Zhu, Linwei <br/><br/>
Three-dimensional shape-controllable focal spot array created by focusing vortex beams modulated by multi-value pure-phase grating.  [electronic resource] 

 -  Optics express  Sep 2014 
 - 21354-67 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1094-4087 
<br/><br/><label>Standard No.: </label>10.1364/OE.22.021354  doi