Chinese scientists have proposed a single – way quantum phonon laser technique

In a quantum chip, the phonon resonator coupled with superconducting bits is a key component for connecting and converting photoelectric signals and performing quantum logic operations. This kind of coherent phonon device has wide application value in many fields such as quantum information, nanomechanics and thermoelectric materials, supersensitive sensing, nondestructive testing and geological exploration. However,…

The “super laser pointer” detects polar gaps in the atmosphere

The regions beyond the north and south poles of the earth are wrapped in layers of magnetic field lines, and the magnetic field lines in and out of the polar regions are almost vertical, becoming the window of the earth’s space to the space environment. China’s 35th Antarctic expedition is carrying a “super laser pointer”…

Will ships use laser cannons instead of cannons in the future

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…

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…