The method 1, wherein {TAIL ~ the Si forming solution} is coated on the substrate by sol gel coating, {HEAD ~ spin coating}, spray coating or an inkjet method 
The method 1 , wherein { TAIL ~ the Si forming solution } is coated on the substrate by sol gel coating , { HEAD ~ spin coating } , spray coating or an inkjet method
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH