Serial Experiments on Semiconductor Laser

This semiconductor laser experiment system is designed to study the fundamental principles of laser operation and the characteristics of semiconductor lasers. The system demonstrates the three essential components of a laser—laser gain medium, excitation source, and optical resonant cavity—and provides practical experiments for analyzing laser output power, beam divergence, polarization, and spectral characteristics. It is suitable for advanced laboratory studies in laser physics and photonics. Physics Lab Experiments from Atico Exports.

Experiments :

• Measure the Output Power Characteristics of a Semiconductor Laser.
• Measure the Divergence Angle of a Semiconductor Laser Beam.
• Measure the Degree of Polarization of a Semiconductor Laser.
• Analyze the Spectral Characteristics of a Semiconductor Laser.

Semiconductor Laser :

• Output Power: <5 mW
• Center Wavelength: 650 nm

Semiconductor Laser Driver :

• Output Current: 0–40 mA
• Continuously adjustable

CCD Array Spectrometer :

• Wavelength Range: 300–900 nm
• Grating: 600 lines/mm
• Focal Length: 302.5 mm

Rotary Polarizer Holder :

• Minimum Scale Division: 1°

Rotary Stage :

• Rotation Range: 0–360°
• Minimum Scale Division: 1°

Multi-Function Optical Elevating Table :

• Elevating Range: >40 mm

Optical Power Meter :

• Measurement Range: 2 μW–200 mW
• 6 measurement ranges