*Winnie N. Ye¹, Daniel Benedikovic^1,2, Qiankun Liu¹, Shahrzad Khajavi¹, Daniele Melati⁵, Pavel Cheben³, Tom Smy¹, Ahmad Atieh⁴, Alejandro Sánchez Postigo^1,6, Jens Schmid³, Xiaochen Xin¹ (1. Carleton University, Ottawa, Canada, 2. University of Zilina, Zilina, Slovakia, 3. National Research Council Canada, Ottawa, Canada, 4. Optiwave Systems, Inc., Ottawa, Canada, 5. Centre for Nanoscience and Nanotechnologies, CNRS, Université Paris-Saclay, Palaiseau, France, 6. Telecommunication Research Institute, Universidad de Malaga, Malaga, Spain)

*Otto L Muskens¹, Daniel Lawson¹, Sophie Blundell¹, Matthew Delaney¹, Ioannis Zeimpekis¹ (1. University of Southampton)

*Cheng Hung Chu¹, Yu-Hsin Chia¹, Hung-Chuan Hsu¹, Sunil Vyas¹, Takuo Tanaka², Pan-Chyr Yang¹, Din Ping Tsai³, Yuan Luo¹ (1. National Taiwan University, 2. RIKEN Center for Advanced Photonics, 3. City University of Hong Kong)

*Jingcheng ZHANG¹, Mu Ku Chen¹, Din Ping Tsai¹ (1. City University of Hong Kong)