Instrument Systems Banner
Instrument Systems Banner
daily coverage of the optics & photonics industry and the markets that it serves
Featured Showcases
Photonics West Showcase
Radially polarized beam produced using an active fiber and a converging Brewster axicon

Jian-Lang Li, from the University of Electro-Communications in Tokyo, is now focusing on reducing amplified spontaneous emissions (ASEs) and parasitical oscillations in an effort to improve beam quality and efficiency.

Image Credit: Jian-Lang Li

© 2023 SPIE Europe
Top of Page