DFB Laser with Nonuniform Coupling Coefficient Realized by Double-Layer Buried Grating

@inproceedings{Hatakoshi1993DFBLW,
  title={DFB Laser with Nonuniform Coupling Coefficient Realized by Double-Layer Buried Grating},
  author={Gen-ichi Hatakoshi and Kazuhiko Itaya and Masayasu Ishikawa and Masaki Okajima and Yoshinobu Ue and Koichi Nitta and Yukie Nishikawa and Peter Unger and G. L. Bona and Roland Germann and P. Roentgen and David J. Webb},
  year={1993}
}