Mukhopadhyay, D <br/><br/>
Quantification of atomic hydrogen anion density in a permanent magnet based helicon ion source (HELEN) by using pulsed ring down spectroscopy.  [electronic resource] 

 -  The Review of scientific instruments  Aug 2019 
 - 083103 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1089-7623 
<br/><br/><label>Standard No.: </label>10.1063/1.5093914  doi