Q51 (BML)

Investigating the antimicrobial activity of the polymer Q51 and its application in air circulation 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 enables strong electrostatic interactions with the cell membranes of microorganisms, disrupting them and leading to cell lysis.

We aim to apply this material in air filters or air filtration systems to reduce the risk of contamination. Our objectives include investigating its antimicrobial activity against various microorganisms (bacteria, fungi, and viruses), examining how Q51 can be reproducibly applied to air filters, and assessing its ability to prevent the accumulation of microorganisms on the filter surface. Additionally, we intend to develop a prototype system to test these functionalities.

Project duration:
Fall 26/27

Internship or graduation project:
Open for internship or graduation project

 Educational programs:

  • Biology and Medical Laboratory Research (both core task Research and Innovation) 

Interested?  Please send your motivation letter and CV before the 7th of June 2026 to appliednanotechnology.led@saxion.nl and include  Caroline ter Horst c.f.m.terhorst@saxion.nl) in the CC.