Rolf W. Berg, associate professor
CV
Picture is borrowed from Chemistry at Ohio State University. Laser light is scattered from the sample and collected by the optics and sent through the slit to the spectrograph, where the spectrum is dispersed by the grating and detected by the CCD.
Diagram of instrument here
Pictures from the laboratory: 1 2 3 4
Download Raman-data from DTU
Raman spectroscopy is a universal analytical technique for identification of molecules in gases, liquids and solids by scattering of laser light. The institute has recently obtained a new confocal Raman instrument associated with a microscope and fiber optics. With this instrument the Raman spectrum of a sample can be obtained within a volume of 1 x 1 x 2 micrometer. A complete Raman map of a sample can be made. To see an example, click here or here.
This instrument is being used for experimental studies in a number of different research fields each of which is open for student participation. The investigations cover analyses of the following fields:
Exemples of student projects:
Links: