Bronze award
Singapore Science and Engineering Fair (SSEF) 2021
Oh ShuYi, Dunman High School
Supervisors: Prof Sow Chorng Haur & Dr Sharon Lim Xiaodai
![](https://www.physics.nus.edu.sg/wp-content/uploads/sites/5/2021/09/Lee-Rui-Xuan.jpg)
It is blooming in the nanoworld. Finding new applications of flora extracts in the nanoworld. Focused laser beam assisted composite formation allows this non-toxic material to be developed into a chemical sensor for toxic waste.
![](https://www.physics.nus.edu.sg/wp-content/uploads/sites/5/2021/09/lee-rui-xuan-diagram.png)
Collecting and presenting scientific research and data was something new to me, so I found it challenging to come up with an engaging, informative, yet concise presentation, especially with the amount of data I had to present and collect . However, with the guidance my mentors, I was able to put up a presentation!
Rui Xuan