Накачка спектра флуорестенции и его измерение


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Fluorescence spectrum excitation and measurement

Knowledge Introduction

    Analysis of its fluorescence spectrum has great significance to study the characteristics and application of material. This is a research on fluorescence and laser spectrum of He-Ne laser. Besides, fluorescence spectrum of Nd:YVO4 and Nd:YAG are measured and analyzed. The students can grasp the concepts of fluorescence spectrum and the method of measurement. The students can study the concept of fluorescence spectrum and the measurement method, and then the learning process of laser generation, understanding the important significance to improve the pump light source and the conversion efficiency of laser material by the experiment.

Experiment Device

 

       Main points:

       a) The concept of fluorescence spectrum and measuring method

       b) Generation procedure of He-Ne laser

       c) Fluorescence characteristics of laser crystal

       d) The significance of fluorescence spectrum for improving the light source design

Fluorescence spectrum of

He-Ne laser

Fluorescence spectrum ofNd:YVO4

Related Courses
Principles of Laser, Non-linear Optics, Laser Optics, All Solid State Laser and Nonlinear Optical Frequency Conversion Technology
Basic Configuration
 

Name

Specifications

He-Ne laser

Wavelength: 632.8nm (Include current source)

LD

Wavelength: 808mm (Include current source)

Crystal

Nd:YAG、Nd:YVO4

Spectrometer

Wavelength coverage: 200-1100nm

Others

Slideway, lens and crystal base, adjusting bracket, Infrared display card, laser goggle, baffle etc. (Collimator, output lens, selectable)

 

Expand the Experiment Instrument Application

·Fluorescence spectrum measurement

·The contrast of spontaneous radiation and stimulated radiation

·Laser wavelength selection

·The design of the laser cavity

·Teaching experiment and research applications

·The test and analysis of fluorescent substances

·The analysis of the optical properties of laser materials

·The research and development of new crystals