UV-VIS-NIR Spectrophotometer, Lambda 90 ( Perkin Elmer )

FACILITIES / OPTICAL-CHARACTERIZATION

UV-VIS-NIR Spectrophotometer, Lambda 90 ( Perkin Elmer )
Technical details : 
  • excitation sources: tungsten and deuterium lamps
  • double monochromator equipped with 1140tr/mm (UV/VIS range) and 360 tr/mm (NIR range) gratings
  • detectors: R6872 (UV/VIS range) and PbS-Peltier effect cooled (NIR range) photomultipliers
  • beam splitter: 46 Hz chopper
  • Acquisition & control software: UV WinLab 5.2.0
  • accessories: integrating sphere and universal reflectance accessory
Performances : 
  • spectral range: 175-3300nm
  • resolution: δ 0.05nm (UV/VIS), δ 0.2nm (NIR)
  • wavelength precision: ± 0.08nm (UV/VIS), ± 0.3nm (NIR)
Experiment types: absorbance (A), transmittance (%T), reflectance (%R), energy from sample beam (E1), energy from reference beam (E2)UV-VIS-NIR Spectrophotometer, Lambda 90 ( Perkin Elmer )


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