Achieving micron-scale plasticity and theoretical strength in Silicon

M Chen, L Pethö, AS Sologubenko, H Ma… - Nature …, 2020 - nature.com
As the backbone material of the information age, silicon is extensively used as a functional
semiconductor and structural material in microelectronics and microsystems. At ambient …

[HTML][HTML] Exploring the high-temperature deformation behavior of monocrystalline silicon–An advanced nanoindentation study

GJK Schaffar, D Tscharnuter, V Maier–Kiener - Materials & Design, 2023 - Elsevier
Knowing the mechanical behavior of silicon at elevated temperatures is crucial for many
high-temperature applications and processes. This work aims to expand the knowledge of …

[HTML][HTML] In-situ TEM investigation of toughening in Silicon at small scales

I Issa, C Gammer, S Kolitsch, A Hohenwarter, PJ Imrich… - Materials today, 2021 - Elsevier
We report a length-scale-controlled Brittle-Ductile Transition giving rise to significant
toughening of a commonly brittle material. Using quantitative in-situ Transmission Electron …

Low-temperature intrinsic plasticity in silicon at small scales

A Merabet, M Texier, C Tromas, S Brochard… - Acta Materialia, 2018 - Elsevier
The mechanical properties of materials usually depend on the size of the considered object.
Silicon, for instance, undergoes between the macroscopic and nanometer scales, a brittle-to …

Deconfinement leads to changes in the nanoscale plasticity of silicon

D Chrobak, N Tymiak, A Beaber, O Ugurlu… - Nature …, 2011 - nature.com
Silicon crystals have an important role in the electronics industry, and silicon nanoparticles
have applications in areas such as nanoelectromechanical systems, photonics and …

[PDF][PDF] Low-temperature in situ large-strain plasticity of silicon nanowires

XD Han, K Zheng, YF Zhang, XN Zhang… - ADVANCED …, 2007 - researchgate.net
Elastic-plastic and fracture properties are key issues in characterizing materials' mechanical
behavior, and they have been extensively studied for over a century for bulk structured …

On-chip tensile testing of nanoscale silicon free-standing beams

U Bhaskar, V Passi, S Houri… - Journal of Materials …, 2012 - cambridge.org
Nanomechanical testing of silicon is primarily motivated toward characterizing scale effects
on the mechanical behavior.“Defect-free” nanoscale silicon additionally offers a road to …

Deep elastic strain engineering of bandgap through machine learning

Z Shi, E Tsymbalov, M Dao, S Suresh… - Proceedings of the …, 2019 - National Acad Sciences
Nanoscale specimens of semiconductor materials as diverse as silicon and diamond are
now known to be deformable to large elastic strains without inelastic relaxation. These …

Fracture strength of micro-and nano-scale silicon components

FW DelRio, RF Cook, BL Boyce - Applied Physics Reviews, 2015 - pubs.aip.org
Silicon (Si) microfabrication techniques, derived from the microelectronics industry, have
enabled the development and commercialization of microelectromechanical systems …

Low-temperature in situ large strain plasticity of ceramic SiC nanowires and its atomic-scale mechanism

XD Han, YF Zhang, K Zheng, XN Zhang, Z Zhang… - Nano …, 2007 - ACS Publications
Large strain plasticity is phenomenologically defined as the ability of a material to exhibit an
exceptionally large deformation rate during mechanical deformation. It is a property that is …