Author Affiliations

Xiang Ni,^1,2 Daria Smirnova,¹ Alexander Poddubny,^3,4,5 Daniel Leykam,⁶ Yidong Chong,^6,7 and Alexander Khanikaev^1,2

¹Department of Electrical Engineering, Grove School of Engineering, The City College of the City University of New York, 140th Street and Convent Avenue, New York, NY 10031, USA

²Graduate Center of the City University of New York, New York, NY 10016, USA

³Nonlinear Physics Centre, Research School of Physics and Engineering, Australian National University, Canberra, ACT 2601, Australia

⁴ITMO University, St. Petersburg 197101, Russia

⁵Ioffe Institute, St. Petersburg 194021, Russia

⁶Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore

⁷Centre for Disruptive Photonic Technologies, Nanyang Technological University, Singapore 637371, Singapore