![](https://sayre.sites.northeastern.edu/files/2024/08/Asset-5@300x.jpg)
The Sayre Research Group designs and synthesizes broad-spectrum photocatalysts for high-energy reactions. We employ steady-state and time-resolved spectroscopy to investigate photocatalysis mechanisms. Mechanistic understanding informs design of the next generation of photocatalysts.
![](https://sayre.sites.northeastern.edu/files/2024/08/Solar-Spectrum@300x.png)
Broad-spectrum light absorption is important for the advancement of photocatalysis. Red photons are lower energy than blue photons and are lower cost. The sun is a sustainable source of broad-spectrum light.
![Timeline_long](https://sayre.sites.northeastern.edu/files/2024/08/Timeline_long@300x.png)
![Lab Logo](https://sayre.sites.northeastern.edu/files/2024/08/Lab-Logo@300x.png)