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Steady-State and Time-Resolved Photoluminescence Spectrometer

Steady-State and Time-Resolved Photoluminescence Spectrometer STANDARD CONFIGURATION 1. Optics: All-reflective for wavelength-independent focus with high brightness (small focus) at the sample 2. Light Source: 150/450 W CW Ozone-free Xenon arc lamp with integrated power supply. 450W xenon lamp is preferable 3. Monochromators: Czerny-Turner with plane gratings for accurate focus at all wavelengths and minimum stray light 4. Emission Range: 200 nm to 850 nm or more 5. Excitation Grating: 1200 line/mm 300 nm blaze 6. Emission Grating: 1200 line/mm 400 nm blaze 7. Wavelength Accuracy: +/- 0.5 nm or better 8. Minimum Step Size: 0.1 nm or better 9. Slits: Computer controlled, continuously adjustable 10. Standard Detection: Multimode: Photon Counting or Single Photon Counting, PMT-900, cooled and stabilized, 200 nm - 850 nm (or better) 11. Signal-to-Noise Ratio: >10,000:1 (SQRT) / >35,000:1 (FSD) or better 12. Light source for Phosphorescence measurement: Microsecond Xenon flashlamp or Variable pulse light sources with pulse width 50 ns or smaller (preferably). 13. Phosphorescence time range: <5µ to 10 seconds or better with appropriate time-resolved accessories. 14. Reference Detector: UV-enhanced silicon photodiode, 200 nm - 850 nm or better 15. Pair or 10mm quartz cuvette 16. Solid sample and thin film holder 17. Emission filters 340nm, 370nm, and >450nm with holder 18. Appropriate Software UPGRADE CONFIGURATION 1. The system should be compatible with future TSCPS electronics updates and supporting light sources with a time range from sub-picosecond to microsecond. 2. The system should be compatible with future cryostat updates for low-temperature studies from 77K to 400K or better. 3. Integrating sphere update for photoluminescence quantum yield. Warranty: 3 years.