Photoluminescence Spectrometer

[FLS1000, Edinburgh Instruments, United Kingdom]
Located at: CRF Annexe - S03
  • Images

Facilities: Steady state and Lifetime measurement @ 300nm to 1500nm.

Features

Lifetime measurement range: Pulsed LED & Pulsed Laser Diode (in ps or ns) and Xenon flash lamp (in µs).

Quantum Yield Measurement: Visible Range [350 - 750nm] and NIR Range [750 - 1500nm].

Detector: PMT and NIR PMT.

Source of excitation for steady state measurement: 450 W Xenon Lamp ('Ar', 'O3' free), 532 nm Laser (Power: 0.3 W), 808 nm Laser (Power: 2 W).

Band Pass Filter: 320 nm, 360nm, 500 nm, 650 nm, and 1050 nm.

Cut-On Filters: 331 nm, 395 nm, 455 nm, 495 nm, 550 nm, 590 nm and 645 nm.

Pulsed Excitation Source: 265 nm with 10 MHz (LED), 405 nm with 80 MHz (Laser), 510 nm with 80 MHz (Laser), 785 nm with 80 MHz (Laser).

A suitable polarizer is available for the Polarization dependent experiment.

Liquid N2 Cryostat to perform PL experiments at low temperature in the range 300 nm - 1500 nm.

Available Sample Holder for Liquid, Solid and Thin Film.

Sample Size: 3ml for Liquid ; 25 x 25 mm for Thin Film samples ; 20 x 10 mm for Low Temp. Thin Film samples.

Measurement: TRES, Fluorescence decays and Quantum Yield Measurement.

Testing Charges. (per measurement)

Analysis mode NITK Users External Academia* Industry*
PL in Visible range [350 – 750 nm] Rs. 300/- Rs. 450/- Rs. 1200/-
PL in NIR Range [750 – 1500 nm] Rs. 500/- Rs. 750/- Rs. 2000/-
Life time measurement in Visible range [350 – 750 nm] Rs. 350/- Rs. 525/- Rs. 1400/-
Quantum Yield Measurements in Visible range [350 – 750 nm] Rs. 200/- Rs. 300/- Rs. 800/-
Quantum Yield Measurements in NIR range [750 – 1500 nm] Rs. 300/- Rs. 450/- Rs. 1200/-
Life time measurement in NIR range [750 – 1500 nm] Rs. 750/- Rs. 1125/- Rs. 3000/-
PL in Visible range at Low temperature up 77 K [350 – 750 nm] Rs. 2000/- Rs. 3500/- Rs. 8000/-
PL in NIR range at Low temperature up 77 K [750 – 1500 nm] Rs. 2500/- Rs. 3750/- Rs. 10000/-
Life time measurement in Visible range at Low temperature up 77 K [350 – 750 nm] Rs. 3000/- Rs. 4500/- Rs. 12000/-
Life time measurement in NIR range at Low temperature up 77 K [750 – 1500 nm] Rs. 4000/- Rs. 6000/- Rs. 16000/-

Above charges are for providing raw data only.

*GST(18%) extra.

Polarization dependence and up conversion experiments also possible which purely depend upon the time taken during the experiment. Charges for this will be made available on specific request.

For further Query Contact:

Lab Email: crf_pl@nitk.edu.in

Dr. Rizwanur Rahman (Photoluminescence, Faculty in-charge) Email: rizwan@nitk.edu.in