Author:
Nishi Hidetaka,Fujii Takuro,Sato Tomonari,Sugiyama Hiroki,Tsuchizawa Tai,Wada Kazumi,Segawa Toru,Matsuo Shinji
Abstract
We develop a low-loss (0.7 dB/cm) InP-on-insulator waveguide at 2-μm-wavelength range. A large nonlinear parameter of 270 W-1m-1 is obtained with suppressing two-photon absorption. We also demonstrate over 105 quality factors of ring resonators.