- Unit: Faculty of Physics
- Keywords: Spectrophotometer, Perkin Elmer, Lambda 950, UV-VIS-NIR, fluorescence, phosphorescence, absorbance, transmittance, reflectance spectra
- Responsible person: Dr. Karolis Kazlauskas, tel. +370 600 34126,
High precision system for sample absorbance, transmittance and reflectance spectra measurements.
Spectral range from 175 nm to 3300 nm;
Spectra resolution up to ≤0.05 nm;
Wavelength Reproducibility ≤0.08 nm;
Photometric Range: 8A in Vis, 6A in NIR;
Photometric stability ≤0.0002 A/h;
Beam heigth 3 - 12 mm.
Application. Measurements of absorption, fluorescence and phosphorescence spectra of organic compounds. Determination of singlet and triplet energy levels. Measurements of reflectance spectra of highly scattering samples.