Materialism: A Materials Science Podcast
Episode 81: New Materials for Carbon Capture
Jan 29, 2024
Researchers discuss their research on carbon storing materials, including aluminum formate and ABX3 perovskites. They explore the challenges of removing CO2 from crystal structures and potential applications in carbon capture and air separation processes. The podcast also highlights the importance of separating CO2 from natural gas and biogas for improved efficiency. Additionally, the use of CO2 injection during drilling and cleaning up CO2 with aluminum formate is discussed. The episode concludes with a promotion of Calnano and Materials Today, and a request for feedback.
44:54
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Quick takeaways
- Aluminum formate is a cost-effective and versatile material that selectively absorbs gases like CO2, making it suitable for applications such as carbon capture and air purification.
- The unique crystal structure of aluminum formate allows for fine-tuning its absorbent properties, offering potential for various applications including gas separation and hydrogen storage.
Deep dives
Aluminum formate: a versatile absorbent
Aluminum formate is a porous absorbent material with holes and channels that allow molecules to enter and be trapped within its atomic structure. It is cost-effective and easy to synthesize, making it an attractive option for various applications. The material has been found to selectively absorb gases like CO2 and oxygen, making it useful for air purification and gas separation. Additionally, it shows potential for hydrogen storage at intermediate temperatures and low pressures. Its simplicity and affordability make it a promising candidate for addressing challenges related to CO2 emissions and the hydrogen economy.
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