Giant optical absorption of a PtSe<sub>2</sub>-on-silicon waveguide in mid-infrared wavelengths
Tianping Xu, Liqiang Qi, Yingqi Xu, Shuqi Xiao, Quan Yuan, Rui Niu, Jiaqi Wang, Hon Ki Tsang, Tiegen Liu, Zhenzhou Cheng
Abstract
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.
Topics & Concepts
Materials scienceSiliconOptoelectronicsWaveguideAbsorption (acoustics)Silicon photonicsWavelengthOpticsBand gapResonatorComposite materialPhysicsPhotonic and Optical DevicesAdvanced Fiber Laser TechnologiesAdvanced Fiber Optic Sensors