Design and fabrication of dielectric nanostructured bending adaptor for optical frequencies

• Main Authors: Lu, Yen-Sheng, Xu, Hongyi, Gao, Hanhong, Hsieh, C. Max, Zhang, Baile, Sun, Handong, Barbastathis, George
• Other Authors: School of Physical and Mathematical Sciences
• Format: Conference or Workshop Item
• Language: English
• Published: 2013
• Subjects: DRNTU::Science::Physics
• Online Access: https://hdl.handle.net/10356/106077; http://hdl.handle.net/10220/16626; http://dx.doi.org/10.1109/OMEMS.2012.6318858
• Institution: Nanyang Technological University

We present the first ever design of bending adaptor based on transformation optics at near-infrared frequency (1550 nm). The Si-air nanograting structure with period <; 0.1 λ has sufficient anisotropy for light bending by 60°.