DocumentCode
3659189
Title
Dopant-assisted tunnel-current enhancement in two-dimensional Esaki diodes
Author
H. N. Tan;D. Moraru;K. Tyszka;A. Sapteka;S. Purwiyanti;L. T. Anh;M. Manoharan;T. Mizuno;R. Jablonski;D. Hartanto;H. Mizuta;M. Tabe
Author_Institution
Research Institute of Electronics, Shizuoka University, Japan
fYear
2015
fDate
6/1/2015 12:00:00 AM
Firstpage
1
Lastpage
2
Abstract
We study ultrathin (2D) lateral Si Esaki tunneling diodes, and find that anomalous current peaks and humps are observed to be superimposed on the ordinary negative differential conductance (NDC). The remarkable enhancement of interband tunneling current is primarily ascribed to resonant tunneling via gap-states created by large potential fluctuation due to prominent inhomogeneity of dopant distribution (dopant-clusters) in the 2D depletion region.
Keywords
"Energy states","Fluctuations","Junctions","Semiconductor process modeling","Silicon","Resonant tunneling devices"
Publisher
ieee
Conference_Titel
Silicon Nanoelectronics Workshop (SNW), 2015
Type
conf
Filename
7275323
Link To Document