How do traces of thulium explain photodarkening in Yb doped fibers?
Peretti
R
R
Université de Lyon, Université Lyon 1, CNRS/LPCML,Villeurbanne F-69622, France.
Jurdyc
A-M
AM
Jacquier
B
B
Gonnet
Cédric
C
Pastouret
Alain
A
Burov
Ekaterina
E
Cavani
Olivier
O