Can we solve the global energy crisis by splitting water into hydrogen and oxygen?

Zamyla Chan, a familiar face from CS50, presents her doctoral research on chemistry. She explores how creating specific metal oxide structures can improve the efficiency of oxygen evolution, a critical step in turning solar energy into storable, carbon-neutral fuel for our planet.

Chan's research focuses on the oxygen evolution reaction, a process essential for converting water into hydrogen and oxygen fuels. This reaction is notoriously difficult because it demands the precise coordination of four protons and four electrons. By studying how to create and analyze unstable metal oxide variations, her work seeks to uncover universal design principles that could lead to more effective catalysts for this energy-intensive process.

The broader context of this study is the urgent need for large-scale solar energy storage. Because solar power is intermittent, converting it into chemical fuel is a promising way to meet global energy demands. Chan's thesis investigates how different synthesis techniques influence the performance of these materials, aiming to provide a clearer roadmap for developing superior catalysts that can handle the kinetic challenges of oxygen evolution.

Source: CS50's own Zamyla Chan's Thesis Defense for her Ph.D. in Chemistry