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Spectrometer for Steady-State Photoluminescence and Photoluminescence Quantum Yield

Research Group in Charge:

Prof. Dr. Klaus Müller-Buschbaum

 

Platform:

Optics and Spectroscopy Laboratory (OpuS)

 

Location:

Chemistry Building, Heinrich-Buff-Ring 17, room B 120 (1st floor)

 

Type, properties, other information:

Fluorolog®-3 (FL3-22) with FluorEssence™ Software by HORIBA Scientific (Jobin Yvon Technology)

  • Modular spectrofluorometer with double-grated excitation and emission monochromators
  • 450 W-Xe lamp (USHIO), λEx = 250 – 850 nm
  • Coupler for additional external light sources
  • Photomultiplier tube detector for UV-Vis, λEm = 280‑850 nm
  • Sample environment:
    - rectangular and round cuvettes for liquids or powders
    - thin film sample holder
    - Liquid Nitrogen Cryostat (Oxford Instruments), T = 77 K to 500 K
  • Quanta-φ Integrating Sphere (λEx > 300 nm, λEm = 310–800 nm) for absolute quantum-yield measurements (ambient temperature and cuvettes only)

 

Person in Charge:

Dr. Jakob Möbs

Institute of Inorganic and Analytical Chemistry

Chemistry Building, Heinrich-Buff-Ring 17, room B 130

Phone +49-641-99-34102

e-Mail