High-speed optical switching of InAlGaAs/InAlAs multi-mode interference photonic switch with partial index-modulation region (MIPS-P). - Shingo Kumai; Tomohiro Ishikawa; Atsuki Okazaki; Katsuyuki Utaka; Hidetaka Amanai; Kaori Kurihara; Kenji Shimoyama (IEICE Electron. Express, 2005)