DocumentCode
2990304
Title
Plasma-chemical deposition of nitrides out of halogenides
Author
Nazarov, V.N. ; Shchukin, V.G. ; Marusin, V.V.
Author_Institution
Inst. of Theor. & Appl. Mech., Novosibirsk State Tech. Univ., Russia
fYear
2000
fDate
2000
Firstpage
21
Lastpage
26
Abstract
Constructions of MW PGs and of reactors relevanted have been worked out, modes of ultrafine powders´ and films´ deposition of some metal nitrides out of their chlorides in nitrogen plasma now under atmosphere pressure have been researched. Process of film´s formation has diffusional character, growth rate has been controlled by diffusion transfer of volatile halogenides of metal towards substrate´s surface. During its formation the film undergoes the stages of nucleation and growth of nuclei. As the temperature of substrate is less than 1000 K processes of coalescence and of secondary recrystallization in a growing layer being hindered, that have resulted in a sharping decrease of a grain size. Values of deposition rate achieved have been about (102 -103) A/s. In case of nitride and oxide temperature regions be separated the films obtained have been monophase and disoxidic ones
Keywords
grain size; nucleation; plasma CVD; powder technology; recrystallisation; 1000 K; diffusion transfer; grain size; metal nitride; microwave plasma generator; nucleation; plasma chemical deposition; secondary recrystallization; thin film growth; ultrafine powder; volatile halide; Atmosphere; Frequency; Hydrogen; Inductors; Microwave generation; Nitrogen; Plasma measurements; Plasma temperature; Plasma waves; Power generation;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronic Instrument Engineering Proceedings, 2000. APEIE-2000. Volume 1. 2000 5th International Conference on Actual Problems of
Conference_Location
Novosibirsk
Print_ISBN
0-7803-5903-8
Type
conf
DOI
10.1109/APEIE.2000.913079
Filename
913079
Link To Document