Abstract
We investigate the evolution of two dimensional transient enhanced diffusion (TED) of phosphorus in sub-micron scale patterned silicon template. Samples doped with low dose phosphorus with and without high dose silicon self-implantation, were annealed for various durations. Dopant diffusion is probed with plane-view scanning capacitance microscopy. The measurement revealed two phases of TED. Significant suppression in the second phase TED is observed for samples with high dose self-implantation. Transmission electron microscopy suggests the suppressed TED is related to the evolution of end of range defect formed around ion implantation sidewalls.
Original language | English |
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Article number | 107128 |
Journal | AIP Advances |
Volume | 5 |
Issue number | 10 |
DOIs | |
State | Published - 01 10 2015 |
Bibliographical note
Publisher Copyright:� 2015 Author(s).