Growth and self-organization of SiGe nanostructures

JN Aqua, I Berbezier, L Favre, T Frisch, A Ronda - Physics Reports, 2013 - Elsevier
Many recent advances in microelectronics would not have been possible without the
development of strain induced nanodevices and bandgap engineering, in particular …

Ge dots and nanostructures grown epitaxially on Si

JM Baribeau, X Wu, NL Rowell… - Journal of Physics …, 2006 - iopscience.iop.org
We review recent progress in the growth and characterization of Si 1− x Ge x islands and Ge
dots on (001) Si. We discuss the evolution of the island morphology with Si 1− x Ge x …

SiGe nanostructures: new insights into growth processes

I Berbezier, A Ronda, A Portavoce - Journal of Physics …, 2002 - iopscience.iop.org
During the last decade, Si/Si 1− x Ge x heterostructures have emerged as a viable system
for use in CMOS technology with the recent industrial production of heterojunction bipolar …

Tungsten diffusion in silicon

A De Luca, A Portavoce, M Texier, C Grosjean… - Journal of Applied …, 2014 - pubs.aip.org
Two doses (10 13 and 10 15 cm− 2) of tungsten (W) atoms were implanted in different Si
(001) wafers in order to study W diffusion in Si. The samples were annealed or oxidized at …

Ge (Sn) growth on Si (001) by magnetron sputtering

H Khelidj, A Portavoce, M Bertoglio, M Descoins… - Materials Today …, 2021 - Elsevier
The semi-conductor Ge 1―x Sn x exhibits interesting properties for optoelectronic
applications. In particular, Ge 1―x Sn x alloys with x≥ 0.1 exhibit a direct band-gap, and …

Ge dots self-assembling: Surfactant mediated growth of Ge on SiGe (118) stress-induced kinetic instabilities

I Berbezier, A Ronda, A Portavoce, N Motta - Applied Physics Letters, 2003 - pubs.aip.org
The ordering of islands on naturally or artificially nanostructured surfaces is one of the most
recent objectives among actual nanotechnology challenges. We show in this letter that, by a …

Boron mediation on the growth of Ge quantum dots on Si (1 0 0) by ultra high vacuum chemical vapor deposition system

PS Chen, Z Pei, YH Peng, SW Lee, MJ Tsai - Materials Science and …, 2004 - Elsevier
Self-assembled Ge quantum dots (QDs) with boron mediation are grown on Si (100) by an
industrial hot wall ultra-high-vacuum chemical vapor deposition (UHV/CVD) system with …

Strain distribution analysis of sputter-formed strained Si by Tip-enhanced Raman spectroscopy

H Hanafusa, N Hirose, A Kasamatsu… - Applied physics …, 2011 - iopscience.iop.org
Simultaneous nanometer-scale measurements of the strain and surface undulation
distributions of strained Si (s-Si) layers on strain-relief quadruple-Si 1-x Ge x-layer buffers …

Growth kinetics of Ge islands during Ga-surfactant-mediated ultrahigh vacuum chemical vapor deposition on Si (001)

A Portavoce, M Kammler, R Hull, MC Reuter… - Physical Review B …, 2004 - APS
The surfactant effect of Ga pre-deposited prior to ultrahigh vacuum (UHV) chemical vapor
deposition (CVD) of Ge on Si (001) is investigated using in situ transmission electron …

Si/Ge hole-tunneling double-barrier resonant tunneling diodes formed on sputtered flat Ge layers

H Hanafusa, N Hirose, A Kasamatsu… - Applied physics …, 2011 - iopscience.iop.org
Abstract We have demonstrated Si/Ge hole-tunneling double-barrier resonant tunneling
diodes (RTDs) formed on flat Ge layers with a relaxation rate of 89% by our proposed …