He, Cheng <br/><br/>
Photonic topological insulator with broken time-reversal symmetry.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  May 2016 
 - 4924-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1091-6490 
<br/><br/><label>Standard No.: </label>10.1073/pnas.1525502113  doi