Experimental setup for pulsed Nd: YAG laser

Mainly used to understand the basic principles, structure, main parameters, and output characteristics of lasers, master the adjustment methods of lasers, as well as techniques such as Q-switching, mode selection, and frequency doubling. Mainly used for physics teaching and research in higher education institutions.

Experimental setup for pulsed Nd: YAG laserPerformance indicators:

Output wavelength: 1064nm, 532nm Beam divergence angle: ≤ 5mrad

Indicator laser: 632.8nm electro-optic crystal: 1-5kv (adjustable)

Output energy: 600mj (1064nm, no Q adjustment)

Can conduct experiments:

Threshold and slope efficiency measurement of laser

Experiments on electro-optic Q-switching, dynamic to static ratio measurement, and pulse width measurement of lasers

Frequency doubling and phase matching experiment of laser

Mode selection experiment of laser

Discrimination of transverse mode of laser

Measurement of laser divergence angle

The influence of resonant cavity length of laser on laser threshold, energy, mode, divergence angle, etc

Passive Q-switching experiment (optional)

Instrument completeness:

He Ne laser and power supply, 1.06um dielectric film polarizer, laser power supply and Q-switching power supply, 1.06 μ m partial reflector,

1.06 μ m total reflection mirror, small aperture aperture, water cooling system, Nd: YAG crystal rod, pulsed xenon lamp, frequency doubling crystal, Q-switching crystal, light target, focusing cavity

Optional attachments:

YAG laser testing instrument: laser energy meter; Oscilloscope; Photoelectric detector; Passive Q-switching component (Cr)⁴⁺: YAG）

specifications