Photoluminescence Spectroscopy

Our photoluminescence spectrometer allows measuring both steady state and time-resolved photoluminescence spectra in the ultraviolet to near infrared range with single photon counting sensitivity with its performance ideally suited for demanding applications in the broad areas of photophysics, photochemistry, biophysics, and materials research.

Acquired Information

• excitation and emission spectra, excitation-emission maps, synchronous spectra, steady state photoluminescence anisotropy, kinetic measurements
• time-resolved fluorescence, time-resolved phosphorescence, time-resolved emission spectroscopy, time-resolved photoluminescence anisotropy
• absolute quantum yield measurements
• reflection, absorption measurements
• chromaticity measurements
• temperature mapping

Samples Types

• liquid samples, powder samples, and films
• wide temperature range for all kind of samples (80–350 K)

Modes, Conditions, and Precision

• spectral measurements in a range from 200 to 900 nm with wavelength accuracy of ±1 nm
• absolute quantum yield measurements of liquid, powder, and film samples with accuracy of ±3%
• time-resolved fluorescence measurements in a lifetime range from 100 ps up to 50 μs with excitation wavelength of 375nm
• time-resolved phosphorescence measurements in a lifetime range from 1 μs up to 10 s with excitation wavelength in the range of 200–900 nm