In the mid-1980s, Beklemyshev, Allrn and other scientists combined laser technology and cleaning tec...
Since Maman first obtained laser pulse output in 1960, the process of human compression of laser pul...
Semiconductor laser has the advantages of small size, light weight, high electro-optical conversion ...
Scientists have developed a new type of laser that can generate a lot of energy in a short period of...
Ultra-long distance non-relay optical transmission has always been a research hotspot in the field o...
Randomly distributed feedback fiber laser based on Raman gain, its output spectrum has been confirme...