![For the first time achieved – CW operation from 405 nm GaN-based DBR laser diodes using high-order surface gratings | Ferdinand-Braun-Institut For the first time achieved – CW operation from 405 nm GaN-based DBR laser diodes using high-order surface gratings | Ferdinand-Braun-Institut](https://www.fbh-berlin.de/fileadmin/fbh-berlin/images/Research_News/2021/CW_operation_from_405_nm_GaN-based_DBR_laser_diodes_Fig3.jpg)
For the first time achieved – CW operation from 405 nm GaN-based DBR laser diodes using high-order surface gratings | Ferdinand-Braun-Institut
Vertical-cavity organic lasers with distributed-feedback structures based on active Bragg reflectors
![a) Sketch of the DBR laser cavity with microstructured back mirror and... | Download Scientific Diagram a) Sketch of the DBR laser cavity with microstructured back mirror and... | Download Scientific Diagram](https://www.researchgate.net/profile/Js-Roberts/publication/247175753/figure/fig1/AS:298245432594437@1448118660818/a-Sketch-of-the-DBR-laser-cavity-with-microstructured-back-mirror-and-cleaved-front.png)
a) Sketch of the DBR laser cavity with microstructured back mirror and... | Download Scientific Diagram
![Distributed Bragg reflector lasers, explained by RP Photonics Encyclopedia; laser diodes, tunable, wavelength tuning, fiber lasers Distributed Bragg reflector lasers, explained by RP Photonics Encyclopedia; laser diodes, tunable, wavelength tuning, fiber lasers](https://www.rp-photonics.com/previews/distributed_bragg_reflector_lasers.png)
Distributed Bragg reflector lasers, explained by RP Photonics Encyclopedia; laser diodes, tunable, wavelength tuning, fiber lasers
![Researching | Transmission of 20 Gb/s PAM-4 signal over 20 km optical fiber using a directly modulated tunable DBR laser Researching | Transmission of 20 Gb/s PAM-4 signal over 20 km optical fiber using a directly modulated tunable DBR laser](https://www.researching.cn/richHtml/col/2018/16/9/091401/img_001.jpg)