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Revolutionizing renewables: how sodium-ion batteries are changing the game

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By illuminem briefings

· 2 min read

illuminem summarizes for you the essential news of the day. Read the full piece on SciTechDaily research or enjoy below:

🗞️ Driving the news: Researchers from Chalmers University of Technology in Sweden have revealed that sodium-ion batteries, which utilize common table salt and biomass, offer a comparable climate impact to lithium-ion batteries without the risk of raw material scarcity
These findings underscore the potential of sodium-ion technology as a sustainable alternative for energy storage

🔭 The context: As the global shift towards renewable energy accelerates, the demand for batteries surges, leading to potential shortages of critical materials like lithium and cobalt
Sodium-ion batteries, made from abundant materials, present a promising solution to this challenge, particularly given the European Commission's Critical Raw Materials Act highlights the need for sustainable, local production of battery materials

🌍 Why it matters for the planet: Sodium-ion batteries not only mitigate the risk of depleting critical raw materials but also offer a more globally accessible and potentially less geopolitically risky alternative
This technology supports the green transition by providing a viable option for large-scale energy storage, crucial for the expansion of renewable energy sources

⏭️ What's next: The technology is poised for use in stationary energy storage and may eventually be adopted for electric vehicles
Continued development could further reduce the climate impact of these batteries, especially through improvements in electrolyte materials
This progress is vital for the future of energy storage in a world increasingly reliant on renewable sources

💬 One quote: "Sodium-ion batteries are much better than lithium-ion batteries in terms of impact on mineral resource scarcity, and equivalent in terms of climate impact," says Rickard Arvidsson, Associate Professor at Chalmers University of Technology

📈 One stat: Sodium-ion batteries demonstrate a carbon footprint of "between 60 and just over 100 kilograms of carbon dioxide equivalents per kilowatt hour," showcasing their competitive environmental performance

Click for more news covering the latest on battery tech

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