| Laser Raman
Spectrometer The STR250 Laswer Raman Spectrometer
is a highly compact, and flexible system with a high sensitivity
to measure an weak Raman scattering from different materials.
The system consists of an imaging spectrometer and TE cooled
CCD camera. We offer a remote sampling, a optical microscope
for small sample with spatial resolution <1u m, and dual
excitation lasers for visible and Near IR region. Near IR
laser will resolve the florescence problem from the organic
compound. The system include user friendly Windows based control
and data processing software
Features
- Compact, flexible system configuration
- Single MM or SM fiber
- High resolution: < 0.1cm
- Confocal optics for microscope, and remote probe
- Fully automated data collection
- Grams/32 software for advanced data processing
Raman spectroscopy is the most extensively used technique
for characterizing carbon related materials, especially CVD
diamond, because it clearly distinguishes between different
forms of carbon, viz. cubic diamond, lonsdaleite, graphite,
diamond like carbon and glassy carbon. The main reason for
its extensive use in assessing the quality of diamond films
might be that the Raman scattering coefficient are significantly
higher for the graphitic carbon than the diamond phase. Thus
it is an important tool in estimating the purity of the films.
The right spectrum illustrates how nicely curve fitting can
be performed using Grams/32, advanced data processing software. |