Author Affiliations

Yuhao Kang,^1,2 Xiaojun Cheng,^1,2 Xiang Ni,^2,3 Alexander B. Khanikaev,^2,3 and Azriel Genack^1,2

¹Department of Physics, Queens College of the City University of New York, Queens, New York 11367, USA

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

³Department 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