Samsung researchers announced a significant step forward in solid-state battery technology. Their work tackles a major problem slowing down electric cars. Current batteries use liquid materials inside. This liquid can be dangerous. It sometimes catches fire. Samsung’s new battery design removes this liquid entirely. They use a special solid material instead. This solid material is safer. It does not catch fire easily.
(Samsung’s Research in Solid-State Batteries)
The battery also lasts much longer. Drivers could travel farther before needing to recharge. Samsung’s prototype battery allows an electric car to drive over 500 kilometers on a single charge. The battery can handle over 1000 full charging cycles. This means it could last many years in a real car.
Making solid-state batteries work well is very hard. One big issue is unwanted growths called dendrites. These grow inside the battery over time. They eventually cause the battery to fail. Samsung’s team found a clever solution. They added an extremely thin layer of silver-carbon. This layer is only 5 micrometers thick. It acts like a barrier. It stops the dendrites from forming. This makes the battery stable and long-lasting.
(Samsung’s Research in Solid-State Batteries)
This breakthrough is important. It could lead to safer, more reliable batteries for electric vehicles. People worry about battery fires and short driving ranges. Samsung’s technology addresses these concerns directly. Car makers need better batteries to make electric cars more popular. Samsung’s research points the way forward. Their new battery design offers higher capacity and greater safety. Production costs remain a challenge. Samsung continues its research to make this technology ready for the market.