Excitation source
- 532nm DPSS set (other wavelengths available); includes power supply
- output power: Min. 100mW; stability: <1% (10h)
- >100:1 polarization, TEMoo mode
- beam dia.: 1.2mm, 0.9mrad divergence
UniG2D, Microscope Raman chamber
- microscope body & 1um Z-axis focusing module
- 10x, 20x, & 100x objective lens; beam spot size: min. 1um @100x.
- motorized XY sample stage for mapping, 1um step resolution
- laser beam & Raman signal delivery parts.
- laser line bandpass filter for 532nm, 2nm FWHM
- Rayleigh razor edge filter for Raman, 532nm
- 3M CMOS color camera monitoring set with LED white source
- sample chamber size ~500mm2, on 800x500mm baseplate
Spectrograph & TE cooled CCD detector set
- passband from 535.4-1200nm, typical from 90cm-1
- VPG Spectrograph
- – Focal length: 175mm; aperture ratio: f/5
- – Resolution: 0.15nm at 435.8, 10um slit at 1800g/mm
- – Raman shift resolution: 4.1cm-1
- – Operation range: 470nm to 680nm, grating rotation available
- – spectral coverage: approx. 2160cm-1 for G~2D band
- – 1800gr/mm, volume phase holographic grating for high resolution
- – includes exit port for CCD detector mounting
- High sensitivity TE cooled CCD detector set
- – pixel format: 1024×256 pixels; size: 26μm x 26μm
- – active area : 26.6×6.7mm
- – dark current : 6e- /pix-hr
- – minimum operating Temp : -70℃ /TE cooled
- – Spectral Range : 200-1050nm
- USB interface & Spectroscopy Solis software package
