Articles tagged with Batteries
Researchers develop a microrobot skin that converts chemical energy from the substrate and atmospheric moisture into electricity. The skin can sense the surface beneath it and detect different materials, allowing the robot to recognize its environment and actively seek energy-rich paths.
Researchers at KAIST have developed a technology to extend the lifespan of anode-free batteries by applying nanofabrication techniques to create uniform sites for lithium deposition and a robust protective layer. This technology enables smaller and lighter EV batteries with improved energy density.
Researchers at MIT have created tiny, bioresorbable batteries that can power ingestible electronic devices, such as RFID tags and capsules that stimulate ghrelin production, for up to three days. The batteries, made from magnesium and molybdenum trioxide, can be fully broken down and absorbed by the body, reducing environmental impact.
Scientists create FeSn-DSACs catalyst to reduce chloride corrosion in seawater batteries, improving oxygen reduction and stability. The p-d orbital hybrid catalyst achieves a half-wave potential of 0.900 V and demonstrates near four-electron ORR pathway.
Binghamton University professor Mohammad Younis leads a project to develop an ultrasensitive gas detection MEMS device with autonomous actuation to detect thermal runaway in lithium-ion batteries. The device features a vibrating wire and thermal conductivity principle, and can be self-contained and act autonomously
Researchers developed a high-entropy sulfide catalyst that preserves its structure and suppresses atomic migration, enabling high sulfur utilization and conversion efficiency. The study proposes a failure-mechanism-guided approach to catalyst design, pointing to unresolved questions in all-solid-state sulfur chemistry.
Researchers have identified key factors contributing to dendrite formation in solid-state batteries, including low lithium self-diffusion and interfacial defects. Effective design strategies focus on managing stack pressure, controlling grain boundary chemistry, and reducing electronic conductivity to improve battery performance.
Researchers created a cellulose-based separator infused with bikitaite zeolite, which enhances lithium-ion transport and stabilizes the lithium-metal anode. The separator improves high-rate performance of the NCM90 cathode, reducing polarization and facilitating electrochemical reactions.
Researchers developed a sulfosuccinic acid-enabled interfacial field chemistry strategy to regulate Zn anodes, enabling highly reversible Zn deposition. The optimized electrolyte achieved high Coulombic efficiency and long cycle life, making it suitable for fast-charging and deep Zn utilization.
Researchers developed a novel Si/a-Sn/CoSi2/G/C nanocomposite anode with a hierarchical, multifunctional matrix architecture, achieving simultaneous optimization of electronic conduction, mechanical robustness, and elastic stress recovery without sacrificing practical manufacturability. The anode delivers high reversible capacity, exce...
A simple electrolyte-engineering strategy improves zinc-organic battery kinetics and durability, revealing a reversible Zn²⁺/K⁺ co-storage mechanism. KCl introduction reorganizes the Zn²⁺ solvation environment and suppresses cathode dissolution, enabling dual-ion storage.
Researchers develop a molecular-level strategy to regulate both pore structure and interfacial chemistry of hard carbon, achieving improved sodium-storage performance. The resulting architecture enables confined electrolyte solvation and promotes the formation of inorganic-rich interphases, leading to substantially improved electrochem...
A recent study in Nature Energy has quantified how cell-to-cell inconsistency limits the performance, lifetime, and resource utilization of electric vehicle (EV) battery packs under real-world operating conditions. The researchers found that a small number of faster-ageing cells can severely constrain an entire pack's performance and l...
A KAIST research team has identified the cause of measurement artifacts in nanoscale battery analysis, which can lead to misinterpretation of ion movement. The team developed a method to reduce these artifacts by smoothing battery material surfaces.
Jack Dongarra, Yilu Liu, and Parans Paranthaman receive R&D 100 Awards for their work on innovations in large-scale computing and power grid resilience. Dongarra's team developed Fenix, an open-source software that detects and repairs hardware failures in supercomputing applications.
The review proposes a systematic roadmap for designing next-generation electrolyte additives that can boost discharge potential, utilization efficiency, and specific energy in aqueous Mg batteries. It highlights an often-overlooked contributor to anode self-discharge and introduces two strategic frameworks for binary additive design: m...
Researchers have discovered a new material, LLNOF, with a record-high conductivity of seven millisiemens per centimeter, comparable to liquid electrolytes. The material's high conductivity is due to a dynamic interplay among four atomic sites that form a tetrahedron around the fluoride ion.
SUNY Chancellor King visited the Great New York State Fair, showcasing participating SUNY campuses and offering free admission to current and incoming students. The event highlights SUNY's agricultural, healthcare, and technology initiatives.
Researchers developed a tri-layer composite solid electrolyte with enhanced ionic conductivity and mechanical durability, boosting lithium-ion mobility and suppressing dendrite formation. The new electrolyte achieved nearly four times higher ionic conductivity and demonstrated over 1000 hours of stable cycling in symmetric cell tests.
Aqueous Zn-based flow batteries offer flexible design and low-cost zinc, but face issues with Zn deposition, crossover, and performance decay. Researchers call for integrated materials and reactor engineering to improve durability and energy density.
A new evaluation framework helps bridge the lab-to-manufacturing gap for battery prelithiation technologies. The framework assesses eight prelithiation strategies across eight dimensions, enabling informed industrial technology selection.
Researchers propose a new AI framework, Generative Electrochemical Intelligence, to accelerate the discovery and development of electrochemical energy technologies. The framework combines generative AI with automated robotic experimentation to create a closed-loop system that can generate new ideas, test them, and learn from feedback.
A KAIST research team developed a 3D digital twin of a commercial graphite anode to analyze localized degradation mechanisms during fast charging. They found that binder and pore space distribution significantly impacted battery performance and lifespan.
The EU battery regulations have the potential to improve global sustainability governance by establishing standardized data and calculation methods for environmental performance. This could lead to more comparable and transparent data across the market, but also raises challenges around representativeness and rigor.
A new study models a future net-zero European power system and tests it against 80 years of historical weather data to understand how it would handle stress with periods of low wind and solar generation, combined with high demand. The study concludes that the risk is greatest during winter when cold and wind-still conditions persist, h...
Researchers at TU Graz have introduced oxygen vacancies into lithium titanate, transforming it into a high-performance battery material. The defects activate a previously blocked migration pathway for lithium ions, enhancing ion transport and conductivity.
The partnership aims to develop new battery technologies and manufacturing processes to enhance grid reliability, security and resilience. Researchers will work together to validate energy technologies through a test bed and train the next generation of energy researchers.
Researchers develop ultra-sodiophilic mixed conductor interphase that allows for uniform top deposition in quasi-solid-state sodium-metal batteries, overcoming limitations of traditional artificial solid electrolyte interphases. This breakthrough enables long-lasting and high-performance batteries with enhanced safety and energy density.
Researchers developed a hydrated network interphase with dynamic negatively charged microregions, overcoming limitations of conventional stabilization methods. The HNI strategy achieves triple synergistic regulation of Zn deposition, leading to improved cycling stability and high-performance energy storage systems.
Researchers at Graz University of Technology developed design guidelines for batteries in electric vehicles to increase safety, make repairs easier, and improve sustainability. The new designs facilitate recycling and reuse of damaged cells, reducing waste and conserving resources.
Researchers have developed a new Fe–N–C catalyst using molten salts that outperforms commercial platinum in oxygen reduction reaction and zinc–air battery performance. The layered catalyst structure exposes single-atom iron sites, improving surface accessibility and mass transport.
Researchers from KAUST use nuclear magnetic resonance to study liquid battery electrolytes, revealing local environments and dynamic heterogeneity. This framework helps guide the design of more reliable batteries by interpreting electrolyte behavior and guiding the design of better electrodes.
Researchers developed a method to reduce stress and cracking in sodium-ion batteries by tailoring the c-axis dimension of layered oxide cathodes. The optimized cathode retained 96.7% of its capacity after 300 cycles, pointing to a practical design route for more durable sodium-ion battery materials.
Researchers develop a dual-interface coordination orchestration strategy to enable high-energy aqueous zinc-iodine batteries, overcoming challenges in four-electron I chemistry. The approach improves reversibility and stabilizes the Zn electrode, leading to stable cycling and high energy density.
Researchers discover that manipulating the chiral asymmetry factor of catalysts accelerates sulfur redox reactions, leading to higher capacities, superior rate capability, and remarkable long-term cycling stability in lithium-sulfur batteries.
Researchers discovered that scandium doping and coating improve the durability and performance of sodium-ion batteries by stabilizing the crystal structure and suppressing side reactions. The study found that doping improves bulk stability while coating enhances surface stability, leading to improved capacity retention and long-term cy...
Alexis Grimaud, a leading researcher in battery materials chemistry, has received the National Science Foundation CAREER Award to support his work on developing new battery materials with improved energy density and scalability. His project aims to explore complex materials that can be used as battery electrode materials.
Researchers have developed a transformative silicon nanocomposite anode that overcomes longstanding barriers to practical deployment, achieving simultaneous optimization of electronic conduction, mechanical robustness, and elastic stress recovery. The anode delivers exceptional high-rate performance and outstanding cycling stability, m...
A KAIST research team has developed a process that cuts the production time for vanadium redox flow batteries' core material by 67%, overcoming a critical bottleneck to commercialization. This breakthrough could significantly accelerate the development of large-capacity energy storage technology.
Researchers develop a comprehensive roadmap for halide-based solid electrolytes, enabling high-performance and scalable energy storage systems. HSEs exhibit exceptional electrochemical stability, wide stability windows, and enhanced air stability, promising applications in Li-ion, Na-ion, and post-lithium chemistries.
A team from the University of Maryland has developed an open-access database to improve analysis, visualization, experiment design, and AI-driven research in solid-state battery science. The database captures critical data points on materials, components, fabrication methods, and testing conditions.
A new study by Hanyang University ERICA researchers reveals how air exposure can trigger chemical changes in manganese-coated batteries, accelerating degradation. The team proposes a simple solution to suppress defective surface phases and restore stable manganese-oxygen bonding, leading to improved long-term durability.
Researchers developed a lean-lithium oxychloride solid electrolyte with high ionic conductivity and tunable properties. The interfacial percolation strategy enabled the creation of a continuous transport network throughout the electrolyte, allowing for efficient lithium-ion migration.
The study introduced an interphase activator strategy that couples both processes through one additive, converting native surface species into a reconstructed interphase and regulating the coordination environment in the polymer phase. The optimized electrolyte delivers high ionic conductivity and stability, making it suitable for soli...
Researchers developed defect-rich silicon-carbon composite anodes with initial discharge capacities exceeding 6,500 mAh g⁻¹, outperforming conventional silicon-anode expectations. AI-assisted design optimized the formulation, revealing a trade-off between capacity and efficiency.
Scientists at Tohoku University identified an optimal lithium concentration that allows for even lithium deposition and a stronger protective layer on the battery's surface. This discovery enables the development of safer, longer-lasting, high-energy-density rechargeable batteries.
Researchers developed a spider-web-like NBR nanofiber interphase to stabilize zinc metal anodes under extreme current densities. This interphase regulates ion transport, interfacial chemistry, and mechanical deformation, achieving long-life zinc metal batteries with stable cycling and high-power capability.
A new review framework redefines how hard carbon anodes are engineered in sodium-ion batteries. By optimizing each stage of the fabrication chain, researchers achieve improved performance and reduced costs.
Researchers from Fuzhou University review the potential of Atomic Layer Deposition to regulate interfacial chemistry in zinc-ion batteries, enabling durable high-performance systems. The technique's unique conformality and precision make it suitable for layer-by-layer growth of atomic films on complex battery components.
Researchers will address the unstable interface between lithium metal anode and solid electrolyte by engineering ultra-thin films to reduce degradation and resistance. The goal is to improve reliability and stability of solid-state batteries for electric vehicles, enabling faster charging and greater energy storage potential.
A simple protonated organic solvent treatment removes native oxide layers and forms a functional magnesium ethoxide interlayer, preserving the anode's microstructure. This enables uniform stripping and plating, delivering unprecedented cycling stability.
Researchers from Tohoku University developed a molecularly designed COF-graphene interlayer to mitigate polysulfide shuttling in Li-S batteries. The TUS-44@G layer delivered high reversible capacity, excellent rate capability, and long-term durability.
Masahiro Tatsumisago received the NIMS Award 2026 for his pioneering research on amorphous and metastable crystalline materials with high ionic conductivity. His work has established a unified design principle for high ionic conductivity, laying the foundation for practical applications in all-solid-state batteries.
Scientists have developed a new type of battery that harnesses ambient moisture to power IoT devices, offering a sustainable alternative to toxic materials. The batteries can be stretched without losing energy density, making them ideal for wearable monitors and medical devices.
A Korean research team identified surface oxidation occurring during dehydration as the true cause of performance degradation in promising next-generation battery materials. They developed a new liquid-phase bubbling dehydration process that suppresses surface oxidation and improves battery performance.
Researchers developed a new battery management system that uses everyday charging data to detect when silicon is most vulnerable. This helps guide battery temperature control to protect it. By applying heat when silicon works harder and cooling the battery when graphite takes over, the system aims to extend EV battery life.
Researchers at Chalmers University of Technology have developed a safer metal recycling method for the battery industry using renewable biomass, reducing the risk of fire and hazardous substance exposure. The new method performs just as well as conventional processes in extracting important metals.
Scientists from the University of Chicago Pritzker School of Molecular Engineering have made significant strides in extracting lithium using an unconventional method. By applying electrochemical intercalation to a solution containing lithium and sodium ions, they were able to isolate 99% pure lithium with a high level of selectivity. T...
A team of UTEP researchers has created a printable gel polymer electrolyte that can be 3D-printed in any shape. The material performed similarly to conventional electrolytes and showed optimal performance at a specific recipe ratio, paving the way for flexible battery design.
University of Michigan researchers developed a framework to help stakeholders consider economic, environmental, and social trade-offs in EV battery development. The framework aims to balance the needs of various stakeholders, including manufacturers, drivers, and recyclers, to achieve better outcomes for batteries and electric vehicles.