Al-Attili, Abdelrahman Z <br/><br/>
Germanium vertically light-emitting micro-gears generating orbital angular momentum.  [electronic resource] 

 -  Optics express  Dec 2018 
 - 34675-34688 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1094-4087 
<br/><br/><label>Standard No.: </label>10.1364/OE.26.034675  doi