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Adaptation of a commercial Raman spectrometer for multiline and broadband laser operation

Autor(en)
Gabor Fabian, Christian Kramberger, Alexander Friedrich, Ferenc Simon, Thomas Pichler
Abstrakt

A commercial single laser line Raman spectrometer is modified to accommodate multiline and tunable dye lasers, thus combining the high sensitivity of such single monochromator systems with broadband operation. Such instruments rely on high-throughput interference filters that perform both beam alignment and Rayleigh filtering. Our set-up handles this dual task with two independent elements: a beam splitter and a long pass filter. Filter rotation shifts the transmission passband, effectively expanding the range of operation. Operation is demonstrated on single-walled carbon nanotubes, for which the set-up was optimized. As the set-up operates with standard optical elements it can be customized for specific needs with relative ease.

Organisation(en)
Elektronische Materialeigenschaften
Externe Organisation(en)
Budapest University of Technology and Economics
Journal
Physica Status Solidi. B: Basic Research
Band
248
Seiten
2581-2584
Anzahl der Seiten
4
ISSN
0370-1972
DOI
https://doi.org/10.1002/pssb.201100168
Publikationsdatum
2011
Peer-reviewed
Ja
ÖFOS 2012
103015 Kondensierte Materie
Link zum Portal
https://ucrisportal.univie.ac.at/de/publications/28a14c63-e04a-45d7-97ab-5194a06a7161