RT Journal Article T1 Challenges and opportunities for renewable ammonia production via plasmon‐assisted photocatalysis A1 Puertolas Lacambra, Begoña A1 Comesaña Hermo, Miguel A1 Vazquez Besteiro, Lucas A1 Vázquez González, Margarita A1 Correa Duarte, Miguel Ángel K1 2210 Química Física AB Despite its severe operating conditions, associated energy consumption, and environmental concerns, the manufacture of nitrogen-rich fertilizers still relies heavily on producing ammonia in centralized chemical plants via the Haber–Bosch process. A distributed and more sustainable scheme considers the on-site production of carbon-neutral fertilizers at ambient conditions in photocatalytic reactors powered by sunlight. Among the different strategies proposed to boost the nitrogen reduction ability of conventional catalysts, the incorporation of plasmonic nanomaterials is gaining widespread interest owing to their unique optical tunability and their potential to improve the efficiency and selectivity of many chemical transformations. This Perspective examines the state-of-the-art for the nitrogen reduction reaction via plasmon-driven photocatalysis and discusses design principles for advancing it. The different physical mechanisms underlying the operation of plasmonic materials in a catalytic setting, and the dimensions along which the catalysts can be tuned to harness them are detailed. Paths to overcome current frontiers in the field, including design strategies of plasmonic photocatalysts, the development of complementary characterization techniques, the standardization of the reaction conditions and ammonia quantification methods, and the possibilities offered by theoretical methods to drive material discovery, identifying fundamental bottlenecks, and proposing directions for the advancement of this emerging field are outlined. PB Advanced Energy Materials SN 16146832 YR 2022 FD 2022-05-12 LK http://hdl.handle.net/11093/3945 UL http://hdl.handle.net/11093/3945 LA eng NO Advanced Energy Materials, 12(18): 2103909 (2022) NO Financiado para publicación en acceso aberto: Universidade de Vigo/CISUG NO European Regional Development Fund https://doi.org/10.13039/501100008530 DS Investigo RD 11-sep-2024