Abstract: In this study, we demonstrate a high-power ytterbium-doped fiber laser (YDFL) based on laser diodes (LDs) directly pumping scheme. Tandem pumping and LD direct pumping are two common schemes ...

Generac posted $807 million in net sales in the first quarter of 2021 compared to $476 million in the first quarter of 2020, a 69.5-percent increase. Core sales growth, excluding the impact of ...