Applied Surface Science, Vol.254, No.19, 6208-6210, 2008
Low-temperature formation of silicon nitride films using pulsed-plasma CVD under near atmospheric pressure
Silicon nitride (SiNX) film fabrication on polyethylene terephthalate (PET) substrates has been achieved at a low temperature (similar to 100 degrees C) by plasma enhanced chemical vapor deposition operated at near atmospheric pressures. A short-pulse based power system was employed to maintain a stable discharge of SiH4, H-2 and N-2 in near atmospheric pressures without the use of any inert gases such as He. The deposited films were characterized by X-ray photoelectron spectroscopy. Cross sections of the films were observed by scanning electronmicroscope (SEM). Despite the use of N-2 in place of NH3, a high deposition rate (290 nm/min) was obtained by this near-atmospheric-pressure plasma. (C) 2008 Elsevier B. V. All rights reserved.