X. Song, C, Basheer, and R. N. Zare, “Making Ammonia from Nitrogen and Water Microdroplets,” Proc. Natl. Acad. Sci. (USA) 120, e2301206120 (2023). X. Song, C. Basheer, and R. N. Zare, “Making Ammonia from Nitrogen and Water Microdroplets,” Proc. Natl. Acad. Sci. (USA) 120, e2301206120 (2023). View PDF