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Novel oxychloride shows high stability and oxide-ion conduction through interstitial oxygen site

A new Bi-containing compound, LaBi1.9Te0.1O4.05Cl, exhibits high chemical and electrical stability and a high oxide-ion conductivity superior to other materials at low temperatures. The unique mechanism underlying the high conductivity is explained by an interstitialcy migration of oxide ions through the lattice and interstitial sites.

SourceTokyo Institute of Technology·JournalAdvanced Functional Materials·TypeExperimental study·DateApr 19, 2023

New UCF-developed battery could prevent post-hurricane electric vehicle fires

The UCF-developed battery uses saltwater as an electrolyte, eliminating volatile solvents and overcoming limitations of previous aqueous batteries. The novel design allows for fast charging in just three minutes and increased stability, making it a safer and more efficient alternative to traditional lithium-ion batteries.

SourceUniversity of Central Florida·JournalNature Communications·TypeExperimental study·DateJan 10, 2023

Recent progress in synthesis and surface modification of nickel-rich layered oxide cathode materials for lithium-ion batteries

Researchers from South China University of Technology have developed novel surface modification techniques for nickel-rich layered oxide cathode materials, improving their electrochemical performance. The techniques allow for high-performance nickel-rich cathode materials to be synthesized, enabling in-depth mechanisms to be captured a...

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateOct 31, 2022

Unraveling the effect of cation types on electrochromic properties of titanium dioxide nanocrystals

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.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateOct 1, 2022

Novel multi-proton carrier complex as efficient proton conductor at high temperatures

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.

SourceTokyo University of Science·JournalChemistry - A European Journal·TypeExperimental study·DateJul 18, 2022

Longer lasting sodium-ion batteries on the horizon

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 ...

SourceDOE/Pacific Northwest National Laboratory·JournalNature Energy·TypeExperimental study·DateJul 13, 2022

Research extends the lifetime of molecules in organic flow batteries to practical values

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.

Charging a green future: Latest advancement in lithium-ion batteries could make them ubiquitous

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.

SourceJapan Advanced Institute of Science and Technology·JournalACS Applied Energy Materials·DateMay 19, 2022

Data-driven robotic experiments accelerate discovery of multi-component electrolyte

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.

SourceNational Institute for Materials Science, Japan·JournalCell Reports Physical Science·TypeExperimental study·DateMay 12, 2022

Researchers at the GIST uncover the key to safer energy storage devices

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.

SourceGIST (Gwangju Institute of Science and Technology)·JournalInternational Journal of Heat and Mass Transfer·TypeExperimental study·DateMay 9, 2022

Story tips: Supply chain crunch, safer batteries on impact and lithium light bright

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.

SourceDOE/Oak Ridge National Laboratory·JournalACS Nano·TypeExperimental study·DateApr 18, 2022

Breakthrough in cathode chemistry clears the path for Li-S batteries' commercial viability

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.

SourceDrexel University·JournalCommunications Chemistry·TypeExperimental study·DateFeb 10, 2022

Recently developed novel Li-conducting polymeric materials enabling superior lithium (Li) metal anodes

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.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateDec 6, 2021

Prize-winning technology for large-scale energy storage

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.

SourceLinköping University·JournalAdvanced Energy and Sustainability Research·TypeExperimental study·DateNov 18, 2021

Powering up next-generation energy storage

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 ...

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateNov 17, 2021