[CTuP8A] Emission from Atoms, Quantum Wells, and Quantum Dots

[CTuP8A-01] Erbium-doped Rare-Earth Oxide Thin Film Waveguides for Integrated Quantum Photonic Devices

*Xuejun Xu¹, Masaya Hiraishi^1,2, Tomohiro Inaba¹, Tai Tsuchizawa³, Atsushi Ishizawa¹, Haruki Sanada¹, Takehiko Tawara⁴, Jevon Longdell², Katsuya Oguri¹, Hideki Gotoh¹ (1. NTT Basic Research Laboratories (Japan), 2. University of Otago (New Zealand), 3. NTT Device Technology Laboratories (Japan), 4. Nihon University (Japan))

[Presentation Style] Onsite

We have developed a low-loss waveguide platform for erbium-doped rare-earth oxide thin films grown on silicon substrate and investigated optical properties of erbium ions in waveguides at cryogenic temperature, aiming for integrated quantum photonic devices.