AVS 62nd International Symposium & Exhibition
    Applied Surface Science Tuesday Sessions
       Session AS+BI-TuA

Paper AS+BI-TuA4
How to Measure Reaction Rates on Surfaces?: Ambient Mass Spectrometry and XPS to Study the Rate of Organic Reactions on Functionalized Surfaces.

Tuesday, October 20, 2015, 3:20 pm, Room 212D

Session: Challenges in the Characterization of Polymer/Organic/ Biological Systems
Presenter: Han Zuilhof, Wageningen University, Netherlands
Authors: R. Sen, Wageningen University, Netherlands
J. Escorihuela, Wageningen University, Netherlands
H. Zuilhof, Wageningen University, Netherlands
Correspondent: Click to Email

Ultrathin coatings like self-assembled monolayers and polymer brushes have been used for a wide variety of studies and applications. Reactions within such monolayers or brushes are often difficult to follow, and their rates are typically not measurable: apart from a handful of cases in which electrochemical methods have been used, no rigorously measured kinetics on reactions within e.g. self-assembled monolayers are available. The current presentation will outline a generic approach, combining ambient mass spectrometry and XPS, to fill this gap, and provide a truly generic method to measure the rate of intramonolayer or intrapolymer organic reactions. Examples will include a variety of so-called click reactions, as these display a very high potential in materials science.