Electrolytes

Batteries

Breakthrough in Sodium-Sulfur Battery Technology Promises Sustainable Energy Storage

Researchers at the University of Texas Austin have made a significant advancement in sodium-sulfur battery technology, addressing the challenges of polysulfide dissolution and sodium reactivity. The team developed a locally confined polysulfide-reactive electrolyte strategy that enables shuttle-free cell operation and protects the cathode-electrolyte interface. This innovative design facilitates a quasi-solid-state

Batteries

Breakthrough in Aqueous Zinc-Sulfur Batteries Offers Cost and Safety Advantages

Researchers from Northeastern University have made significant advancements in the development of aqueous zinc-sulfur batteries (AZSBs) by introducing a cosolvent, diethylformamide (DEF), in the ZnSO4 electrolyte. This innovation facilitates the sulfur cathode conversion reaction, leading to faster charge transfer kinetics and improved electrical conductivity. The study, published in the Journal

Batteries

Breakthrough in Lithium Metal Anode Technology Yields Sevenfold Increase in Ionic Conductivity

Researchers at Oak Ridge National Laboratory have developed a polymer-ceramic composite electrolyte that enables lithium metal anodes, a significant improvement in energy density for next-generation advanced batteries. The new electrolyte, composed of a vinyl ethylene carbonate (VEC) based single-ion-conducting polymer and a high-entropy Li-garnet (HE Li-garnet) ceramic, achieves a sevenfold

Batteries

Breakthrough in Energy Storage: Flexible Zinc-Ion Batteries with Ultra-Long Cycling Life

Researchers from Xinjiang University have made significant advancements in the development of flexible zinc-ion batteries, which are a crucial power source for next-generation soft electronics. The team has successfully fabricated high-performance and stable zinc-ion batteries using a zwitterionic poly(ionic liquid) hydrogel electrolyte, which enables high-speed Zn2+ transport kinetics and