Author Affiliations

Bo Zhen,^*,1 Hengyun Zhou,^2,3 Chao Peng,^3,4 Yoseob Yoon,⁵ Chia Wei Hsu,⁶ Keith A. Nelson,⁵ Huitao Shen,² Liang Fu,² John D. Joannopoulos,² and Marin Soljacic²

¹Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA

²Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA

³Department of Physics, Harvard University, Cambridge, Massachusetts 02138, USA

⁴State Key Laboratory of Advanced Optical Communication Systems & Networks, Peking University, Beijing 100871, China

⁵Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA

⁶Department of Applied Physics, Yale University, New Haven, Connecticut 06520, USA

^*Corresponding author: bozhen@sas.upenn.edu