Recent Developments in Ozone Sensor Technology for Medical Applications

Area of Science:

• Medical technology
• Analytical chemistry
• Sensor technology

Background:

• Medical applications of ozone, including treatments for herniated disks, peripheral artery diseases, chronic wounds, and dentistry, are gaining traction.
• Current limitations prevent in situ measurement of dissolved ozone concentration in human bodily liquids and tissues during medical procedures.

Purpose of the Study:

• To review recent developments (2016-2020) in ozone sensor technology.
• To identify progress in sensor performance metrics like measurement temperature, range, response time, and recovery time.
• To explore the potential of inkjet-printed ozone sensors for integration into medical and bioanalytical devices.

Main Methods:

• Review of selected recent developments in ozone sensor technology.
• Categorization of sensors into ozone gas sensors and dissolved ozone sensors.
• Focus on amperometric, impedimetric, and optical measurement methods.

Main Results:

• Progress has been made in enhancing measurement temperature, range, response time, and recovery time for ozone sensors.
• Inkjet-printing technology shows promise for embedding ozone sensors in medical and bioanalytical devices.

Conclusions:

• Further research and development in ozone sensor technology are necessary for seamless integration into medical and bioanalytical devices.
• Advancements in sensor technology are crucial for enabling precise in situ monitoring of ozone concentrations in medical settings.