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...
Lithography is a technique for transferring a designed pattern directly or through an intermediate m...
Compared with discrete optical fiber amplification technology, Distributed Raman Amplification (DRA)...