Q51 (BML)

Researching the antimicrobial activity of the polymer Q51 and its application in air purification systems to reduce the spread of pathogens.

Q51 is an innovative patented polymer. It utilizes guanidine groups derived from L-arginine, which carry a strong cationic charge. This results in a strong electrostatic interaction with the cell membranes of microorganisms, disrupting them and causing cell lysis. We aim to apply this material in air filters or air purification systems to reduce the risk of contamination.
We plan to investigate the antimicrobial activity of Q51 against different types of microorganisms (bacteria, fungi, and viruses). Additionally, we will study how Q51 can be reproducibly applied to air filters and how it prevents the accumulation of microorganisms on the filter. Finally, we will build a prototype to test these effects.

Project duration:
Spring 2025/2026 (02-02-2026 to 10-07-2026)

Internship or graduation project:
Open for internship or graduation project

 Educational programs:

  • Biology and Medical Lab (BML)

Interested?  Please send your motivation letter and CV before the 23th of November 2025 to appliednanotechnology.led@saxion.nl and include Caroline ter Horst (c.f.m.terhorst@saxion.nl) in the CC.