Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure

Zhang, S.-L. ; Wang, J.-T. ; Kaplan, W. ; Ostling, M.

Amsterdam : Elsevier
ISSN:
0040-6090
Source:
Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
Topics:
Physics
Type of Medium:
Electronic Resource
URL:
_version_ 1798291425367949313
autor Zhang, S.-L.
Wang, J.-T.
Kaplan, W.
Ostling, M.
autorsonst Zhang, S.-L.
Wang, J.-T.
Kaplan, W.
Ostling, M.
book_url http://linkinghub.elsevier.com/retrieve/pii/0040-6090(92)90281-F
datenlieferant nat_lic_papers
fussnote The growth of stoichiometric and non-stoichiometric silicon nitride films was studied experimentally on 100 mm silicon wafers by batch depositions from the dichlorosilane (SiH"2Cl"2)-ammonia (NH"3) system in a hot-wall horizontal low pressure chemical vapor deposition (LPCVD) reactor. The growth kinetics were discussed in terms of the Langmuir adsorption isotherm. The kinetic parameters were determined by comparing the experimental data with a one-dimensional simulation model. The decomposition of NH"3 at high temperatures was included in the simulation procedure. When the SiH"2Cl"2:NH"3 ratios were greater than 1.5, a quantity higher than the thermodynamic critical values above which Si-rich nitride films begin to deposit, various SiN"x films with x 〈 43 were obtained. The composition of the SiN"x films was found to vary along the LPCVD reactor. The film stoichiometry was examined by Rutherford backscattering and ellipsometry measurements. According to kinetic and thermodynamic studies, the pyrolysis of dichlorosilane at elevated temperatures (〉 700 ^oC) is the cause for the deposition of Si-rich nitride films.Furthermore, two types of deposited SiN"x films were observed; one type showed a typical film density around 3.70 g cm^-^3 while the other type exhibited a remarkably lower film density below 3.50 g cm^-^3.
hauptsatz hsatz_simple
identnr NLZ17860982X
issn 0040-6090
journal_name Thin Solid Films
materialart 1
package_name Elsevier
publikationsort Amsterdam
publisher Elsevier
reference 213 (1992), S. 182-191
search_space articles
shingle_author_1 Zhang, S.-L.
Wang, J.-T.
Kaplan, W.
Ostling, M.
shingle_author_2 Zhang, S.-L.
Wang, J.-T.
Kaplan, W.
Ostling, M.
shingle_author_3 Zhang, S.-L.
Wang, J.-T.
Kaplan, W.
Ostling, M.
shingle_author_4 Zhang, S.-L.
Wang, J.-T.
Kaplan, W.
Ostling, M.
shingle_catch_all_1 Zhang, S.-L.
Wang, J.-T.
Kaplan, W.
Ostling, M.
Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure
0040-6090
00406090
Elsevier
shingle_catch_all_2 Zhang, S.-L.
Wang, J.-T.
Kaplan, W.
Ostling, M.
Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure
0040-6090
00406090
Elsevier
shingle_catch_all_3 Zhang, S.-L.
Wang, J.-T.
Kaplan, W.
Ostling, M.
Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure
0040-6090
00406090
Elsevier
shingle_catch_all_4 Zhang, S.-L.
Wang, J.-T.
Kaplan, W.
Ostling, M.
Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure
0040-6090
00406090
Elsevier
shingle_title_1 Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure
shingle_title_2 Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure
shingle_title_3 Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure
shingle_title_4 Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure
sigel_instance_filter dkfz
geomar
wilbert
ipn
albert
fhp
source_archive Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
timestamp 2024-05-06T08:32:25.418Z
titel Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure
titel_suche Silicon nitride films deposited from SiH"2Cl"2NH"3 by low pressure chemical vapor deposition: kinetics, thermodynamics, composition and structure
The growth of stoichiometric and non-stoichiometric silicon nitride films was studied experimentally on 100 mm silicon wafers by batch depositions from the dichlorosilane (SiH"2Cl"2)-ammonia (NH"3) system in a hot-wall horizontal low pressure chemical vapor deposition (LPCVD) reactor. The growth kinetics were discussed in terms of the Langmuir adsorption isotherm. The kinetic parameters were determined by comparing the experimental data with a one-dimensional simulation model. The decomposition of NH"3 at high temperatures was included in the simulation procedure. When the SiH"2Cl"2:NH"3 ratios were greater than 1.5, a quantity higher than the thermodynamic critical values above which Si-rich nitride films begin to deposit, various SiN"x films with x 〈 43 were obtained. The composition of the SiN"x films was found to vary along the LPCVD reactor. The film stoichiometry was examined by Rutherford backscattering and ellipsometry measurements. According to kinetic and thermodynamic studies, the pyrolysis of dichlorosilane at elevated temperatures (〉 700 ^oC) is the cause for the deposition of Si-rich nitride films.Furthermore, two types of deposited SiN"x films were observed; one type showed a typical film density around 3.70 g cm^-^3 while the other type exhibited a remarkably lower film density below 3.50 g cm^-^3.
topic U
uid nat_lic_papers_NLZ17860982X