John Khaydarov ; Andrei Shchegrov ; Stepan Essaian ; Greg Nemet ; Suren Soghomonyan ; Mkhitar Simonyan ; Hakob Danielyan ; Gevorg Gabrielyan
Armenian Journal of Physics=Ֆիզիկայի հայկական հանդես
Compact and efficient green lasers are of high interest to consumer electronics applications such as handheld and pocket projectors. Since direct green laser sources are not available, a number of second-harmonic-based approaches have been proposed recently. However, challenges in low-efficiency and high-cost structure have not been successfully overcome yet. We demonstrate a novel green laser source based on the monolithic cavity microchip laser platform. The use of our highly efficient, periodically poled MgO-doped Lithium Niobate as the frequency doubler allows obtaining significant increase in the overall efficiency of the green microchip laser. Specifically, we demonstrate 200 mW green output with > 10% wall-plug efficiency in the 35°C temperature range.
oai:arar.sci.am:23224
ՀՀ ԳԱԱ Հիմնարար գիտական գրադարան
Apr 8, 2023
Feb 27, 2020
2
https://arar.sci.am/publication/25933
Edition name | Date |
---|---|
HIGH-EFFICIENCY GREEN LASER SOURCE FOR COMPACT PROJECTORS | Apr 8, 2023 |
Conference Chairs: Arsen Hakhoumian, (Dr.Sc., Ass. Member NAS RA, IRPhE, Armenia) Tigran Zakaryan (Dr. CEO IRPhE, Armenia)
G. Sh. Shmavonyan