The special underwater environment is bound to make underwater laser cutting quite different from the common laser cutting in the air in terms of cutting process and cutting equipment, and affect the final cutting effect. In the future, laser may be expected to provide a low-carbon, fast and clean underwater cutting method for the dismantling and s...
2023-01-2972700On a mountain top in Switzerland, a laser the size of a car helps guide lightning from the sky to the ground.Laser lightning rod projects green light beam to the skyAs NASA strives to send its huge next-generation lunar rocket to the launch pad at the beginning of 2022, it has to do so to combat the bad weather in Florida. A storm system ...
2023-01-2983500As a leader in the field of high-power semiconductor lasers, Coherent Gaoyi (NASDAQ: COHR) today announced the launch of a new generation of pump laser diodes, breaking the industry record and achieving a high output power of 50 W with a single chip.In various material processing applications such as cutting, welding, marking and additive m...
2023-01-2895400On January 16, Thorlabs, an American diversified photonics company, announced that it had agreed to acquire JML Optical Industries, a precision optical company based in Rochester, New York, the United States, and the two parties had reached a final acquisition agreement. The M&A is expected to be completed by the end of January, and Thorlabs wi...
2023-01-2893800Recently, foreign research teams announced the development of an extremely thin chip with integrated photonic circuits - when connected to a laser beam, this new thin film circuit can generate a tunable terahertz frequency wave, so as to use the so-called "terahertz gap" (Terahertz Gap, located between 0.3-30 terahertz in the electromagnetic spectr...
2023-01-2899800Recently, the High Power Laser Unit Technology Laboratory of Shanghai Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, proposed a new scheme based on Er-doped phosphate fiber as a U-band laser. The relevant research results were published online in Optics Letters under the title of "Extending laser wavelengths to 1630nm in ...
2023-01-231K00After the chemical pipeline has been used for a certain period of time, impurities are usually attached to the inner wall of the pipeline. Therefore, the inner wall of the pipeline needs to be cleaned after the pipeline has been operated for a certain period of time to ensure the quality of the medium transported by the pipeline. At present, the re...
2023-01-1485800Recently, the rapid radium laser made another effort and won the bid for five new energy automation production lines of Changhong Group for the production and manufacture of its new energy batteries!It is worth mentioning that since 2019, Xunlei Laser and Changhong Group have cooperated on the PACK production line of soft pack battery modul...
2023-01-1380900It is reported that the research of researchers from Qingdao University of Science and Technology on macroscopic laser pulling based on the Knudsen force in rarefied gas was published in Optics Express with the title of "Macroscopic laser pulling based on the Knudsen force in rarefied gas".In the past decade, the optical traction of micro a...
2023-01-1393600we're makding dpss lasers, and we need some nichia laser diodes and Hamamatsu photodiodes.Do you have them ?
2023-01-0384320Sometimes I don't know the difference between the two. Can someone explain it??
2022-12-221K21On September 9, the group platform, including PhotonDelta, the pioneer of Photonic Integrated Circuit (PIC) in the Netherlands, announced that it had acquired the shares of LioniX International, a manufacturer of MEMS and Photonic Integrated Circuit (PIC), worth 3.5 million euros from Korean investors.It is reported that "PhotonDelta" group...
2023-01-1291800According to the preliminary estimate of market research company Optech Consulting, the global industrial laser system market size will reach 22 billion US dollars in 2022, almost equal to the market size of the previous year (21.3 billion US dollars).According to the analysis, the main reason behind the sluggish growth is the strong growth of the ...
2023-01-12862001. Cutting and piercing technologyAny thermal cutting technology usually requires a small hole in the plate, except for a few cases where it starts at the edge of the plate. Previously, in the laser stamping compound machine, we used a punch to punch out a hole of our own, and then we used the laser to develop from the small hole for research and c...
2023-01-121.1K00Recently, the research team of the High Power Fiber Laser Technology Laboratory of the Shanghai Institute of Optics and Precision Mechanics of the Chinese Academy of Sciences has studied the effect of fiber twist on ring fiber lasers, and conducted a detailed study of the polarization and longitudinal mode characteristics of two kinds of Mobius rin...
2023-01-1286000
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