The Si forming solution may be coated on {TAIL ~ a substrate} and {HEAD ~ a solvent} in the Si forming solution may be coated on the substrate 
The Si forming solution may be coated on { TAIL ~ a substrate } and { HEAD ~ a solvent } in the Si forming solution may be coated on the substrate
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH