising its high energy density.
Researchers pioneered a technique to observe the 3D internal structure of rechargeable batteries, enabling direct observation of the solid electric interface (SEI) and its progression. The study reveals key predictors of SEI layer formation in a complex interplay of molecular dimensions, surface properties, and solvent interactions.
A new study by the University of Illinois at Urbana-Champaign demonstrates an approach for integrated capture and conversion of nitrate-contaminated waters into valuable ammonia using a single electrochemical cell. The device shows significant enhancements in energy efficiency, nitrate removal, and ammonium production rate compared to ...
Assistant Professor Mohammad Asadi has published a paper in Science describing the chemistry behind his novel lithium-air battery design, which could store one kilowatt-hour per kilogram or higher. This breakthrough technology has the potential to revolutionize heavy-duty vehicles such as airplanes, trains, and submarines.
Researchers from City University of Hong Kong have developed a novel, tiny device to observe liquid-phase electrochemical reactions in energy devices at nanoscale. The device enables real-time and high-resolution visualization of complex electrochemical processes.
A Cornell University collaboration has made an innovative discovery by incorporating carbon dioxide into organic molecules via electrosynthesis. The team successfully created carboxylated pyridines, which are vital to medicinal chemistry, using a novel electrochemical reactor setup.
A new, low-cost battery made with sodium-sulphur holds four times the energy capacity of lithium-ion batteries and is cheaper to produce. This breakthrough has the potential to dramatically reduce costs and provide a high-performing solution for large renewable energy storage systems.
Researchers at Brookhaven Lab and PNNL develop a new method to study the solid-electrolyte interphase in lithium metal batteries, revealing its convoluted chemistry. The team's findings provide a foundation for building more effective battery cells with higher energy density.
Researchers have developed a new technology that can swiftly put brakes on an overheated Li-ion battery, shutting it down and preventing fires. The material, which uses thermally-responsive shape memory polymer, maintains high conductivity at normal temperatures.
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.
Researchers at KAUST developed conductive membranes that stimulate microbial growth and separate biochemical products, reducing the CO2 conversion time from over 30 days to just one month. The membranes use nickel nanoparticles to catalyze hydrogen production, enhancing efficiency and stability in microbial electrosynthesis systems.
Researchers from Tokyo University of Science create a metal–organic framework-based magnesium ion conductor showing superionic conductivity at room temperature, overcoming the limitations of magnesium ion-based energy devices. The novel Mg2+ electrolyte exhibits a high conductivity of 10−3 S cm−1, making it suitable for battery applica...
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 the University at Buffalo have developed a new magnetic material that can help monitor the amount of charge left in lithium-ion batteries. By tracking changes in the material's magnetism, scientists can estimate the battery's state of charge.
Researchers at the University of Surrey have successfully increased the lifespan and stability of solid-state lithium-ion batteries. The new high-density batteries are less likely to short-circuit, addressing a common issue in previous models.
Researchers developed an amphiphilic assembly to enhance electron transfer kinetics in biofuel cells. The approach resulted in high power output and operational stability, breaking the limitations of traditional enzyme immobilization methods.
Researchers at Idaho National Laboratory developed a simple acid treatment to improve the efficiency of protonic ceramic electrochemical cells (PCECs), overcoming long-standing challenges. The treatment increases the surface area between the electrode and electrolyte, allowing for more efficient flow of hydrogen atoms and improved cell...
Scientists at the University of Groningen have designed a new type of flow battery that stores power in a simple organic compound. This breakthrough addresses the limitations of traditional flow batteries, which contain rare metals and are expensive.
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 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 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.
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...
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 at the University of Texas at Austin have developed a new sodium-based battery material that overcomes the dendrite problem in earlier sodium batteries. The new material recharges as quickly as a traditional lithium-ion battery and has a higher energy capacity than existing sodium-ion batteries.
Scientists from City University of Hong Kong successfully developed battery-like electrochemical Nb2CTx MXene electrodes with stable voltage output and high energy density. The findings break the performance bottleneck of MXene devices, exhibiting superior rate capability, durable cyclic performance, and high energy density.
Researchers developed a new memory device that uses perovskite to store and visually transmit data, achieving parallel and synchronous reading of data through electrical and optical methods. The device has the potential for numerous applications in next-generation technologies.
Researchers at Idaho National Laboratory developed a new electrode material for an electrochemical cell that can efficiently convert excess electricity and water into hydrogen. The device operates at temperatures as low as 400-600 degrees Celsius, making it more cost-effective and sustainable.
Researchers at Kanazawa University develop a scanning electrochemical cell microscopy technique to engineer the catalytic properties of 2D transition metal dichalcogenides. The study reveals changes in catalytic activity at edges, terrace features and heterojunctions, which agrees with previous reports.
Researchers have created a new measurement method to determine the electrochemical activity of individual noble-metal-free nanoparticle catalysts. This breakthrough could lead to more efficient hydrogen production through water electrolysis by using affordable alternatives to precious metal catalysts.
Researchers at Stanford University have created electrochemical cells that convert carbon monoxide (CO) from CO2 into commercially viable compounds, including ethylene and acetate. The new design improves efficiency and concentration of products, making it a promising solution for capturing CO2 and mitigating climate change.
Researchers have discovered that electrons in microplasmas directly interact with and electrolyze water, producing hydrogen gas. This finding fills a crucial gap in understanding the complex phenomenon of plasma-liquid interactions.