Biphasic coatings with chemical sensing, and methods of making and using the same
Опубликовано: 10-04-2024
Автор(ы): Adam Gross, Jason Graetz, John Vajo
Принадлежит: HRL LABORATORIES LLC
Реферат: Some variations provide a system for sensing a chemical active in a coating, the system comprising: a coating disposed on a substrate; a chemical active contained within the coating, wherein the chemical active is mobile within the coating, and wherein the chemical active is ionically and/or electrically conductive; a first electrode and a second electrode configured to measure AC impedance within the coating; and an electrical meter configured in electrical communication with the first and second electrodes to read a signal corresponding to the AC impedance. Some methods comprise: pressing electrodes against the coating; reading out an impedance value; and converting the impedance value to a concentration of the chemical active in the coating. Other methods comprise: adding a solvent to a coating surface; pressing electrodes against a surface region; reading out an impedance value; and converting the impedance value to a concentration of the chemical active in the coating.
Fabrication method of enzyme-free glucose sensor and use of enzyme-free glucose sensor fabricated by the same
Номер патента: US20220341868A1. Автор: Jin Cai,Mei Wang,Hanping Mao,Quan Bu,Hairong LONG. Владелец: Jiangsu University. Дата публикации: 2022-10-27.