Source: Cambridge University Press & Assessment

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Single-Frequency Lasers: A Comprehensive Overview

Introduction

Single-frequency lasers are crucial in various scientific and industrial applications where precision and stability are paramount. In this blog post, we will explore different suppliers and their offerings of single-frequency lasers.

Menlo Systems

Menlo Systems offers ultrastable frequency-stabilized lasers with linewidths < 1 Hz and Allan deviations of 2 × 10−15. These systems are fully characterized and can be customized to meet specific requirements.

Lumibird

Lumibird provides CW fiber lasers with very narrow linewidths down to 1 kHz. These lasers are designed for high-precision applications such as LIDAR and atomic spectroscopy.

CNI

CNI offers single-frequency lasers across a wide range of wavelengths, with spectral linewidths less than 0.00001 nm. They also specialize in custom-made lasers with precise frequency control.

VEXLUM

VEXLUM lasers are designed for narrow-linewidth operation, featuring an external cavity configuration and minimal amplified spontaneous emission background. These lasers are ideal for applications requiring high spectral purity.

HÜBNER Photonics

HÜBNER Photonics offers single-frequency lasers based on diode-pumped solid-state technology, known for their excellent wavelength and power stability. These lasers are suitable for applications that demand highly coherent light sources.

AdValue Photonics

AdValue Photonics’ single-frequency fiber lasers emit in the 2-μm wavelength region with a linewidth around 10 kHz. These lasers are available in amplified versions with varying output power levels.

RPMC

RPMC provides a wide range of single-frequency lasers with narrow linewidths, spanning wavelengths from 349 nm to 16 μm. They offer various types of lasers, including DFB diode lasers and fiber lasers, with customizable packaging options.

ALPHALAS

ALPHALAS offers CW or pulsed single-frequency lasers with stable operation and low intensity noise. These lasers are suitable for applications such as high-resolution spectroscopy and optical metrology.

QPC Lasers

QPC Lasers’ MOPA diode lasers deliver peak single-mode powers up to 100 W, catering to applications like automotive LIDAR and free space communications.

Eblana Photonics

Eblana Photonics’ DM lasers exhibit high wavelength uniformity and stability, making them ideal for scientific and industrial applications that require precise tuning over a wide range of wavelengths.

TOPTICA

TOPTICA’s single-frequency diode lasers utilize advanced diode technology to achieve high single-frequency output power, setting industry records in performance.

MPBC

MPBC offers a range of single-frequency lasers with low phase and intensity noise, catering to applications in metrology, quantum technologies, and atomic clocks. These lasers provide high reliability and long coherence length.

Koheras

Koheras’ narrow linewidth, single-frequency fiber lasers are known for their ultra-low noise levels and stable operation. These lasers offer high stability and single-frequency output across various wavelengths.

Source: Researching
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