Surface Science Blog | Fredrik Pettersson

Fredrik Pettersson

Fredrik is a Senior Application Scientist at Biolin Scientific. After his Master of Science in Biosensors- and Microsystems technology he has worked with technology and application development in as diverse fields as electroporation, multivariate gas sensing, drug screening and surface science.

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> 6 min

Understanding QCM-D basics through musical analogies

Learn about of the acoustic technology, QCM-D, via musical instrument analogies.

< 11 min

Using QSense Omni to analyze surfactant adsorption

Explore a case example of surfactant adsorption with QSense Omni, showcasing its performance and enhanced data quality.

~ 11 min

QCM-D vs QCM-I – what is the difference?

Read about how QCM-D and QCM-I compare, their working principles and suitable applications.

~ 6 min

QCM-D data analysis - How to tell a bulk shift from an adlayer

Read about how you can tell a QCM-D bulk shift from a response due to molecular adsorption.

6 min

QCM vs QCM-D - what is the difference?

Compared to QCM, QCM-D measures an additional parameter, and provides more information about the system under study.