Tunable narrow band add-drop filter design based on apodized long period waveguide grating assisted co-directional coupler

Nabarun Saha, Giuseppe Brunetti, Mario Nicola Armenise, and Caterina Ciminelli

Opt. Express 30(16), 28632-28646 (2022)  View: HTML | PDF

Design and optimization of a passive PT-symmetric grating with asymmetric reflection and diffraction

Shuang Zheng, Weizhen Yu, and Weifeng Zhang

Opt. Express 30(16), 29340-29351 (2022)  View: HTML | PDF

Photonic integrated interferometric imaging based on main and auxiliary nested microlens arrays

Jiawei Yong, Zhejun Feng, Zengyan Wu, Shubing Ye, Mengyuan Li, Jin Wu, and Changqing Cao

Opt. Express 30(16), 29472-29484 (2022)  View: HTML | PDF