TY - JOUR
T1 - Characterization of dopant profiles produced by ultra-shallow As implantation and spike annealing using medium energy ion scattering
AU - Ichihara, S.
AU - Nakagawa, T.
AU - Nitta, M.
AU - Abo, S.
AU - Lohner, T.
AU - Angelov, C.
AU - Ohta, K.
AU - Takai, M.
N1 - Funding Information:
This work was supported by the System of Joint Research with Industry in 1998–2002 (the Ministry of Education, Science, Sport and Culture and STARC). The authors would like to thank Dr. K. Kajiwara (SONY), Dr. T. Eimori (Mitsubishi) and Mr. T. Nishikawa (Oki) for their invaluable discussions.
PY - 2004/6
Y1 - 2004/6
N2 - Medium energy ion scattering (MEIS) combining a toroidal electrostatic analyzer with an energy resolution (dE/E) of 4 × 10-3 has been used for ultra-shallow depth profiling of As implanted into Si at 1, 2 and 5 keV to a dose of 1.2 × 1015 ions/cm2 before and after spike annealing at 1075 °C. Depth profiling results extracted from MEIS spectra were compared with those of simulation and SIMS measurement. The arsenic re-distribution close to the surface after spike annealing was found by MEIS and SIMS measurements.
AB - Medium energy ion scattering (MEIS) combining a toroidal electrostatic analyzer with an energy resolution (dE/E) of 4 × 10-3 has been used for ultra-shallow depth profiling of As implanted into Si at 1, 2 and 5 keV to a dose of 1.2 × 1015 ions/cm2 before and after spike annealing at 1075 °C. Depth profiling results extracted from MEIS spectra were compared with those of simulation and SIMS measurement. The arsenic re-distribution close to the surface after spike annealing was found by MEIS and SIMS measurements.
KW - Depth resolution
KW - MEIS
KW - RBS
KW - SIMS
KW - Si
KW - TEA
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U2 - 10.1016/j.nimb.2004.01.124
DO - 10.1016/j.nimb.2004.01.124
M3 - Conference article
AN - SCOPUS:2342523331
SN - 0168-583X
VL - 219-220
SP - 584
EP - 588
JO - Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms
JF - Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms
IS - 1-4
T2 - Proceedings of the Sixteenth International Conference on Ion
Y2 - 29 June 2003 through 4 July 2003
ER -