A method of forming a compound film includes {HEAD ~ the steps} of preparing {TAIL ~ a source material}, depositing the source material on a base to form a precursor film, and heating the precursor film in a suitable atmosphere to form a film 
A method of forming a compound film includes { HEAD ~ the steps } of preparing { TAIL ~ a source material } , depositing the source material on a base to form a precursor film , and heating the precursor film in a suitable atmosphere to form a film
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH