About radical

RADICAL (2020-2025) was an EU-funded research project to develop a brand-new way of detecting atmospheric radicals in real-time.

We have developed a small, low-cost electronic sensor that ‘sniffs’ out short-lived radicals such as hydroxyl which plays a key intermediary role in day-time air quality. 

The sensor is an adaptable platform which has also been successfully tuned with different organic layers to selectively detect nitrogen dioxide, ozone, ammonia and radicals.

This has never been done before. Our new RADICAL sensors are low cost, small and able to be rolled out on a global scale to help us better monitor and model the role of radicals in atmospheric chemistry. Versatile and portable, the RADICAL sensor can be deployed in diverse environments—from hospitals to industrial sites and even remote, dangerous locations—making it a powerful tool for both air quality monitoring and research.

Credit: Centre for Research into Atmospheric Chemistry, UCC

RADICAL: A Breakthrough Sensor for Atmospheric Radicals and Air Quality Monitoring

RADICAL TEAM

RADICAL was a collaboration between multidisciplinary partners across Europe including University College Cork (Ireland), HZDR (Germany), University of York (United Kingdom), National Technical University of Athens (Greece), Smartcom (Bulgaria), and UCC Academy (Ireland).

Our extensive expertise spanned across the fields of material science, computer modelling, nanofabrication and nanoelectronics, as well as organic, radical and atmospheric chemistry.

RADICAL PROJECT HIGHLIGHTS

Explore key updates, activities, and achievements from the project.

Press release by AMBER Centre: A transdisciplinary team of AMBER and CRANN researchers from University College Cork (UCC) and Trinity College Dublin (TCD) has developed innovative sensor technology for wearable air quality monitors. These low-cost, flexible sensors detect hazardous gases like nitrogen dioxide (NO2) in real-time, addressing a critical need for personal air quality monitoring. The research, published in ACS Applied Nano Materials, advances the integration of gas sensors into wearable technology, enhancing environmental awareness and public health protection.
Opening screen of RADICAL project highlights video
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Watch this highlights video celebrating RADICAL's journey in creating a low-cost electronic sensor capable of detecting atmospheric radicals and trace gases
RADICAL's sensor for atmospheric radicals and air quality monitoring
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Watch RADICAL's final video about our breakthrough sensor for atmospheric radicals and air quality monitoring!

GET IN TOUCH

For any inquiries about the RADICAL project, please contact the project coordinator   Prof. Justin D. Holmes. We also invite you to explore our social media channels on   LinkedIn and   X (previously Twitter).

Read about RADICAL’s journey