Computer simulation of dose effects on composition profiles under ion implantation

Miyagawa, Y. ; Ikeyama, M. ; Saito, K. ; Massouras, G. ; Miyagawa, S.

[S.l.] : American Institute of Physics (AIP)
Published 1991
ISSN:
1089-7550
Source:
AIP Digital Archive
Topics:
Physics
Notes:
Here is presented a computer code "dynamic sasamal,'' which has been developed to simulate the dose dependence of concentration profiles and sputtering yields under ion implantations. The model calculations have been applied for high dose implantations of 50-keV nitrogen into zirconium and aluminum. The results are compared with composition profiles obtained by Rutherford backscattering spectrometry (RBS) and with semiempirical values. In the case of Zr, agreements between calculated composition profiles and experimental profiles obtained by RBS analysis were excellent for all fluences up to 1018 ions/cm2 and the calculated sputtering yield decreased toward the semiempirical value with the increase of the fluence. In the case of Al, for fluences up to 7.5×1017 ions/cm2, the composition profiles obtained by RBS measurements agreed well with the calculated results, but for a fluence of 1×1018 ions/cm2, the measured profile deviated from the calculated one; while the calculations assume a saturation concentration equal to the saturated nitride phase, nitrogen concentrations of 55% were measured within the mean ion range.
Type of Medium:
Electronic Resource
URL:
_version_ 1798289662428577792
autor Miyagawa, Y.
Ikeyama, M.
Saito, K.
Massouras, G.
Miyagawa, S.
autorsonst Miyagawa, Y.
Ikeyama, M.
Saito, K.
Massouras, G.
Miyagawa, S.
book_url http://dx.doi.org/10.1063/1.349776
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ218634919
iqvoc_descriptor_title iqvoc_00000786:Computer simulation
issn 1089-7550
journal_name Journal of Applied Physics
materialart 1
notes Here is presented a computer code "dynamic sasamal,'' which has been developed to simulate the dose dependence of concentration profiles and sputtering yields under ion implantations. The model calculations have been applied for high dose implantations of 50-keV nitrogen into zirconium and aluminum. The results are compared with composition profiles obtained by Rutherford backscattering spectrometry (RBS) and with semiempirical values. In the case of Zr, agreements between calculated composition profiles and experimental profiles obtained by RBS analysis were excellent for all fluences up to 1018 ions/cm2 and the calculated sputtering yield decreased toward the semiempirical value with the increase of the fluence. In the case of Al, for fluences up to 7.5×1017 ions/cm2, the composition profiles obtained by RBS measurements agreed well with the calculated results, but for a fluence of 1×1018 ions/cm2, the measured profile deviated from the calculated one; while the calculations assume a saturation concentration equal to the saturated nitride phase, nitrogen concentrations of 55% were measured within the mean ion range.
package_name American Institute of Physics (AIP)
publikationsjahr_anzeige 1991
publikationsjahr_facette 1991
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1991
publikationsort [S.l.]
publisher American Institute of Physics (AIP)
reference 70 (1991), S. 7289-7294
search_space articles
shingle_author_1 Miyagawa, Y.
Ikeyama, M.
Saito, K.
Massouras, G.
Miyagawa, S.
shingle_author_2 Miyagawa, Y.
Ikeyama, M.
Saito, K.
Massouras, G.
Miyagawa, S.
shingle_author_3 Miyagawa, Y.
Ikeyama, M.
Saito, K.
Massouras, G.
Miyagawa, S.
shingle_author_4 Miyagawa, Y.
Ikeyama, M.
Saito, K.
Massouras, G.
Miyagawa, S.
shingle_catch_all_1 Miyagawa, Y.
Ikeyama, M.
Saito, K.
Massouras, G.
Miyagawa, S.
Computer simulation of dose effects on composition profiles under ion implantation
Here is presented a computer code "dynamic sasamal,'' which has been developed to simulate the dose dependence of concentration profiles and sputtering yields under ion implantations. The model calculations have been applied for high dose implantations of 50-keV nitrogen into zirconium and aluminum. The results are compared with composition profiles obtained by Rutherford backscattering spectrometry (RBS) and with semiempirical values. In the case of Zr, agreements between calculated composition profiles and experimental profiles obtained by RBS analysis were excellent for all fluences up to 1018 ions/cm2 and the calculated sputtering yield decreased toward the semiempirical value with the increase of the fluence. In the case of Al, for fluences up to 7.5×1017 ions/cm2, the composition profiles obtained by RBS measurements agreed well with the calculated results, but for a fluence of 1×1018 ions/cm2, the measured profile deviated from the calculated one; while the calculations assume a saturation concentration equal to the saturated nitride phase, nitrogen concentrations of 55% were measured within the mean ion range.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_catch_all_2 Miyagawa, Y.
Ikeyama, M.
Saito, K.
Massouras, G.
Miyagawa, S.
Computer simulation of dose effects on composition profiles under ion implantation
Here is presented a computer code "dynamic sasamal,'' which has been developed to simulate the dose dependence of concentration profiles and sputtering yields under ion implantations. The model calculations have been applied for high dose implantations of 50-keV nitrogen into zirconium and aluminum. The results are compared with composition profiles obtained by Rutherford backscattering spectrometry (RBS) and with semiempirical values. In the case of Zr, agreements between calculated composition profiles and experimental profiles obtained by RBS analysis were excellent for all fluences up to 1018 ions/cm2 and the calculated sputtering yield decreased toward the semiempirical value with the increase of the fluence. In the case of Al, for fluences up to 7.5×1017 ions/cm2, the composition profiles obtained by RBS measurements agreed well with the calculated results, but for a fluence of 1×1018 ions/cm2, the measured profile deviated from the calculated one; while the calculations assume a saturation concentration equal to the saturated nitride phase, nitrogen concentrations of 55% were measured within the mean ion range.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_catch_all_3 Miyagawa, Y.
Ikeyama, M.
Saito, K.
Massouras, G.
Miyagawa, S.
Computer simulation of dose effects on composition profiles under ion implantation
Here is presented a computer code "dynamic sasamal,'' which has been developed to simulate the dose dependence of concentration profiles and sputtering yields under ion implantations. The model calculations have been applied for high dose implantations of 50-keV nitrogen into zirconium and aluminum. The results are compared with composition profiles obtained by Rutherford backscattering spectrometry (RBS) and with semiempirical values. In the case of Zr, agreements between calculated composition profiles and experimental profiles obtained by RBS analysis were excellent for all fluences up to 1018 ions/cm2 and the calculated sputtering yield decreased toward the semiempirical value with the increase of the fluence. In the case of Al, for fluences up to 7.5×1017 ions/cm2, the composition profiles obtained by RBS measurements agreed well with the calculated results, but for a fluence of 1×1018 ions/cm2, the measured profile deviated from the calculated one; while the calculations assume a saturation concentration equal to the saturated nitride phase, nitrogen concentrations of 55% were measured within the mean ion range.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_catch_all_4 Miyagawa, Y.
Ikeyama, M.
Saito, K.
Massouras, G.
Miyagawa, S.
Computer simulation of dose effects on composition profiles under ion implantation
Here is presented a computer code "dynamic sasamal,'' which has been developed to simulate the dose dependence of concentration profiles and sputtering yields under ion implantations. The model calculations have been applied for high dose implantations of 50-keV nitrogen into zirconium and aluminum. The results are compared with composition profiles obtained by Rutherford backscattering spectrometry (RBS) and with semiempirical values. In the case of Zr, agreements between calculated composition profiles and experimental profiles obtained by RBS analysis were excellent for all fluences up to 1018 ions/cm2 and the calculated sputtering yield decreased toward the semiempirical value with the increase of the fluence. In the case of Al, for fluences up to 7.5×1017 ions/cm2, the composition profiles obtained by RBS measurements agreed well with the calculated results, but for a fluence of 1×1018 ions/cm2, the measured profile deviated from the calculated one; while the calculations assume a saturation concentration equal to the saturated nitride phase, nitrogen concentrations of 55% were measured within the mean ion range.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_title_1 Computer simulation of dose effects on composition profiles under ion implantation
shingle_title_2 Computer simulation of dose effects on composition profiles under ion implantation
shingle_title_3 Computer simulation of dose effects on composition profiles under ion implantation
shingle_title_4 Computer simulation of dose effects on composition profiles under ion implantation
sigel_instance_filter dkfz
geomar
wilbert
ipn
albert
source_archive AIP Digital Archive
timestamp 2024-05-06T08:04:24.317Z
titel Computer simulation of dose effects on composition profiles under ion implantation
titel_suche Computer simulation of dose effects on composition profiles under ion implantation
topic U
uid nat_lic_papers_NLZ218634919