Integrated polarizers based on graphene oxide in waveguides and ring resonators | |
Wu, Jiayang6; Yang, Yunyi6; Zhang, Yuning6; Qu, Yang6; Xu, Xingyuan6; Jia, Linnan6; Liang, Yao6; Chu, Sai T.1; Little, Brent E.5; Morandotti, Roberto2,3,4 | |
2020 | |
会议日期 | 2020-02-05 |
会议地点 | San Francisco, CA, United states |
关键词 | 2D materials integrated photonics material anisotropy polarization control graphene oxide |
卷号 | 11282 |
DOI | 10.1117/12.2544584 |
英文摘要 | Polarization selective devices, such as polarizers and polarization selective resonant cavities (e.g., gratings and ring resonators), are core components for polarization control in optical systems and find wide applications in polarizationdivision- multiplexing, coherent optical detection, photography, liquid crystal display, and optical sensing. In this paper, we demonstrate integrated waveguide polarizers and polarization-selective micro-ring resonators (MRRs) incorporated with graphene oxide (GO). We achieve highly precise control of the placement, thickness, and length of the GO films coated on integrated photonic devices by using a solution-based, transfer-free, and layer-by-layer GO coating method followed by photolithography and lift-off processes. The latter overcomes the layer transfer fabrication limitations of 2D materials and represent a significant advance towards manufacturing integrated photonic devices incorporated with 2D materials. We measure the performance of the waveguide polarizer for different GO film thicknesses and lengths versus polarization, wavelength, and power, achieving a very high polarization dependent loss (PDL) of ∼ 53.8 dB. For GOcoated integrated MRRs, we achieve an 8.3-dB polarization extinction ratio between the TE and TM resonances, with the extracted propagation loss showing good agreement with the waveguide results. Furthermore, we present layer-by-layer characterization of the linear optical properties of 2D layered GO films, including detailed measurements that conclusively determine the material loss anisotropy of the GO films as well as the relative contribution of film loss anisotropy versus polarization-dependent mode overlap, to the device performance. These results offer interesting physical insights and trends of the layered GO films from monolayer to quasi bulk like behavior and confirm the high-performance of integrated polarization selective devices incorporated with GO films. © 2020 SPIE. |
产权排序 | 3 |
会议录 | 2D Photonic Materials and Devices III |
会议录出版者 | SPIE |
语种 | 英语 |
ISSN号 | 0277786X;1996756X |
ISBN号 | 9781510633278 |
WOS记录号 | WOS:000565208600007 |
内容类型 | 会议论文 |
源URL | [http://ir.opt.ac.cn/handle/181661/93400] |
专题 | 西安光学精密机械研究所_瞬态光学技术国家重点实验室 |
作者单位 | 1.City University of Hong Kong, Tat Chee Avenue, Hong Kong, Hong Kong; 2.ITMO University, St. Petersburg, Russia; 3.INRS -Énergie, Matériaux et Télécommunications, Varennes; QC, Canada; 4.University of Electronic Science and Technology of China, Chengdu, China 5.Xi'an Institute of Optics and Precision Mechanics Precision Mechanics of CAS, Xi'an, China; 6.Centre for Micro-Photonics, Swinburne University of Technology, Hawthorn; VIC; 3122, Australia; |
推荐引用方式 GB/T 7714 | Wu, Jiayang,Yang, Yunyi,Zhang, Yuning,et al. Integrated polarizers based on graphene oxide in waveguides and ring resonators[C]. 见:. San Francisco, CA, United states. 2020-02-05. |
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