Surface spectroscopic studies of the deposition of TiN thin films from tetrakis‐(dimethylamido)‐titanium and ammonia

Autor: W. S. Oh, P. J. Chen, D. W. Goodman, Jason S. Corneille, Charles M. Truong
Rok vydání: 1995
Předmět:
Zdroj: Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 13:1116-1120
ISSN: 1520-8559
0734-2101
DOI: 10.1116/1.579596
Popis: The adsorption and pyrolysis of tetrakis‐(dimethylamido)‐titanium (TDMAT), Ti[NMe2]4, on several metal substrates, were studied using x‐ray photoelectron spectroscopy, Auger electron spectroscopy, infrared reflection absorption spectroscopy and thermal desorption mass spectrometry. TDMAT was found to decompose readily above ∼480 K on metallic substrates, producing TiCxNy films exhibiting a carbon‐rich interface. However, in the presence of NH3, well below the threshold of gas‐phase reactions (
Databáze: OpenAIRE