PL980 NIR-II fluorescence measurement system is a set of spectral system designed and developed for the fluorescence spectrum analysis of nanomaterials. The system features good reproducibility, rapid acquisition speed, good collection efficiency and reliability. It can be widely used in communication, chemical, biomedical, material analysis and other fields.

• Features

• Fluorescence spectrum range: 1000-1700 nm;
• High stability;
• The detection sensitivity is 100 times higher than that of the traditional 90° fluorescence measurement

• Specification

  Model	PL980
  Probe fiber configuration	Excitation end：105 µm VIS-NIR Receiving end：200 µm VIS-NIR
  Spectral range	1000~ 1700nm
  Wavelength resolution	<4nm@25μm slit
  Excitation wavelength	976±1 nm, Line width≤0.2 nm
  Laser power stability	≤3% P-P(@2hrs)
  Lifetime of laser	10,000hrs
  Supply voltage	100-240V AC@50/60Hz
  Output power	0-500mW (tunable)
  Filter laser cut-off depth	OD8
  Probe operating distance	7.5mm
  Operating temperature	0 ~ 40℃
  Working humidity	5%-80%

• Applications

• Upconversion fluorescence detection
• Jewelry Inspection
• Medical analysis
• Material analysis
• Optical experiment teaching
• Special scientific research

• Typical spectrum

Sample: PbS quantum dots

Laser power: 500mw

Integration time: 100ms