| abstract |
A Si-containing film forming composition comprising a catalyst and/or a polysilane and a N-H free, C-free, and Si-rich perhydropolysilazane having a molecular weight ranging from approximately 332 dalton to approximately 100,000 dalton and comprising N-H free repeating units having the formula [-N(SiH3)x(SiH2-)y], wherein x=0, 1, or 2 and y= 0, 1, or 2 with x+y=2; and x= 0, 1 or 2 and y=1, 2, or 3 with x+y=3. Also disclosed are synthesis methods and applications for using the same. |