High power surface grating long aperture VCSEL

Ahmed MohamedAhmed Hassan; X. Gu; M. Nakahama; M. Ahmed; F. Koyama

Presentation information

Oral presentation

3 Optics and Photonics » 3.13 Semiconductor optical devices

[19p-Z22-1~16] 3.13 Semiconductor optical devices

Fri. Mar 19, 2021 1:30 PM - 6:00 PM Z22 (Z22)

Taro Arakawa(Yokohama Natl. Univ.), Tomoyuki Miyamoto(Tokyo Tech)

2:00 PM - 2:15 PM

▲ [19p-Z22-2] High power surface grating long aperture VCSEL

〇(PC)Ahmed MohamedAhmed Hassan¹, X. Gu¹, M. Nakahama¹, M. Ahmed², F. Koyama¹ (1.TokyoTech, 2.El-Minia University)

Keywords:VCSEL, Slow-light, High-power

We demonstrate single-mode surface grating VCSELs with mm-long oxide-aperture, exhibiting 3W pulsed output power and high beam quality. Stable single mode operation is obtained by shallow surface grating with beam divergence angle of 0.053^o.