Raman Spectroscopy

DESCRIPTION:

• 532 nm, 633 nm si 785 nm lasers
• Maximum resolution: 0.3 cm-1
• Measurement range: 5-8000 cm-1
• XYZ automatic stage with 100 nm resolution
• Aberation-corrected Czerny-Turner monochromator (f=500 mm) System Features
• Research-grade model assuring high spectral quality
• Exceptional wavenumber accuracy with a high-precision rotary-encoder direct drive mechanism
• Low wavenumber measurement
• Auto-alignment of microscope laser introduction optics and Raman scattering light path
• Wavenumber calibration using an integrated Ne lamp
• Unique Dual Spatial Filter (DSF) for higher spatial resolution than conventional confocal optics
• Patented Spatial Resolution Image (SRI) function for simultaneous observation of sample image, laser spot and aperture image

Specifications:

• 3 lasers: 2 internal (532 nm & 785 nm), 1 external (633 nm).
• 500 mm focal length Aberration-corrected Czerny-Turner monochrometer;
• 3 gratings on automatic turret: 600, 1800, 2400 gr/mm;
• Peltier cooled Andor CCD detector (high-resolution, 2048 × 512 pixel);
• Automatic Ne lamp for wavenumber calibration;
• Four lenses on turret: 5x, 20x, 100x microscope objectives (VIS optimalised), 100x dedicated NIR objectives available;
• Automatic x-y-z stage with 0.1 ?m step resolution;
• CMOS camera for sample viewing;
• True confocal capability;
• Simultaneous monitoring of sample view and irradiated area allows precise location of measurement point;
• Accepts one optional dichroic mirrors for higher light throughput, recommended especially for higher laser wavelengths (785 nm);
• Unique novel functionalities as VertiScan image distortion free illumination system;
• SPRintS high speed imaging available as factory option;
• Control and data handling by SpectraManager II software on Windows platform;
• Allows display of LED illuminated sample, laser spot and spectra as well as image capturing;
• Auto-stage control and extensive mapping functions are added;
• Auto-Fluorescence correcting function;
• Automatic recognition of wavenumber filter;