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System 

Economical Micro Raman System for Graphene

Price: inquire

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
 
Solis Spectroscopy Software