Spectrometer for Steady-State Photoluminescence and Photoluminescence Quantum Yield

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