This work was supported by the National Natural Science Foundation of China (No. 60207006)Shanghai"Qimingxing" Project (No. 04QMX1448)
Optically transparent Er^3+-doped tellurite-based nanocrystallized glasses with the composition of 70TeO2.15Li2O·15Nb2O5·0.5Er2O3 (mol) have been prepared bv a conventional melting quenching and the subsequent he...
Project supported by the National Natural Science Foundation of China (Grant No 60207006).
The upconversion properties of Er^3+-doped heavy metal oxyfluoride germanate glasses under 975 nm excitation have been investigated. The intense green (551 and 529 nm) and relatively weak red (657 nm) emissions c...