DURATION LIMIT OF LASER PULSES EMITTED FROM A Ce-DOPED CRYSTAL SHORT CAVITY
Autor: | Le Hoang Hai, Nguyen Dai Hung, Hoang Huu Hoa, Alex V. V. Quema, Nobuhiko Sarukura |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | ASEAN Journal on Science and Technology for Development, Vol 24, Iss 1&2, Pp 177-183 (2017) |
Druh dokumentu: | article |
ISSN: | 0217-5460 2224-9028 |
DOI: | 10.29037/ajstd.205 |
Popis: | Based on the rate equation set for broadband cavities, the dependence of pulse duration on cavity and pumping parameters is analyzed. The cavity uses a Ce-doped crystal as a gain medium. Computation results show the variation of the pulse width with the change of cavity length, mirror reflectivity, pumping energy and pumping pulse duration. A significant influence of multiple-pulse operation in limiting pulse duration is realized and a pulse-width of the order 200 ps is found to be the limit for the direct generation of ultraviolet single picosecond pulses from a Ce:LLF short cavity. |
Databáze: | Directory of Open Access Journals |
Externí odkaz: |