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Spektroflorometer

Zeta Measurement Device

Edinburgh FS5 NIR Spectrofluorometer

Assoc. Prof. Dr. Altay SAVALAN

LAB 106

  • Optics: Fully reflective optics for wavelength-independent focusing with high brightness at the sample.
  • Source: 150 W CW ozone-free xenon arc lamp.
  • Monochromators with dual-grating turret: Czerny-Turner design; plane gratings for accurate focusing across all wavelengths and minimal stray light.
  • Spectral coverage — excitation: 230 nm – 1000 nm
  • Spectral coverage — emission: 200 nm – 1650 nm
  • Filter wheels: Fully automatic and included in both excitation and emission monochromators.
  • Bandpass — excitation/emission: 0 to 30 nm, continuously adjustable
  • Wavelength accuracy — excitation/emission: ±0.5 nm
  • Scan speed — excitation/emission: 100 nm/s
  • Integration time: 1 ms – 200 s
  • Spectral coverage: 200 nm – 1700 nm
  • Signal-to-noise ratio of water Raman signal: SNR SQRT >10000:1
  • Absorption, % transmission, diffuse and specular reflection, and thickness measurements within the 185–1700 nm wavelength range
  • Analysis of solid, liquid, powder, and thin film samples
  • Fluorescence lifetime measurements

Other Devices in the Laboratory