Technical specifications

This device is equipped with a dual monochromator in the excitation arm and two emission channels. The right channel has a double monochromator in the emission arm and a R13456 detector (Hamamatsu). The left is equipped with a IHR320 spectrograph with two CCDs for the UV-Vis and NIR ranges. Each excitation and emission channel is equipped with a polarizer.

The source box is equipped with a 450W xenon lamp for steady-state measurements and a pulsed xenon flash lamp for phosphorescence measurements (millisecond range).

Several accessories are available :
  • Sample holders of all types: film, powder, liquid, stone ;
  • Oxford OptistatDN-V nitrogen cryostat (temperature range: 77 K-500 K); 
  • Quanta-φ module for photoluminescence quantum yield measurements;
  • Intensity-modulated UV laser (360 nm) for excitation intensity measurements;
  • Optical measurement bench for samples down to a few tens of cm or analysis of multiple samples in series.

This technique allows several types of measurement, including:

  • emission spectra: acquisition of emission over a given spectral range at a fixed excitation wavelength;
  • excitation spectra: acquisition of emission at a fixed wavelength over an excitation spectral range;
  • decays: measurement of emission decay for a fixed excitation and emission wavelength as a function of time;
  • mapping: acquisition of emission spectra over a given spectral range for an excitation spectral range.

Other optical spectroscopy instruments

UV-Vis-NIR spectroscope: Perkin Elemer Lambda 1050

Time-resolved photoluminescence setup

Would you like to find out more?
Need some advice?
Contact us!

Entrez votre recherche :