Electrolytes
Articles tagged with Electrolytes
New review highlights electrolyte design strategies to stabilize lithium metal battery interfaces
Understanding the short circuit in solid-state batteries
Max Planck researchers have discovered how microscopic dendrites induce fractures in solid-state batteries, leading to short circuits. By understanding the counterintuitive phenomenon of dendrite formation, they've identified potential strategies to prevent or delay cracking.
Finding order in disorder: A new mechanism that amplifies transverse electron transport
A study by researchers at Pohang University of Science & Technology discovered that engineered disorder can amplify transverse electron transport in magnetic materials. The findings suggest that deliberately using disorder in materials design could lead to new opportunities in spintronics and thermoelectric energy-conversion technologies.
Thorny issue plaguing lithium-ion batteries laid bare in new study
Researchers directly measured lithium dendrites' mechanical strength, finding they exhibit unexpectedly high strength and brittle behavior under stress. The study provides insights into how dendrites respond to physical stresses within a battery cell, shedding light on the challenge of scale and access that hindered previous research.
A comprehensive review of the functionalized integrated application of gel polymer electrolytes in electrochromic devices
Researchers review functionalized integrated application of gel polymer electrolytes in electrochromic devices, offering valuable insights into next-generation technologies. Gel polymer electrolytes provide efficient ion-transport capabilities, mechanical robustness, and multifunctional integration.
Anchoring safety and stability: a novel electrolyte design for next-generation lithium batteries
Researchers developed a novel Gel Polymer Electrolyte that tackles high ionic conductivity and long-term stability challenges. The C16DMAAC-modified solid-state polymer electrolyte improves battery performance by forming a protective shield around the anode.
New ERC Proof of Concept for CiQUS: ZEST, an innovative solution for sustainable energy storage
CiQUS researcher María Giménez López leads ZEST project to develop hybrid battery based on zinc, bromine, and manganese dioxide, offering safer and scalable solutions. The project aims to create stable, efficient, and cost-effective energy storage systems with industrial partners like Fraunhofer ISE.
Rational electrolyte structure engineering for highly reversible zinc metal anode in aqueous batteries
Researchers develop rational electrolyte structure engineering for highly reversible zinc metal anodes, addressing dendrite suppression, hydrogen evolution reaction inhibition, and interface stability. Advanced electrolyte systems enable long cycle life, high capacity retention, and flexible electronics applications.
Breakthrough in thin-film electrolytes pushes solid oxide fuel cells forward
Researchers developed a novel thin-film electrolyte design using samarium-doped cerium oxide, achieving record-setting oxide-ion conductivity at medium temperatures. This innovation addresses key technical limitations of existing solid oxide fuel cells, paving the way for widespread adoption.
Illinois Tech researcher finds where lithium ions reside in new solid-state electrolyte that could lead to improved batteries
Researchers at Illinois Tech developed a new material with high ionic conductivity and low activation energy, enabling the efficient storage and release of energy. The material's unique structure allows lithium ions to move freely, even at cold temperatures, making it promising for applications in electric vehicles and energy storage.
Anode-free battery doubles electric vehicle driving range
Researchers developed an anode-free lithium metal battery that delivers nearly double driving range using the same battery volume. The battery's volumetric energy density of 1,270 Wh/L is nearly twice that of current lithium-ion batteries used in electric vehicles.
Lignocellulose‑mediated gel polymer electrolytes toward next‑generation energy storage
Researchers have developed lignocellulose-mediated gel polymer electrolytes as a sustainable and high-performance material for next-generation energy storage. The review highlights the transformative potential of lignocellulose in powering a safer, greener, and more resilient energy future.
BaTiO3 nanoparticle‑induced interfacial electric field optimization in chloride solid electrolytes for 4.8 V all‑solid‑state lithium batteries
Researchers have introduced a ferroelectric BaTiO3 nanoparticle coating to enhance the high-voltage stability of chloride solid electrolytes. This coating modulates interfacial electric fields, significantly improving oxidative stability under ultrahigh voltage.
“Self-stacking lithium” Korean researchers eliminate EV explosion risks with a new electrode design
Researchers have created a novel three-dimensional porous structure that improves the lifespan and safety of lithium-metal batteries. The design allows for uniform lithium deposition, reducing the risk of internal short-circuits or explosions.
New observation method improves outlook for lithium metal battery
Researchers at Stanford University have developed a new observation method that improves the outlook for lithium metal batteries without introducing chemical reactions. The technique, called cryo-XPS, allows scientists to study the critical protective layer of lithium anodes without altering it.
Wide‑temperature electrolytes for aqueous alkali metal‑ion batteries: Challenges, progress, and prospects
Researchers have published a comprehensive review on wide-temperature electrolytes for aqueous alkali metal-ion batteries, offering insights into next-generation energy storage systems. The review emphasizes the importance of interdisciplinary research to drive innovation in sustainable energy storage.
Researcher develop the first hydride ion prototype battery
Researchers from Dalian Institute of Chemical Physics have created the first rechargeable hydride ion battery with fast conductivity at room temperature and high stability. The novel core-shell composite electrolyte enables efficient energy storage and conversion.
Enabling an electric future, researchers create electrode-agnostic electrolyte
A team of University of Wisconsin-Madison engineers has developed a versatile new electrolyte that can work with dissimilar battery components, enabling more efficient and energy-dense batteries. The breakthrough could lead to the development of next-generation batteries for electric vehicles and energy storage.
Designing metal phosphide solid‑electrolyte interphase for stable lithium metal batteries through electrified interface optimization and synergistic conversion
A novel strategy is developed to stabilize lithium metal anodes using a heterostructured metal phosphide modulation layer, addressing challenges such as dendrite growth and unstable interfaces. This innovation opens a pathway towards practical high-energy and safe lithium metal batteries.
Electrochemical solid-state electrolyte reactors: Configurations, applications, and future prospects
Researchers have developed innovative electrochemical solid-state electrolyte (SSE) reactors that overcome limitations of traditional electrochemical reactors. These new reactors offer enhanced product purity, energy efficiency, and scalability, making them indispensable for next-generation electrosynthesis.
Lithium metal batteries achieve 3000 stable cycles! Novel cyclic thioether electrolyte additive
Researchers developed a novel thioether-based electrolyte additive that enhances electrode interfaces, stabilizing lithium metal anodes for up to 3000 cycles. The additive achieves high sulfur utilization and promotes inorganic-rich interfaces with improved ionic conductivity.
Enhancement of Li+ transport through intermediate phase in high-content inorganic composite quasi-solid-state electrolytes
Researchers have identified a key role for acidic interfaces in improving lithium ion transport in high-content inorganic composite quasi-solid-state electrolytes. The study provides design rules for future electrolyte development and paves the way for enhanced performance in lithium-metal batteries.
No spin, no catalysis
Researchers have designed a novel single-atom ruthenium-doped Co3O4 catalyst that significantly promotes water splitting efficiency. The high-spin Co3+ species facilitate robust OH* adsorption and enhance the supply of H* intermediates, accelerating the Volmer–Tafel pathway of the hydrogen evolution reaction.
Unlocking the failure mechanism of oxide electrolyte-based solid-state battery: a deep dive into Na-NASICON batteries
The study advances understanding of interfacial failure processes in Na-NASICON batteries, identifying dual-blocking effect and transport rate imbalance as key causes of degradation. Hybrid configurations with liquid electrolytes show promise in improving interfacial stability.
Versatile boron additives in lithium metal batteries
Researchers have found electrolytes with boron additives can mitigate critical challenges of lithium metal batteries, including lithium dendrite formation and low Coulombic efficiency. The boron additives also improve the specific discharge capacity and high-rate performance of lithium-ion batteries.
PO43- unit doped Li5.5PS4.5Cl1.5 electrolyte with improved air stability and electrochemical performance in all-solid-state lithium metal batteries
The study introduces a modified electrolyte LPSC-5%Li3PO4 with enhanced chemical/electrochemical stability, demonstrating an ionic conductivity of 5.71 mS cm–1 and suppressing dendrite growth. The PO43- doped electrolyte exhibits excellent mechanical stability and good compatibility with lithium metal.
Enhanced regional electric potential difference of graphdiyne through asymmetric substitution strategy boosts Li+ migration in composite polymer solid‑state electrolyte
Researchers developed a new composite polymer solid-state electrolyte that achieves record-high performance, enabling safe and energy-dense all-solid-state lithium batteries. The OGDY/PEO electrolyte boosts Li+ migration, suppresses dendrites and maintains film flexibility.
Green ammonia revolution: New electrolyte strategy boosts sustainable fertilizer production
Researchers unveiled the link between solid electrolyte interphase structure and nitrogen reduction to ammonia, a promising eco-friendly approach to fertilizer production. The study reveals that ethanol-to-water ratio in the electrolyte significantly impacts ammonia conversion efficiency.
Induction effect of fluorine-grafted polymer-based electrolytes for high-performance lithium metal batteries
A fluorine-grafted quasi-solid composite electrolyte boosts ionic conductivity while sculpting a self-armoring LiF-rich interphase, enabling ultra-stable cycling. The electrolyte sustains symmetric Li||Li cells for over 4,000 hours and drives Ni-rich NCM622 full cells to retain nearly 100% capacity after 350 cycles.
How to construct uniform interfaces to achieve high-voltage lithium metal batteries
Researchers developed a ternary composite electrolyte additive system PAFE to address lithium metal battery stability issues. The system enables stable cycling at 4.7V, reducing activation energy and suppressing dendrite growth.
A mechanically robust in-situ solidified polymer electrolyte for SiOx-based anodes: A dragonfly wing-inspired design for high-energy lithium batteries
Researchers developed a mechanically robust in-situ solidified polymer electrolyte inspired by the microstructure of dragonfly wings, offering superior mechanical properties and electrochemical performance. The innovative design and mechanisms may lead to significant advancements in SiOx-based anodes for lithium-ion batteries.
Advancing energy storage: The role of synchronous electrolytes in zinc-halogen batteries
Researchers explore innovative synchronous electrolytes to optimize zinc anode and halogen cathode performance. The review proposes promising candidates for enhanced stability and efficiency in aqueous zinc-halogen batteries.
Indium-MOF as multifunctional promoter for fluoropolymer electrolytes in all-solid-state lithium metal batteries: A breakthrough in electrochemical stability and ionic conductivity
Researchers developed indium-based metal–organic frameworks (In-MOFs) to improve poly(vinylidene fluoride–hexafluoropropylene) electrolyte performance in all-solid-state lithium metal batteries. The In-MOFs enhance electrochemical stability and ionic conductivity, leading to significant performance improvements.
Self-assembled supramolecular interfaces enable stable and high-rate zinc anodes for aqueous hybrid supercapacitors
Researchers develop a scalable strategy to improve zinc anode cycling stability and reaction kinetics using self-assembled supramolecular interfaces. The sulfobutyl-grafted β-cyclodextrin additive enhances Zn2+ transport and deposition uniformity, suppressing corrosion and dendrite growth.
Hydrogel electrolytes: the key to robust zinc-ion batteries for harsh conditions
The review highlights the potential of hydrogel electrolytes to create rechargeable zinc-ion batteries that can withstand extreme temperatures, mechanical deformations, and environmental damages. Hydrogel electrolyte technology paves the way for next-generation energy storage devices.
How to make electrolytes more efficiently? Designing electrolytes by thermodynamics
A new thermodynamic theory explains the underlying laws of electrolyte design, guiding the development of advanced multifunctional electrolytes. The theory balances energy competition and entropy to determine dissolution and solvation structures, improving battery performance and lifespan.
"Stronger together: Interlocked electrodes push silicon battery lifespan beyond limits"
Researchers at POSTECH have developed an interlocked electrode-electrolyte system that forms covalent chemical bonds between the electrode and electrolyte, maintaining long-term stability. The IEE-based pouch cell demonstrated significantly higher energy density compared to traditional lithium-ion batteries.
A Big Data approach for battery electrolytes
A new paper outlines a path for AI and machine learning to help build tomorrow’s batteries by maximizing three components: ionic conductivity, oxidative stability, and Coulombic efficiency. The team used a dataset compiled from 250 research papers to identify promising candidates for scientists to test in the lab.
How can we optimize solid-state batteries? Try asking AI
Researchers developed a data-driven AI framework that identifies potential solid-state electrolyte candidates and predicts their performance. The framework uses large language models, multiple linear regression, and genetic algorithm to optimize battery design.
Violation of well-known reciprocity principle formulated by Lars Onsager in 1931.
Researchers found that the Onsager reciprocity principle is violated in the cell model of an ion-exchange membrane. The violation occurs when gradients of external forces do not coincide with local gradients within the framework of linear thermodynamics.
Breakthrough in battery technology: unraveling the mystery of electrolyte wetting in advanced lithium-ion batteries
Researchers have developed a new understanding of electrolyte wetting in advanced lithium-ion batteries, addressing a critical bottleneck in manufacturing. The study's findings reveal that manufacturing processes impact wetting behavior through key parameters like permeability and capillary forces.
Don’t use your battery until it runs out!
A recent study identified a quasi-conversion reaction on the cathode surface during discharging, leading to accelerated battery degradation. High nickel content exacerbates this effect.
New electrolyte design unlocks high-performance supercapacitors for extreme conditions
Researchers developed a hybrid electrolyte combining potassium trifluoromethanesulfonate with EMIMNTf₂ to reduce water evaporation and suppress side reactions. The resulting electrolyte exhibits high electrochemical stability and reliable operation in extreme temperatures.
New sensor could help prevent lithium-ion battery fires and explosions
Researchers have developed a new sensor to detect hazardous gas leaks in lithium-ion batteries, which could prevent catastrophic failures and enhance the reliability of battery-powered technologies. The sensor detects trace amounts of ethylene carbonate vapour, targeting potential battery failures before they escalate into disasters.
Cations found to be the culprit behind degraded platinum electrodes
A collaboration between Japanese, Korean, and American researchers found that larger cations suppress platinum dissolution compared to smaller cations. The study reveals a 'cation effect' influencing electrode durability.
Rational design of precatalysts for efficient hydrogen production
Researchers at Tohoku University developed a highly stable catalyst for efficient hydrogen production, achieving a Faradaic efficiency of 99.9% and stability for over one month. The study highlights the importance of controlled evolution of catalyst-electrolyte interface in rational catalyst design.
New “one-pot” technique a breakthrough for material synthesis
A new 'one-pot' technique has enabled the simultaneous creation of inorganic and polymer battery electrolytes, overcoming the tradeoff between efficiency and mechanical properties. The method, developed at UChicago PME, reduces labor needed for hybrid material synthesis and creates perfect physical blends with chemical bonding.
Mizzou scientists develop a method that could lower medicine costs and contribute to cleaner energy and sustainability
Researchers have developed a novel electrochemistry approach to build new molecules using micelles from naturally occurring amino acids and coconut oil. This breakthrough method could reduce the cost of making medicines by combining solvents, electrolytes, and reaction boosters into one simple tool.
Solving the case of the missing platinum
A team of researchers at SLAC National Accelerator Laboratory and Leiden University identified the cause of platinum electrode corrosion in water electrolyzers. Using high-energy-resolution X-ray spectroscopy techniques, they found that platinum hydride formation is responsible for the degradation.
Your fridge uses tech from the 50’s, but scientists have an update
Researchers have made a breakthrough in developing a more efficient and environmentally friendly form of refrigeration using thermogalvanic cells. The new technology produces a cooling effect through reversible electrochemical reactions, requiring significantly less energy input than traditional methods.
In-situ magic: A game changer for stabilizing electrode/electrolyte interfaces in aqueous zinc batteries
Scientists introduce a novel approach to construct robust electrode/electrolyte interphase layers on both cathode and anode of aqueous zinc batteries. The use of glutamate additives enables efficient suppression of undesirable side reactions, leading to improved electrochemical performance and cycling stability.
'Capture the oxygen!' The key to extending next-generation lithium-ion battery life
A POSTECH research team developed a groundbreaking strategy to enhance LLO material durability, extending battery lifespan by up to 84.3% after 700 cycles. The breakthrough addresses capacity fading and voltage decay issues.
Organic electrolyte for high output liquid thermoelectric converter
Researchers have developed a new strategy to increase the output of liquid thermoelectric converters using organic electrolytes. By breaking down electrolyte resistance into its components, they reduced resistance and demonstrated a prototype with equal or greater output than aqueous solutions. The team plans to expand their search for...
New concept for sustainable fuel cell polymer electrolytes overcomes barriers in high-temperature, low-humidity use, advancing net-zero carbon goals
Researchers at Nagoya University have developed a novel fuel cell electrolyte concept using phosphonic acid polymers with hydrocarbon spacers. The new membrane exhibits improved water insolubility, chemical stability and conductivity under high-temperature and low-humidity conditions.
Engineered additive makes low-cost renewable energy storage a possibility
Researchers at University of Wisconsin-Madison have invented a water-soluble chemical additive that improves the performance of bromide aqueous flow batteries, making them more efficient and long-lasting. The additive solves issues such as ion leakage and gas formation, enabling the use of these batteries for grid-scale storage.
SwRI researchers use chemistry modeling software to detect conditions for microbial life on icy worlds
SwRI researchers developed a tool to model environments expected on icy moons, accounting for organics and predicting conditions for microbial life. The project aims to constrain environmental factors and provide valuable information about ocean worlds.
Research reveals unseen factors behind lithium-ion battery degradation
An international team of scientists identified a surprising factor accelerating lithium-ion battery degradation, leading to reduced charge and potential failure in critical situations. Strategies to reduce self-discharge may include electrolyte additives and cathode coatings to improve battery lifespan.
KAIST develops a fire-risk blocking self-powered hydrogen production system
Researchers from KAIST have developed a new hydrogen production system that overcomes current limitations of green hydrogen production. The system uses a water-splitting process with an aqueous electrolyte, achieving high energy density and long-term stability.
Dehydration linked to muscle cramps in IRONMAN triathletes
A Washington State University-led study found a strong link between dehydration and exercise-induced muscle cramps in IRONMAN triathletes. Severe dehydration was associated with an increased risk of muscle cramps, which were more common in athletes who finished the race faster.