Giant optical absorption of a PtSe 2 -on-silicon waveguide in mid-infrared wavelengths

作者：Tianping Xu, Liqiang Qi, Yingqi Xu, Shuqi Xiao, Quan Yuan, Rui Niu, Jiaqi Wang, Hon Ki Tsang, Tiegen Liu, Zhenzhou Cheng · 发表于：Nanoscale · 年份：2024 · DOI：10.1039/d3nr05983a · 被引用次数：16 · 研究领域：Photonic and Optical Devices、Advanced Fiber Laser Technologies、Advanced Fiber Optic Sensors

We demonstrate giant mid-infrared light absorption of a PtSe 2 -on-silicon waveguide by integrating a PtSe 2 film on an ultra-thin silicon waveguide, opening an avenue to developing high-performance optoelectronic integrated circuits.