Preventing dangerous short circuits in lithium batteries
Peer-Reviewed Publication
Updates every hour. Last Updated: 5-Nov-2025 03:11 ET (5-Nov-2025 08:11 GMT/UTC)
• Danger not limited to electrodes
• Protective layer itself affected by dendrite growth
• New findings aid in search for alternative materials
Dendrites are considered the most dangerous destroyers of lithium batteries — tiny metal structures that can cause short circuits. In the worst case, they can cause batteries to burn or explode. A research team at the Technical University of Munich (TUM) has now discovered that such structures can form not only at the electrodes but also in polymer-based electrolytes. This new finding is crucial for the stability of future solid-state batteries.
Recently, a team led by Academician Hongjie Zhang, Researcher Shuyan Song, Associate Researcher Pengpeng Lei, and Dr. Ran An at the Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, developed an innovative strategy to construct a series of biodegradable cesium nanosalts. These nanosalts activate anti-tumor immunity by inducing pyroptosis and metabolic intervention. The nanosalts induce ion endocytosis in tumor cells using a Trojan horse strategy, disrupting intracellular ion homeostasis, causing a surge in osmotic pressure, and ultimately triggering pyroptosis. Cesium ions (Cs+) can inhibit the ion channel activity of sodium/glucose cotransporters, hindering glucose transport. The introduction of docosahexaenoic acid (DHA) not only amplifies pyroptosis but also initiates immunogenic ferroptosis. The multiple effects of the nanosalts lead to the release of damage-related molecular patterns, thereby activating a robust anti-tumor immune response. The article was published as an open access research article in CCS Chemistry, the flagship journal of the Chinese Chemical Society.
In the development of Parkinson’s disease, it may not be a good idea to turn the amp to 11. High-volume noise exposure produced motor deficits in a mouse model of early-stage Parkinson’s disease, and established a link between the auditory processing and movement areas of the brain, according to a study published November 4th in the open-access journal PLOS Biology by Pei Zhang from the Huazhong University of Science and Technology in Wuhan, China, and colleagues.