Picosecond fluorescence spectrometer

Time-resolved spectral measurements: spectral region 300 nm – 700 nm, temperature region 4 K – 350 K

Excitation source: picosecond solid state laser including second and third harmonic generator and OPG

Spectral range: 210-2300 nm

Scanning accuracy: 0.1 nm

Pulse duration: ~ 15 ps

Repetition rate: 10 Hz

Output pulse:

• ≥ 0.3 mJ @450 – 1000 nm
• ≥ 1.0 mJ @450 – 500 nm
• ≥ 0.05 mJ @220 – 410 nm
• ≥ 0.15 mJ @250 – 300 nm

Linewidth: < 6 cm^-1

Detection: spectrograph and streak camera

• temporal resolution: 15 ps
• spectral resolution 0.1 nm
• spectral range: 200 nm – 850 nm

Sample chamber: closed cycle He cryostat

• temperature range: 4 K – 350 K
• vacuum shroud: 5 ports for optical experiments

Vacuum system: oil-free turbomolecular pumping system