University of Pittsburgh researchers have developed a novel measurement device equipped with a sensor array based on microelectromechanical systems (MEMS) technology. This solid-state, implantable pH sensor overcomes the limitations of traditional pH sensors, making it applicable in sensitive environments like food processing or even medical applications. The device, which is small, precise, and does not require frequent calibration, holds the potential to revolutionize pH measurement in a variety of fields.
Description
This technology features a MEMS-based pH sensor array designed to measure the concentration of hydrogen ions in an analyte. Unlike conventional pH sensors, which rely on fragile glass electrodes, this solid-state device can operate in challenging environments, including food processing and potential implantation in the human body. The design allows for multiple discrete uses, which adds to its versatility as a laboratory research tool and an industrial sensor.
Applications
- Food processing
- Biomedical devices
- Chemical analysis
- Environmental monitoring
Advantages
The small, solid-state design of this pH sensor array allows for implantation in sensitive environments, such as within the human body, and makes it ideal for applications in food processing and industrial monitoring. It offers greater durability and reliability than traditional glass-based electrodes and can function without the need for frequent calibration. The inclusion of multiple discrete sensors within the device allows for versatile, on-demand usage in a variety of applications, making it an adaptable and efficient tool for precise pH measurement.
Invention Readiness
This technology has reached the prototype stage, and initial laboratory experiments have demonstrated its effectiveness in various environments, including food processing and biomedical settings. Experimental trials focused on comparing its performance against traditional pH sensors show that the MEMS sensor array provides accurate and reliable pH measurements, while significantly reducing the need for calibration. The researchers have also conducted tests to evaluate its durability in extreme conditions, confirming its potential for use in harsh environments.
IP Status
https://patents.google.com/patent/US20160003761A1
