講演情報

[10a-C212-8]High-Power Ge-on-Si Photodetector with Four-Port Oblique Optical Coupling for Enhanced Bandwidth Stability

〇(D)張 超1、唐 睿1、岡野 誠2、Kasidit Toprasertpong1、竹中 充1 (1.東大工、2.産総研)

キーワード:

Si photonics、Photodetector

In this work, We demonstrated a four-port oblique-coupled Ge-on-Si PIN PD achieving 1.04 A/W responsivity and 64.4 mA photocurrent, while maintaining 5 and 15 GHz bandwidth at 35 and 15 mA, confirming improved bandwidth retention for high-power RF photonics.