Erbium-doped mode-locked fiber laser

Erbium-doped mode-locked fiber laser is a laser that uses erbium-doped optical fiber as an active medium. Erbium-doped elements can absorb light energy within a specific wavelength range and emit laser photons of a specific wavelength. Mode-locked fiber laser is a laser that can produce extremely short pulses and is often used in scientific research, communication technology, and material processing.

Erbium-doped mode-locked fiber laser combines the amplification characteristics of erbium-doped elements and the pulse characteristics of mode-locked lasers. It has high power and short pulse width and has been widely used in many fields, mainly including the following aspects:

Optical communication: Erbium-doped mode-locked fiber lasers can be used in the light source part of optical fiber communication systems to achieve high-speed data transmission. Its stable pulse output and high power output make it suitable for multiplexing, demultiplexing, and signal enhancement in optical communications.

Laser cutting and welding: The high power and short pulse width of erbium-doped mode-locked fiber lasers make them widely used in laser cutting and welding. It can achieve high-precision and high-efficiency material processing, and is particularly suitable for the processing of metal materials, such as steel, aluminum alloy, etc.

Medical beauty: Erbium-doped mode-locked fiber lasers are also commonly used in the field of skin beauty laser treatment, such as tattoo removal, hair removal, and mole removal. Its high energy, short pulse width, and high safety make it an effective laser treatment tool.

Scientific research: In scientific research, erbium-doped mode-locked fiber lasers are also widely used in spectral analysis, laser microscopy, optical measurement, and other fields. Its stable output characteristics and tunable wavelength make it an important tool for researchers.

In general, erbium-doped mode-locked fiber lasers have high performance and flexibility, are suitable for a variety of application fields, and provide important support for the development of modern science and technology.