Upconversion of 5I7 to 5I6 and 5I5 in Ho:YAG and Ho:YLF

Autor: R. S. F. Chang, Nicholas Djeu, L. B. Shaw, X. B. Jiang
Rok vydání: 1992
Předmět:
Zdroj: Advanced Solid State Lasers.
DOI: 10.1364/assl.1992.ml16
Popis: upconversion rate it requires a detailed knowledge of the excited state densities. In this study, the Ho ions are selectively excited to 5Ι7 to create a uniform distribution of excited ions and emissions from higher excited states are monitored as a measure of the upconversion processes.
Databáze: OpenAIRE