Perspective Accepted on 05 Feb 2025 Making nanomaterial-enabled nitrate sensors useful for real water systems: User-centric design perspectives Shelby DefeoSamuel EricksonMaria F Perez MendozaAlexia CooperBruce BarriosZachary MaloneRyan D BaxterSayantani GhoshThomas C Harmon Frontiers in Sensors doi 10.3389/fsens.2025.1513701