Author Archives: Ulf Nobbmann


Ulf Nobbmann received his PhD in colloidal physics from Oklahoma State University (USA) and has since focused on light scattering from biological molecules and nanoparticles. He joined Malvern Instruments in 2003, has held various positions involved in support. training, development of application knowledge & expertise within the Nanometrics group, and is currently Zetasizer Product Manager - Americas.

Published 18 Jun 2019

How to register for technical support

How can I access Malvern Panalytical content? The Malvern Panalytical website has a wealth of information available. A large part of the content is completely accessible without any restriction, yet some content requires registration. Occasionally, I get the comment that…READ MORE >

Tags: , , , ,

Published 23 Apr 2019

Light scattering ISO standard anyone [ISO13321, ISO22412]?

What is the standard for dynamic light scattering? How can we ensure compliance with recommended light scattering quality standards? Recently an interesting question arrived at our help desk about the validity of data in the classic Zetasizer Nano software: “Hello…READ MORE >

Tags: , , , ,

Published 4 Apr 2019

Extended measurement run duration for better DLS correlation data?

What is the extended measurement duration option? Every once in a while questions about the advanced settings in the classic  Zetasizer Nano software come to us. Here is the exact question from a customer asking why to extend the correlation…READ MORE >

Tags: , , , ,

Published 7 Feb 2019

Nanobubbles – Are they real?

Why don’t they float to the top? We all know what happens to bubbles in water: They float to the top and disappear, eventually. In a bubbly foam bath, the bubbles are stabilized with surfactants and other ingredients. This extends…READ MORE >

Tags: , , , ,

Published 15 Oct 2018

ZS Xplorer – How to import and export data

The new ZS Xplorer software is here! Modern, flexible and different from the classic Zetasizer software, the novel ZS Xplorer interface highlights the latest generation of Zetasizer systems: the Zetasizer Pro and the Zetasizer Ultra. If you missed the launch,…READ MORE >

Tags: , , , ,

Subscribe