Separating the sites where hydrogen activation and addition steps occur can enhance chemoselectivity for hydrogenation reactions on supported metal nanoparticles, but it is challenging. Here the authors report how light irradiation can achieve this for Pd nanoparticles supported on semiconductors such as SrTiO3 during the semihydrogenation of phenylacetylenes.
- Baoying Yang
- Kunlong Liu
- Xinchen Wang