Yue jiangfeng, a senior engineer and project chief at a military research institute, gave the following answer to a question posed by netizens: “will warships replace artillery with lasaer pointer guns in the future?” Shipborne laser gun is a new concept weapon which is still in the development stage. The laser cannon is supposed to…
Day: August 1, 2019
The Russian army began to equip itself with blinding laser weapons
A 5p-42 “eagle owl” laser vision jamming weapon station developed by the Russian state technology group’s “rosatom” holding company has been delivered to the Russian navy’s “gorshkov” missile frigate for final testing in January 2019, Russian media reported recently. The 5p-42 laser blinding weapon station is a small lasaer pointer weapon station that can suppress…
Russian scientists have developed heat-resistant and high-strength alloys for aerospace using selective laser melting technology
Russian national technology research at the university of Moscow’s national institute for the steel alloy with Russian aluminium company responsible for lightweight materials and technology research of cooperation of scientific research personnel, and use the new processing and manufacturing method to produce the heat resistant high strength alloy, the alloy can ensure that the structure…
MIT researchers have created the purest laser in the world
According to foreign media reports, a team of researchers from Massachusetts institute of technology has created the purest laser in the world. The device is portable enough to be used in space. It produces a lasaer pointer beam that changes less over time than any other laser. Normally, temperature changes and other environmental factors cause…
The researchers achieved real-time measurements of laser power in a high kilowatt range
Measuring laser power is a challenge. We can concentrate the lasaer pointer energy on a sensor and measure the resulting temperature rise, or measure the power of a given portion of the beam. For the first option, the laser must be switched from its normal propagation path, so it cannot be used in production. Between…
The researchers achieved real-time measurements of laser power in a high kilowatt range
Measuring lasaer pointer power is a challenge. We can concentrate the laser energy on a sensor and measure the resulting temperature rise, or measure the power of a given portion of the beam. For the first option, the laser must be switched from its normal propagation path, so it cannot be used in production. Between…
European scientists have used microresonators to create the world’s smallest optical frequency comb
According to McCombs, an optical frequency comb (OFC) is a laser source whose spectrum consists of a series of discrete, uniformly spaced comb lines that can be used for precise measurements. Over the past two decades, they have become major tools in applications such as precision ranging, spectroscopy and communications. Most based on mode-locked lasaer…
Researchers used a powerful laser to boost the energy of pulses in terahertz to set a new world record
Li yutong, L05 group, key laboratory of optical physics, institute of physics, Chinese academy of sciences/national research center for condensed matter physics, Beijing, and a research team composed of zhang jie, academician, Shanghai jiaotong university, liao guoqian and others, explored a new way of terahertz radiation generated by intense lasaer pointer-solid target interaction. Based on…
HiLight laser automatic extinction ratio control technology has been patented in USA
HiLight Semiconductor recently announced that it has received a us patent for its self-developed lasaer pointer auto-extinction ratio control technology. The patent, U.S. patent no. 10,205,532, is a so-called “double-loop” transmitter control feedback loop designed specifically for the cost-sensitive and high-volume FTTH optical communications market. It can control output power and modulation amplitude of transmitter…
Progress has been made in organic panchromatic laser displays
Laser display technology is the fourth generation of display technology after black and white display, color display, digital display, with panchromatic range, high brightness, extreme hd, true 3D and other subversive advantages. However, the use of projected tri-colour lasaer pointer has limited the use of laser displays in tablet applications such as mobile phones. It…