Spontaneous and stimulated emission spectroscopy of a Nd3+-doped phosphate glass under wavelength selective pumping

1. Iparraguirre, I.
2. Azkargorta, J.
3. Balda, R.
4. Krishnaiah, K.V.
5. Jayasankar, C.K.
6. Al-Saleh, M.
7. Fernández, J.