[19p-Z22-1~16] 3.13 半導体光デバイス

▲ [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)

キーワード：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.