Elastic effects on surface physics

P Müller, A Saúl - Surface Science Reports, 2004 - Elsevier
The importance of stress and strain effects on surface physics are reviewed. For this purpose
the following points are developed.(1) The elastic, thermodynamics and atomistic definitions …

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 …

Diameter Dependent Growth Rate and Interfacial Abruptness in Vapor–Liquid–Solid Si/Si1−xGex Heterostructure Nanowires

TE Clark, P Nimmatoori, KK Lew, L Pan… - Nano …, 2008 - ACS Publications
A strong diameter dependence is observed in the interfacial abruptness and growth rates in
Si/Si1− x Ge x axial heterostructure nanowires grown via Au-mediated low pressure CVD …

SiGe nanostructures

I Berbezier, A Ronda - Surface Science Reports, 2009 - Elsevier
Since the first studies in the late 1970s most of the researches on Si1− xGex nanostructures
have been motivated by their potential applications in micro, opto and nanoelectronic …

New strategies for producing defect free SiGe strained nanolayers

T David, JN Aqua, K Liu, L Favre, A Ronda… - Scientific reports, 2018 - nature.com
Strain engineering is seen as a cost-effective way to improve the properties of electronic
devices. However, this technique is limited by the development of the Asarro Tiller Grinfeld …

Ge dot organization on Si substrates patterned by focused ion beam

A Karmous, A Cuenat, A Ronda, I Berbezier… - Applied physics …, 2004 - pubs.aip.org
One of the major challenges for the reliable use of self-organization phenomena for device
applications is to accurately position quantum dots on the surface. A promising way to get …

Nonlinear evolution of a morphological instability in a strained epitaxial film

JN Aqua, T Frisch, A Verga - Physical Review B—Condensed Matter and …, 2007 - APS
A strained epitaxial film deposited on a deformable substrate undergoes a morphological
instability, relaxing the elastic energy by surface diffusion. The nonlinear dynamical equation …

Organic-inorganic PTAA-SiGe transparent optical materials performance analysis for photo device applications

S Nasir, BK Ghosh, PK Dakua, FP Chee, KA Mohamad… - Optical Materials, 2024 - Elsevier
The SiGe materials has currently received a lot of interest due to its application for the
advancement of optoelectronics and related sensor technologies. Its promising stability, and …

Sb-surfactant-mediated growth of Si and Ge nanostructures

A Portavoce, I Berbezier, A Ronda - Physical Review B, 2004 - APS
We have used reflection high-energy electron diffraction (RHEED), atomic force microscopy
(AFM), and high-resolution electron microscopy (HREM) to investigate Sb surfactant …

Self-ordering of Ge islands on step-bunched Si (111) surfaces

A Sgarlata, PD Szkutnik, A Balzarotti, N Motta… - Applied Physics …, 2003 - pubs.aip.org
By using step-bunched Si (111) surfaces as templates, we demonstrate the self-assembly of
an ordered distribution of Ge islands without lithographic patterning. Initially, islands …