Professor Xiaogang Liu
Winner: 2024 Centenary Prize for Chemistry and Communication
National University of Singapore
For outstanding contributions to the understanding and optical manipulation of photon conversion in nanocrystals and their applications in X-ray and light-field imaging, and for excellence in communication.
Celebrate Professor Xiaogang Liu
Professor Liu’s research focuses on luminescent nanomaterials: tiny particles that emit light under specific lighting conditions. (To give a sense of scale, a fingernail grows about one nanometre per second, and a human hair is roughly 50,000 to 100,000 nanometres in diameter.) These particles are so small that thousands of them could fit across the width of a single hair.
One of Professor Liu’s most notable contributions is the development of new nanomaterials that glow in visible colours when exposed to invisible near-infrared light. This has profound implications, especially in the medical field. For example, these materials serve as advanced molecular probes that can track cancer cells, offering a more selective, sensitive, and cost-effective alternative to traditional biomarkers for cancer diagnosis.
In medical imaging, his team has devised new and safer X-ray imaging techniques that significantly enhance diagnostic and treatment guidance. They have also developed a prototype interactive mouthguard embedded with pressure-sensitive optical nanomaterials. By integrating these sensors into a flexible mouthguard, they have created a user-controlled device that operates through simple biting actions. This is a valuable advancement in assistive technology, making it easier for people with a disability or impairment to operate a computer, smartphone, or wheelchair.
Read winner biographyQ&A
Leave congratulations on this page
Please use this space to congratulate the winner, but note that the Royal Society of Chemistry will not respond to any comments or questions left on this page.
If you have a question or would like to get in touch with us, please contact us via this page.
Your comment will appear on this page after it is approved by moderators.
Fields marked with a '*' are mandatory.