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Principles and Techniques of Spectrometer Experiments


Principles and Techniques of Spectrometer Experiments, incorporating experimental systems that integrate laser and spectroscopy technologies, enable students to understand the principles of various detection systems combining lasers and spectroscopy. CNI offers customized services for laser spectroscopy experimental systems, meeting the practical needs of clients in teaching and research, and facilitating innovation and in-depth exploration of laser and spectroscopy technologies.


Diffraction Grating Characteristics and Application Experiment

1. Diffraction phenomenon of grating and measurement of
   diffraction angle
2. Second order diffraction phenomenon of diffraction grating

3. The principle and structure of grating spectrometer

Raman Spectrum Measurement Experiment1. Build the Raman spectrum detection system
2. Measure the Raman spectra of each sample and establish the
   database
3. Measure the Raman spectrum of unknown samples, compare
   with the spectra in database and confirm the ingredient of
   samples...
Laser Induced Breakdown Spectroscopy (LIBS) Experiment1. Measure the metal samples LIBS spectrum
2. Compared with standard sample and correction spectrometer
   wavelength
3. Test LIBS spectra of unknown mixture samples...
Confocal Microscopic Fluorescence ExperimentExcitation light is focused by an optical path from a microscope objective to small area of the test substance, stimulate fluorescence, return to microscope optical path and received by spectrometer. The spectroscopy software shows the testing substance fluorescence spectra, at the same time, the laser excited micro image can be observed by the camera software...
Experimental Measurement of Liquid Flow Rate by Laser Doppler1. Understand the phenomenon of Doppler
2. Learn the Doppler frequency shift measurement method
3. Calculate fluid flow velocity according to the stripe parameter...
Cavity Ring-down Spectroscopy Technology Experiment1. Showing of cavity ring-down spectroscopy technology principle
2. Lens reflectivity of straight cavity measurement with cavity ring-
   down method
3. Measurement of lens reflectivity by folded cavity ring-down
   method…
Skills Training1. Laser production process training
2. Laser cutting operation training…

■ Provide customized service of fiber optics series teaching experiment and skills training system according to customers' research and teaching needs
■ References: Laser Spectroscopy, Applied Optics