File Name : fig.s-1a.tif Caption : fig. s-1 influence of hcl current on isi File Name : fig.s-1b.tif Caption : fig. s-1 influence of atomizer height on isi File Name : fig.s-1c.tif Caption : fig. s-1 influence of carrier gas flow on isi File Name : fig.s-1d.tif Caption : fig. s-1d influence of shield gas flow on isi