SPECTROSCOPY                

 





       
                                        
Technical details:
-excitation source: 450 W Xe lamp
-monochromators (excitation emission): f/3.6 Czeny-Turner, double grating, all reflective
optics
-diffraction gratings: classically ruled, 1200 tr/mm; blaze 330nm (MEx) and 500nm
(MEm)
-emission signal detector: at room tempe-rature-R928P side-on photomultiplier tube
(180-850nm);
-software package: FluorEssence 2.0 (powered by Origin 7.5)

Performances:
-excitation range: 240-600nm
-emission range: 290-850 nm
-photomultiplier response linearity: 2x106 cps (in photon counting mode)
-reference detector: stabilized Si photodiode (200-980nm)
-dispersion (double grating monochromatore): 2.1 nm/mm
-slit settings (bandpass): 0-15 nm.

TCSPC LIFETIME UPGRADE-Lifetime range: 200ps-100ì s
-excitation sources: pulsed laser diode: 440 nm; 375 nm and UV LED: 280 nm
-software for single photon counting data acquisition: DataStation 2.3, software for decay
analysis: DAS6