Nonlinear optical spectroscopy on one-dimensional excitons in silicon polymer, polysilane.

@article{Hasegawa1992NonlinearOS,
  title={Nonlinear optical spectroscopy on one-dimensional excitons in silicon polymer, polysilane.},
  author={Y Hasegawa and Iwasa and Sunamura and Koda and Tokura and Christine Tachibana and Matsumoto and Abe},
  journal={Physical review letters},
  year={1992},
  volume={69 4},
  pages={668-671}
}