DocumentCode
3482884
Title
Compact broad beam ion implantation of 25 keV N+ in silicon
Author
Schlemm, Hermann
Author_Institution
Inst. fur Festkorperphys., Friedrich-Schiller-Univ., Jena, Germany
fYear
1996
fDate
16-21 Jun 1996
Firstpage
400
Lastpage
403
Abstract
A very compact arrangement consisting of a broad beam ion source (Kaufman-ion-source) followed by a radio-frequency bandpass mass separator was used to generate a mass separated broad ion beam with an ion energy of 500 eV. After this, a second ion acceleration to 4, 8 or 16 keV takes place at the gap to the substrate, combined with a defined broadening of the diameter of the ion beam. As an example N+-implantation into silicon was carried out in the dose range from 1013 to 1016 cm-2. An analysis by Rutherford-Backscattering and Thermal Waves shows the implanted dose and the damage depth profile
Keywords
Rutherford backscattering; doping profiles; elemental semiconductors; ion implantation; ion sources; nitrogen; photothermal effects; silicon; 25 keV; 4 to 16 keV; 500 eV; Kaufman-ion-source; Rutherford-backscattering analysis; Si:N; Si:N+; broad beam ion source; compact broad beam ion implantation; damage depth profile; implanted dose; ion beam diameter broadening; ion energy; mass separated broad ion beam; radio-frequency bandpass mass separator; second ion acceleration; thermal wave analysis; Current density; Doping; Electron beams; Filters; Gases; Ion beams; Ion implantation; Ion sources; Nitrogen; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Ion Implantation Technology. Proceedings of the 11th International Conference on
Conference_Location
Austin, TX
Print_ISBN
0-7803-3289-X
Type
conf
DOI
10.1109/IIT.1996.586371
Filename
586371
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