Author Archives: Mike Kaszuba

This year marks my 25th anniversary of supporting Zetasizer users around the World. In that time, I have probably answered thousands of questions from Zetasizer users covering a wide range of topics. The Zetasizer range of products use the techniques…READ MORE >

Dynamic Light Scattering (DLS), sometimes referred to as Photon Correlation Spectroscopy or Quasi-Elastic Light Scattering, is a technique classically used for measuring the size of particles typically in the sub-micron region, dispersed in a liquid. The sensitivity of some modern…READ MORE >

A webinar entitled “DLS in 30 Minutes” was given in June which attracted a very large audience. The presentation introduced dynamic light scattering and covered the principles of the technique, a discussion of how the measurement is performed, how the…READ MORE >

Recently, I hosted a webinar which discussed what surface zeta potential is and how it can be measured. The webinar attracted huge interest and it was a pleasure to see so many people attending and asking some excellent questions. In…READ MORE >