[Th-A1-C] Light-matter interaction and THz devices

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[Th-A1-C-01] Quantum-Dot-Enhanced Electro-Optic Microcavities for Sub-Terahertz Detection

〇Yukihiro Harada¹, Takahiro Kitada², Yasuo Minami³, Toshiyuki Kaizu⁴, Osamu Kojima⁵, Takashi Kita¹, Osamu Wada¹ (1. Kobe Univ. (Japan), 2. National Inst. of Tech., Matsue College (Japan), 3. Nihon Univ. (Japan), 4. The Univ. of Electro-Communications (Japan), 5. Chiba Inst. of Tech. (Japan))

We propose a compact sub-terahertz sensor based on a quantum-dot-enhanced electro-optic microcavity designed for 1.5-µm optical readout. The enhanced electro-optic response and cavity-induced field amplification enable sensitive phase-shift detection using simple continuous-wave probing.