Accurate carrier profiling of n-type GaAs junctions

T Clarysse, G Brammertz, D Vanhaeren… - Materials science in …, 2008 - Elsevier
As CMOS is approaching the 22nm node, the importance of high-mobility materials such as
Ge and GaAs is rapidly increasing. For the timely development of these new technologies …

B and Ga Co-Doped Si1− xGex for p-Type Source/Drain Contacts

G Rengo, C Porret, A Hikavyy, E Rosseel… - ECS Journal of Solid …, 2022 - iopscience.iop.org
Contact resistivity reduction at the source/drain contacts is one of the main requirements for
the fabrication of future MOS devices. Current research focuses on methods to increase the …

Three-dimensional carrier concentration profiles and ionization energy plots for low-temperature GaAs

NC Halder, V Krishnan, B Baker - … of Vacuum Science & Technology B …, 2001 - pubs.aip.org
We have investigated the carrier concentration profiles in molecular-beam epitaxy-grown, Si-
implanted, low-temperature (LT) GaAs. The samples were grown at 300° C and the Schottky …

Improved accuracy in monitoring Si monolayer incorporation in GaAs during molecular beam epitaxy

L Däweritz, P Schützendübe, M Reiche… - Journal of Vacuum …, 1998 - pubs.aip.org
Simultaneous reflection high-energy electron diffraction and reflectance difference
spectroscopy measurements are used to monitor characteristic changes in the short-and …

High mobility germanium MOSFETs: study of ozone surface passivation and n-type Dopant channel implants combined with ALD dielectrics

J Hennessy - 2010 - dspace.mit.edu
Germanium offers higher electron and hole mobility than silicon, making it an attractive
option for future high-performance MOSFET applications. To date, Ge p-channel device …

[HTML][HTML] Extracting electron densities in n-type GaAs from Raman spectra: theory

HS Bennett - Journal of research of the National Institute of …, 2007 - ncbi.nlm.nih.gov
In this paper, we present the theory for calculating Raman line shapes as functions of the
Fermi energy and finite temperatures in zinc blende, n-type GaAs for donor densities …

Measurement of narrow Si dopant distributions in GaAs by SIMS

JB Clegg, RB Beall - Surface and interface analysis, 1989 - Wiley Online Library
There is a developing interest in the use of atomic plane or δ‐doping to produce narrow
dopant spikes in molecular beam epitaxy GaAs. It is of importance to measure the dopant …

Source/drain junctions and contacts for 45 nm CMOS and Beyond

MC Ozturk, J Liu - AIP Conference Proceedings, 2005 - pubs.aip.org
One of the greatest challenges for future CMOS generations is to limit the series resistance
of source/drain junctions and their contacts to a small fraction of the channel 'on'resistance …

Alternative channel materials for MOS devices

M Heyns, C Adelmann, G Brammertz… - 2008 IEEE Silicon …, 2008 - ieeexplore.ieee.org
The introduction of high mobility channel materials together with new device structures with
improved subthreshold slope provides a pathway into continuing the performance scaling of …

Migration of Si in δ-doped GaAs

RB Beall, JB Clegg, JJ Harris - Semiconductor science and …, 1988 - iopscience.iop.org
Si atomic plane or delta (delta)-doping of GaAs during MBE has been investigated using
SIMS profiling optimised for high depth resolution. For layers in which almost all the Si atoms …