- 激光American scientists use ionic liquids as the medium to easily turn green light into orange light!
Recently, scientists have found that by simply adjusting ionic liquids (penetrating liquids), lasers can produce a series of wavelength changes, thus producing a "color change" effect that is simple, efficient and highly customizable.Researchers at the Brookhaven National Laboratory of the United States Department of Energy (DOE) emit green...
2023-01-3119710 Recently, two more third-generation semiconductor enterprises were financed. Painjie, a silicon carbide power device enterprise, completed a round A financing of hundreds of millions of yuan; Shengguang Silicon Research has completed the pre-A round of financing of tens of millions of yuan.1. Painjie completed hundreds of millions of yuan o...
2023-01-3138510In cooperation with researchers from Germany, France and other countries, the Siberian National University of Russia has developed a pocket fiber laser doped with rare earth metal thulium, which can produce 1600~2500 nm wavelength laser and regulate the laser wavelength within a certain range, but does not affect the stability and power of the lase...
2023-01-3026001According to the latest news from foreign media, Luminar Technologies, an American manufacturer of lidar sensors, plans to establish a new factory in Asia and will seek to reduce the cost of each lidar sensor to $100.It is reported that Luminar outsourced the production of its lidar sensor to Celestica, a Canadian electronics manufacturing ...
2023-01-3037000Recently, Beike Tianpai received an investment of 180 million yuan led by Huiyou Capital, and other investors were Guolian Shuo and Hongsong Capital. The financing of Beike Tianpai means that it has completed the optimization of its equity structure and will accelerate the mass production and large-scale application of laser radar.Yiou Auto...
2023-01-2926400Recently, the thin film optics laboratory of Shanghai Institute of Optics and Precision Mechanics, Chinese Academy of Sciences has made progress in broadband laser modulation materials. Relevant achievements were published in Photonics Research with the title of "Broadband 1T polytype tantalum disulfide saturable absorber for solid state bulk laser...
2023-01-2919500Strong and ultra-short wave X-ray pulse is difficult to generate in the nanometer wavelength range, but at present, TU Wien (Technical University of Vienna, Austria) has developed a new and simpler method. The starting point of this method is not a titanium sapphire laser, but a ytterbium laser. The key trick is that light is sent through a gas to ...
2023-01-2934200The 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...
2023-01-2922700On 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 ...
2023-01-2927300As 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...
2023-01-2832400On 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...
2023-01-2831200Recently, 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...
2023-01-2838100Recently, 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 ...
2023-01-2330300After 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...
2023-01-1431900Recently, 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...
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