Abstract
3,4,9,10-Perylenetetracarboxylic dianhydride (PTCDA) was deposited on passivated Si(111) and GaAs(001) surfaces using organic molecular beam deposition (OMBD). The growth of the PTCDA films was monitored in situ and on-line by means of Raman spectroscopy. In addition, ex situ infrared (IR) spectra were recorded in order to observe the non-Raman active modes. Raman and IR spectra reveal molecular vibrational modes, allowing us to characterize the structural quality of the PTCDA films and the interaction with the substrate.
Original language | English |
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Pages (from-to) | 387-391 |
Number of pages | 5 |
Journal | Applied Surface Science |
Volume | 166 |
Issue number | 1 |
DOIs | |
State | Published - 9 Oct 2000 |