Ashok, Nandam <br/><br/>
Long-period-grating in a trench assisted planar optical waveguide.  [electronic resource] 

 -  Applied optics  Mar 2013 
 - 1954-62 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1539-4522 
<br/><br/><label>Standard No.: </label>10.1364/AO.52.001954  doi