New generation of VBGs for efficient spectral beam combination of semiconductor lasers

@article{Smirnov2015NewGO,
  title={New generation of VBGs for efficient spectral beam combination of semiconductor lasers},
  author={V. I. Smirnov and Daniel Ott and Ivan B. Divliansky and George B. Venus and Oleksiy Mokhun and Alexei L. Glebov and Leonid B. Glebov},
  journal={2015 Conference on Lasers and Electro-Optics (CLEO)},
  year={2015},
  pages={1-2}
}
Novel types of volume Bragg gratings with enhanced parameters were recorded in PTR glass. They were used for efficient spectral beam combination of high power multimode semiconductor lasers with high spectral density of 1 nm/channel.