Dependence of nitrogen implantation by the PIII process at low energy on pressure and temperature

Vacuum ◽  
2005 ◽  
Vol 78 (2-4) ◽  
pp. 115-118 ◽  
Author(s):  
R. López-Callejas ◽  
R. Valencia-Alvarado ◽  
S.R. Barocio ◽  
A.E. Muñoz-Castro ◽  
A. Mercado-Cabrera ◽  
...  
2017 ◽  
Vol 48 (6) ◽  
pp. 571-577 ◽  
Author(s):  
Chathuranga Abeywardana ◽  
Zaili Peng ◽  
Laura C. Mugica ◽  
Edward Kleinsasser ◽  
Kai-Mei C. Fu ◽  
...  

Vacuum ◽  
1991 ◽  
Vol 42 (16) ◽  
pp. 1068
Author(s):  
Lin Chenglu ◽  
Zou Shichang ◽  
Li Jinghua

1995 ◽  
Vol 396 ◽  
Author(s):  
J. A. Diniz ◽  
P. J. Tatsch ◽  
L. C. Kretly ◽  
J. E. C. Queiroz ◽  
J. Godoy Fo

AbstractOxynitrides (SiOxNy) have been used as gate insulators for submicron devices [1]. The present work reports the oxynitride formation at SiO2/Si structure by N2+ implantation at low energies. Si substrates were implanted with N2+ ion beams (energy = 5.6 keV and dose =1×10 ions/cm2), annealed at 950°C for 30 min in N2 ambient, oxidized at 950°C in O2 + 1% TCE environment and annealed at 950°C for 30 min in N2. After these process steps, the oxynitride formation was investigated by FTIR, SIMS and ellipsometric analysis. These physical characterizations revealed the presence of Si-0 and Si-N bonds. The film thicknesses and refractive indexes were 7 nm and 1.62, respectively. The dielectric constant = 4.39 and effective charge density = 7xl010 cm–2 were determined by C-V, indicating that the SiOxNy films formed are suitable gate insulators for MOS devices.


2003 ◽  
Vol 94 (12) ◽  
pp. 7509 ◽  
Author(s):  
F. Pedraza ◽  
J. L. Grosseau-Poussard ◽  
G. Abrasonis ◽  
J. P. Rivière ◽  
J. F. Dinhut

Sign in / Sign up

Export Citation Format

Share Document