S. Panda et al., Low temperature chemical vapor deposition of titanium nitride films from tetrakis(ethylmethylamido)titanium and ammonia, THIN SOL FI, 357(2), 1999, pp. 125-131
Titanium nitride films were deposited from tetrakis(ethylmethylamido)titani
um and ammonia at 250-350 degrees C and 0.7-2 Torr by thermal chemical vapo
r deposition. The effect of process parameters such as deposition temperatu
re, precursor temperature, carrier gas flow, and ammonia flow on the film p
roperties was studied, the apparent activation energy of film growth was ca
lculated and the film composition was determined. The film step coverage wa
s better than for films grown from tetrakis(dimethylamido)titanium and ammo
nia. (C) 1999 Elsevier Science S.A, All rights reserved.