Abstract:
Methods and systems for detecting analytes using a sensor element having a cleaning cycle and renewable liquid material with an affinity for the analytes are described. An analyte detection system may include a controller in communication with a sensor element and a liquid dispensing assembly. The liquid dispensing assembly, such as an inkjet dispensing device, may deposit the liquid material on or adjacent to the sensor element. The controller may be operative to monitor at least one property associated with the liquid material deposited on the sensor element. In addition, the controller may be configured to generate at least one control signal based on the at least one property. The liquid dispensing assembly may be configured to deposit the at least one liquid material on the sensor element based on the at least one control signal.