EnergyResearch

Breakthrough in Low-Temperature Battery Technology Using Cation Effects

Scientists have pioneered a method to prevent aqueous battery electrolytes from freezing at extreme temperatures as low as -117°C. The breakthrough leverages cation effects to disrupt hydrogen bonding between water molecules, enabling stable operation in harsh environments. This development could revolutionize energy storage for polar research, space exploration, and winter conditions.

Revolutionizing Cold-Weather Energy Storage

Researchers have developed a groundbreaking approach to prevent aqueous battery electrolytes from freezing at extremely low temperatures, according to reports published in Nature Communications. The study reveals how strategically selected cations can reconfigure hydrogen bonds between water molecules, enabling aqueous zinc-based batteries to function reliably at temperatures as low as -80°C. This breakthrough addresses a critical limitation of conventional aqueous batteries, which typically fail in freezing conditions due to electrolyte solidification.

EconomyEnergy

Russia’s Smart City Ambitions Face Mounting Energy Grid Pressures

Russia’s push to transform Moscow into an AI-powered smart city faces significant energy challenges. Analysts suggest the capital’s power system may encounter capacity problems despite planned infrastructure investments.

Moscow’s Technological Transformation

Russia is positioning Moscow as a model of futuristic urban development, with the city implementing extensive AI integration and robotics systems that rival global smart city initiatives. According to reports, the Russian capital has deployed citywide camera networks providing real-time data to AI analytics, while half a million subway riders now experience facial recognition ticketing that automatically charges fares. These technological implementations represent Moscow’s ambition to present itself as a shining metropolis of the future to the Global South.