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Queen’s Partnerships and Innovation is pleased to report the issuance of U.S. Patent No. 12,282,001 "Systems, Devices, and Methods for Electrochemical Water Analysis" on April 22, 2025 to Yu Pei, Zhe She, and Sarah Jane Odessa Payne. The patent relates to methods and apparatus for electrochemical analysis of water which includes acid cleaning a quartz crystal microbalance (QCM), stabilizing a QCM in analyte solution, and analyzing the solution by chronoamperometry and measuring a frequency shift of the QCM.

U.S. Patent No. 12,282,001 (1.3 MB, PDF)