A. Pearson

New class of fibre laser based on lead-germanate glass

David N. Payne, D. C. Hanna, J. R. Lincoln, 1992 .

Fabrication and optical properties of lead‐germanate glasses and a new class of optical fibers doped with Tm3+

Anne C. Tropper, David N. Payne, D. C. Hanna, 1993 .

Time resolved and site selective spectroscopy of thulium doped into germano- and alumino-silicate optical fibres and preforms

Anne C. Tropper, J. E. Townsend, J. R. Lincoln, 1991 .