Selective epitaxial growth of high-P Si: P for source/drain formation in advanced Si nFETs

E Rosseel, SK Dhayalan, AY Hikavyy, R Loo… - ECS …, 2016 - iopscience.iop.org
As contact resistance becomes a bottle-neck in scaled CMOS devices, there is a need for
source/drain epitaxy with maximum dopant concentrations and optimized contacting …

Effects of phosphorus doping and postgrowth laser annealing on the structural, electrical, and chemical properties of phosphorus-doped silicon films

M Lee, HY Ryu, E Ko, DH Ko - ACS Applied Electronic Materials, 2019 - ACS Publications
Phosphorus has low solubility in silicon, but nonequilibrium incorporation of phosphorus
exhibits unusual high strain and low contact resistance for advanced Si-based metal-oxide …

Characterization of epitaxial Si: C: P and Si: P layers for source/drain formation in advanced bulk FinFETs

E Rosseel, HB Profijt, AY Hikavyy, J Tolle… - ECS …, 2014 - iopscience.iop.org
Uniaxial stressors have received much interest over the last few years as a method to
enhance carrier mobility and, hence, drive current with minimal modification to the structure …

Efficient and stable activation by microwave annealing of nanosheet silicon doped with phosphorus above its solubility limit

CH Tsai, CP Savant, MJ Asadi, YM Lin, I Santos… - Applied Physics …, 2022 - pubs.aip.org
The relentless scaling of semiconductor devices pushes the doping level far above the
equilibrium solubility, yet the doped material must be sufficiently stable for subsequent …

Selective epitaxial Si: P film for nMOSFET application: high phosphorous concentration and high tensile strain

X Li, A Dube, Z Ye, S Sharma, Y Kim, S Chu - ECS Transactions, 2014 - iopscience.iop.org
An in-situ heavily phosphorous doped selective epitaxial Si: P process was developed to
reduce the source/drain contact resistance in the scaled-down 2D and 3D nMOSFET …

Chemical state analysis of heavily phosphorus-doped epitaxial silicon films grown on Si (1 0 0) by X-ray photoelectron spectroscopy

M Lee, S Kim, DH Ko - Applied Surface Science, 2018 - Elsevier
In this work, we investigated the chemical bonding states in highly P-doped Si thin films
epitaxially grown on Si (0 0 1) substrates using high-resolution X-ray photoelectron …

On the manifestation of phosphorus-vacancy complexes in epitaxial Si: P films

SK Dhayalan, J Kujala, J Slotte, G Pourtois… - Applied Physics …, 2016 - pubs.aip.org
In situ doped epitaxial Si: P films with P concentrations> 1× 10 21 at./cm 3 are suitable for
source-drain stressors of n-FinFETs. These films combine the advantages of high …

Chemical bonding states and dopant redistribution of heavily phosphorus-doped epitaxial silicon films: Effects of millisecond laser annealing and doping …

HY Ryu, M Lee, H Park, DH Ko - Applied Surface Science, 2020 - Elsevier
We investigated the effect of millisecond (ms) laser annealing and doping concentration on
the chemical bonding states and dopant behaviors of P-doped epitaxial Si (Si: P) layers …

Probing lattice vibration and strain states in highly phosphorus-doped epitaxial Si films

M Lee, E Ko, DH Ko - Journal of Materials Chemistry C, 2017 - pubs.rsc.org
We investigated the lattice vibration and strain states in highly P-doped epitaxial Si films
using Raman scattering and X-ray diffraction (XRD) measurements. Raman analyses using …

Low temperature epitaxy of tensile-strained Si: P

JM Hartmann, J Kanyandekwe - Journal of Crystal Growth, 2022 - Elsevier
Our long-term aim was to explore the Low Temperature Cyclic Deposition/Etch (CDE) of
tensile-Si: P, in order to engineer the Sources and Drains of n-type Field Effect Transistors …