Tuesday, October 21, 2014

Photoelectron spectroscopy of wet and gaseous samples through graphene membranes




Nanoscale , 2014, Advance Article

DOI: 10.1039/C4NR03561E, Paper

Jurgen Kraus, Robert Reichelt, Sebastian Gunther, Luca Gregoratti, Matteo Amati, Maya Kiskinova, Alexander Yulaev, Ivan Vlassiouk, Andrei Kolmakov

Due to the short electron mean free path in dense media samples in liquid or ambient pressure environment cannot be easily characterized by photoelectron spectroscopy. We overcome this limitation by employing electron transparent graphene membranes to separate the sample environment from the vacuum conditions in the electron spectrometer.

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