NOTE: An earlier version of this story incorrectly associated the failure of Northvolt to their sodium ion battery production issues, but their challenges weren't chemistry specific. That section has been removed. I’ve got sodium batteries right here in my hands, but three sodium battery companies went bankrupt
What if your phone battery charged in seconds instead of hours? What if buildings could cut their carbon emissions in half? What if medical sensors could detect diseases years earlier than they do today? Graphene was supposed to deliver all of this and more. Since 2004, researchers called it a
If you've been following battery tech for the past decade, you've heard the solid state battery story before. Toyota promised them by 2025. Samsung said they were just around the corner. QuantumScape's stock soared on promises of revolutionary batteries. And yet here we are,
We've been told for years that fast-charging kills batteries. The typical warning is that if you spring for too much current too quickly, you'll cook the lifespan. But what if that rule is wrong? A team at the Georgia Institute of Technology just flipped the script.
What if I told you the world's largest battery company just announced batteries that cost as low as $10 per kilowatt hour? Not $100. Ten. That's like going from paying for a luxury car to buying a bicycle. And the kicker? They're not using
This Battery Has Blood In It (Kinda). What if the secret to next-generation batteries is circulating in your blood, and the blueprint for powering AR contact lenses is swimming in the Amazon? Humans have been building batteries for a couple hundred years, but nature has been perfecting energy systems for
When is a battery more than just a battery? That’s not a riddle. A battery is more than a battery when it’s also a wall… or a floor, or even part of your car, or a plane. But what if that same battery could cut a laptop’s
Sodium-ion battery technology isn’t exactly new, but something interesting is happening. CATL, the world’s biggest lithium battery manufacturer, says that up to half the market could switch to sodium. That’s right—the biggest name in lithium batteries is betting against lithium. Looks like lithium might need to
You’ve heard of paper straws and cups, but how about a paper battery? One you can compost when you’re done with it. Two companies are already proving it works, one of them with a battery that runs on sugar. So how did humble paper become a next-generation battery
Lithium-sulfur batteries were once kind of a joke. A chemistry so unstable and unreliable that no one took them seriously. But now? Multiple research teams have recently made strides in transforming sulfur from stinky stone to capable cathode. Some claim they’ve cracked the code — creating prototypes that charge faster
Vanadium redox flow batteries are hitting the bigtime, and I mean big. One of the biggest Battery Energy Storage Systems (BESSs) ever is a vanadium redox flow battery that just came online in China, with an even bigger one to come in Switzerland. And there’s even more on the
Solid-state batteries could address some of the biggest issues facing energy storage and EVs; safety, charge capacity, and longevity. But the biggest problem they face? Cost. You can probably see why my interest was piqued when I heard about a new electrode manufacturing technique that apparently uses less energy, less
