Author:
Yan Zhiwei,Yi Qiyuan,Li Qiyuan,Cheng Guanglian,Sun Yuhan,Xia Lipeng,Liu Yuheng,Xiong Xinzhe,Shen Zengfan,Xu Fanglu,He Meng,Zou Yi,Shen Li
Abstract
We experimentally demonstrate broadband mid-infrared wavelength conversion using a germanium-on-silicon waveguide with conversion efficiency up to -28.72 dB under a continuous-wave pump at 3.56 μm. The measured conversion bandwidth is about 390 nm.