User profiles for Roberto Martini

Roberto Martini

mcgill university
Verified email at mcgill.ca
Cited by 1226

Thermo-mechanical and fracture properties in single-crystal silicon

A Masolin, PO Bouchard, R Martini… - Journal of Materials …, 2013 - Springer
Single-crystal silicon is extensively used in the semiconductor industry. Even though most of
the steps during processing involve somehow thermo-mechanical treatment of silicon, we …

A comparative study of bio-inspired protective scales using 3D printing and mechanical testing

R Martini, Y Balit, F Barthelat - Acta biomaterialia, 2017 - Elsevier
Flexible natural armors from fish, alligators or armadillo are attracting an increasing amount
of attention for their unique combinations of hardness, flexibility and light weight. The …

3D-printing and mechanics of bio-inspired articulated and multi-material structures

…, N Ravikumar, F Barthelat, R Martini - Journal of the mechanical …, 2017 - Elsevier
3D-printing technologies allow researchers to build simplified physical models of complex
biological systems to more easily investigate their mechanics. In recent years, a number of 3D-…

Stretch-and-release fabrication, testing and optimization of a flexible ceramic armor inspired from fish scales

R Martini, F Barthelat - Bioinspiration & biomimetics, 2016 - iopscience.iop.org
Protective systems that are simultaneously hard to puncture and compliant in flexion are
desirable, but difficult to achieve because hard materials are usually stiff. However, we can …

Crystalline thin‐foil silicon solar cells: where crystalline quality meets thin‐film processing

…, R Labie, X Loozen, R Martini… - Progress in …, 2012 - Wiley Online Library
Crystalline Si (c‐Si) technology is dominating the photovoltaics market. These modules are
nonetheless still relatively expensive, in particular because of the costly silicon wafers, which …

Improving the quality of epitaxial foils produced using a porous silicon-based layer transfer process for high-efficiency thin-film crystalline silicon solar cells

HS Radhakrishnan, R Martini… - IEEE Journal of …, 2013 - ieeexplore.ieee.org
A porous silicon-based layer transfer process to produce thin (30-50 μm) kerfless epitaxial
foils (epifoils) is a promising approach toward high-efficiency solar cells. For high efficiencies, …

Advances in optical sensors for persistent organic pollutant environmental monitoring

F Caroleo, G Magna, ML Naitana, L Di Zazzo, R Martini… - Sensors, 2022 - mdpi.com
Optical chemical sensors are widely applied in many fields of modern analytical practice,
due to their simplicity in preparation and signal acquisition, low costs, and fast response time. …

Kerfless layer-transfer of thin epitaxial silicon foils using novel multiple layer porous silicon stacks with near 100% detachment yield and large minority carrier diffusion …

HS Radhakrishnan, R Martini, V Depauw… - Solar Energy Materials …, 2015 - Elsevier
Two important aspects for the success of the porous silicon-based layer transfer method in
producing kerfless thin (<50 µm) silicon foils for future silicon solar modules are addressed in …

Overall elastic properties of polysilicon films: A statistical investigation of the effects of polycrystal morphology

S Mariani, R Martini, A Ghisi… - … Journal for Multiscale …, 2011 - dl.begellhouse.com
In this paper we investigate the effects of polycrystal morphology on the overall properties of
polysilicon. Focusing on two-dimensional representative volume elements (RVEs) of …

Monte Carlo simulation of micro-cracking in polysilicon MEMS exposed to shocks

S Mariani, R Martini, A Ghisi, A Corigliano… - International Journal of …, 2011 - Springer
In this work we exploit a multi-scale framework to model the shock-induced failure of
polysilicon micro electro-mechanical systems (MEMS), and study the impact of uncertainties at …