The phrase "better catalysts" refers to substances or materials that help speed up or enhance a chemical reaction. These catalysts make the reaction occur more efficiently or at a faster rate. Full definition
«Good vibes for catalytic chemistry: A way to make better catalysts for meds, industry and materials.» (sciencedaily.com)
Courtney's eyes lit up; gossip was as good a catalyst as any chemical. (bookbrowse.com)
University of Utah chemists Matt Sigman and Anat Milo conducted a study in the journal Nature showing how vibrations in chemical bonds can be used to improve predictions of how chemicals will react — a method that can be used to design better catalysts used to hasten reactions used to make new materials, medicines and industrial products. (sciencedaily.com)