How can we make better batteries? | Dr. Shirley Meng | TEDxChicago

Tutorial: How to Make Better Batteries for a Sustainable Future

Step 1: Understanding the Need for Better Batteries

• The energy transition towards sustainable sources like solar, wind, and other renewables requires efficient energy storage solutions.
• The current production of lithium-ion batteries is insufficient to meet the increasing demand for electric vehicles, renewable energy storage, and other applications.

Step 2: Addressing the Scaling Gap

• To achieve deep decarbonization and meet the growing demand for energy storage, we need to bridge the scaling gap by producing hundreds of terawatt-hours of batteries.
• Electric vehicles play a significant role in increasing the demand for batteries, with estimates suggesting a need for 10 times more batteries to replace internal combustion engine cars.

Step 3: Advancements in Battery Technology

• The success of electric vehicles relies on advancements in battery technology to increase energy storage capacity, reduce charging times, ensure safety, and improve battery lifespan.
• Developing batteries with longer driving ranges, fast charging capabilities, and extended lifetimes will accelerate the adoption of electric vehicles.

Step 4: Importance of Energy Storage for Renewables

• Renewable energy sources like wind and solar provide clean energy but face challenges due to their intermittent nature.
• Energy storage solutions like batteries can store excess energy generated by renewables for use when needed, enhancing the reliability and efficiency of renewable energy systems.

Step 5: Research and Innovation in Battery Technologies

• Ongoing research focuses on developing new battery chemistries such as sodium batteries, metal-air batteries, and solid-state batteries to create more powerful, efficient, and environmentally friendly energy storage solutions.
• Advanced technologies like the Advanced Photon Source and electron microscopes are used to study battery materials at the atomic level for better design and performance.

Step 6: Future Prospects and Impact

• The development of advanced battery technologies, including sodium batteries, aims to make energy storage more affordable, accessible, and sustainable.
• Innovative battery solutions can empower individuals and communities to achieve energy independence, reduce reliance on traditional power grids, and democratize energy access.

Step 7: Commitment to Innovation and Sustainability

• Researchers and innovators are committed to continuous innovation, collaboration, and investment in cutting-edge battery technologies to drive the transformation towards a sustainable future.
• By inspiring and training the next generation of scientists and innovators, we can accelerate the development and adoption of better batteries for a cleaner and more prosperous planet.

Step 8: Conclusion

• Making better batteries is crucial for achieving a sustainable energy future and reducing our impact on the environment.
• Through ongoing research, technological advancements, and collaborative efforts, we can address the scaling gap in battery production, promote renewable energy integration, and create a more sustainable world for future generations.