16:15 〜 16:30 ▼ [14p-B406-12] Improving the Spectral Purity of Single Photons from a Silicon Ring Resonator with Pump Pulse Optimization 〇(M2)Fan Yang1、Hirohito Yamada1、Keiichi Edamatsu1、Nobuyuki Matsuda1 (1.Tohoku Univ.)