What is a single-frequency fiber laser pointer?

Single-frequency fiber laser: It has the advantages of long coherence and narrow linewidth and plays an important role in many special fields. Since the advent of the first ruby ​​laser in 1960, laser technology has undergone many changes, and now it has become a covering industrial processing, communications, medical, military Important technologies in many fields….

Single-frequency fiber laser pointer relaxation oscillation peak

Compared with semiconductor lasers, single-frequency fiber lasers have a much longer resonant cavity. Take the distributed feedback (DFB) single-frequency fiber laser pointer with a short straight cavity structure as an example. The resonant cavity length is about 2-10cm, while the single-frequency semiconductor The resonant cavity of the laser is on the order of hundreds of um to…

Laser Pointer For the Smallest Volume Industrial Production Line

As laser Doppler vibrometers are used more and more widely in scientific research and production, its cost and price have gradually become the bottleneck in expanding its applications. In order to meet the market demand for laser pointer Doppler vibrometers, Zhigan (Suzhou) Photonics Technology Co., Ltd. (hereinafter referred to as Zhizhizhizhi) has launched a series of digital…

Determine The Molecular Structure in The Electric Field of The Laser Pointer

Japan High Energy Accelerator Research Institute (KEK), the University of Tokyo, Ritsumeikan University, Chiba University, Kyoto University, Quantum Science and Technology Research and Development Institute (QST), the Institute of Physics and Chemistry (RIKEN), and the High Brightness Optical Science Research Center (JASRI) The joint research team announced on December 12, 2016 that the femtosecond X-ray…

Analysis of Laser Pointer Reflow Soldering Technology

The perfect spot solder paste system can use various technical methods to complete the soldering of solder joints according to the heating requirements of different products. Similar to other heating methods, misuse of laser energy can easily burn parts. The laser heater makes full use of the characteristics of laser energy transmission and absorption, and…

The Commercialization of Autonomous Vehicles Depends on Laser Pointers

Google separated the autonomous driving project from the laboratory and established a subsidiary company to move toward the commercialization of autonomous driving. For Google, one of the barriers to commercialization is lidar. At present, whether it is on a modified Lexus self-driving car or Google’s own pod car, the lidar used by it is expensive…