AUTHOR=Defeo Shelby , Erickson Samuel , Perez Mendoza Maria F. , Cooper Alexia , Barrios Bruce , Malone Zachary , Baxter Ryan D. , Ghosh Sayantani , Harmon Thomas C. TITLE=Making nanomaterial-enabled nitrate sensors useful for real water systems: user-centric design perspectives JOURNAL=Frontiers in Sensors VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/sensors/articles/10.3389/fsens.2025.1513701 DOI=10.3389/fsens.2025.1513701 ISSN=2673-5067