Аннотация
The nonlinear optical frequency conversions of repetitively pulsed output of a 1941-nm Tm3+ : YAP laser pumped by a cw 1670-nm fibre laser are studied experimentally. Both mid-IR optical parametric oscillation (OPO) and second harmonic generation (SHG) are obtained in the same periodically poled MgO : LiNbO3 crystal with a fan-out domain design by tuning the grating period and temperature. The energy conversion efficiency of the degenerate OPO at 3820-3970 nm exceeds 43% at a 0.5 kHz repetition rate, while the energy conversion efficiency of SHG at 970.5 nm reaches 34%.
Язык оригинала | английский |
---|---|
Страницы (с-по) | 254-261 |
Число страниц | 8 |
Журнал | Quantum Electronics |
Том | 52 |
Номер выпуска | 3 |
DOI | |
Состояние | Опубликовано - 1 мар. 2022 |
Предметные области OECD FOS+WOS
- 2.02 ЭЛЕКТРОТЕХНИКА, ЭЛЕКТРОННАЯ ТЕХНИКА, ИНФОРМАЦИОННЫЕ ТЕХНОЛОГИИ
- 2.05 ТЕХНОЛОГИЯ МАТЕРИАЛОВ
- 1.03 ФИЗИЧЕСКИЕ НАУКИ И АСТРОНОМИЯ