Yang, Can <br/><br/>
Counterpropagating path-entangled photon pair sources based on simultaneous spontaneous parametric down-conversion processes of nonlinear photonic crystal.  [electronic resource] 

 -  Optics express  Oct 2018 
 - 27945-27954 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1094-4087 
<br/><br/><label>Standard No.: </label>10.1364/OE.26.027945  doi