Picosecond-pulse generation from a continuous-wave neodymium:phosphate glass laser

Area of Science:

• Laser physics
• Quantum optics

Background:

• Continuous-wave (CW) lasers are essential for various scientific applications.
• Generating ultrashort pulses from CW lasers is a key challenge in laser technology.

Purpose of the Study:

• To demonstrate the generation of picosecond pulses from a CW neodymium:phosphate glass laser.
• To investigate the effectiveness of active mode locking for ultrashort pulse generation.

Main Methods:

• Utilized a continuous-wave neodymium:phosphate glass laser system.
• Employed active mode locking techniques to induce pulse formation.
• Operated the laser at a wavelength of 1054 nm.

Main Results:

• Successfully generated laser pulses with a duration of seven picoseconds.
• Achieved stable pulse output through active mode locking.
• Confirmed pulse generation at the specified wavelength of 1054 nm.

Conclusions:

• Active mode locking is an effective method for generating ultrashort pulses from neodymium:phosphate glass lasers.
• The study demonstrates the feasibility of producing picosecond-duration pulses for potential applications.