Combining X-ray microtomography with the finite elements method to study damage and cracking in structural materials

H Proudhon, J Li, Y Guilhem… - TMS 2013-142nd …, 2013 - minesparis-psl.hal.science
The increasing popularity and capability of X-ray tomography to image cracks and damage
in three dimensions in a non destructive fashion brings forward a new way to validate large …

Functionality to failure: Materials engineering in the 4th dimension

J Gelb - AM&P Technical Articles, 2012 - dl.asminternational.org
X-ray microscopy (XRM) offers long working distances and switchable magnification,
facilitating time-resolved volumetric investigation of materials and structures. Examples …

X-ray microscopy for in situ characterization of 3D nanostructural evolution in the laboratory

B Hornberger, H Bale, A Merkle… - … and Methods II, 2015 - spiedigitallibrary.org
X-ray microscopy (XRM) has emerged as a powerful technique that reveals 3D images and
quantitative information of interior structures. XRM executed both in the laboratory and at the …

Stress focusing for controlled fracture in microelectromechanical systems

MA Meitl, X Feng, J Dong, E Menard… - Applied Physics …, 2007 - pubs.aip.org
This letter describes a strategy for controlling fracture in microelectromechanical systems
(MEMSs) based on the control of corner sharpness. Studies of model MEMS structures with …

Assessing failure in epitaxially encapsulated micro-scale sensors using micro and nano x-ray computed tomography

LC Ortiz, DB Heinz, IB Flader, AL Alter… - MRS …, 2018 - cambridge.org
Millions of micro electro mechanical system sensors are fabricated each year using an ultra-
clean process that allows for a vacuum-encapsulated cavity. These devices have a multi …

Design nanocrack patterns in heterogeneous films

D Salac, W Lu - Nanotechnology, 2006 - iopscience.iop.org
Nanowires have significant potential in future technologies such as nanomechanical
devices and electronics. Recent experiments suggest that nanowires with sub-100 nm …

3D/4D strain mapping using in-situ X-ray microtomography

H Toda, K Uesugi, A Takeuchi, Y Suzuki… - Imaging Methods for …, 2013 - Springer
X-ray microtomography (XMT) has been utilized for observing deformation, damage and
fracture behaviors in structural materials. In-situ observation using XMT provides a unique …

Probing microstructure dynamics with x-ray diffraction microscopy

RM Suter, CM Hefferan, SF Li, D Hennessy, C Xiao… - 2008 - asmedigitalcollection.asme.org
We describe our recent work on developing X-ray diffraction microscopy as a tool for
studying three dimensional microstructure dynamics. This is a measurement technique that …

Fracture testing at small-length scales: From plasticity in Si to brittleness in Pt

BN Jaya, V Jayaram - Jom, 2016 - Springer
The field of micro-/nano-mechanics of materials has been driven, on the one hand by the
development of ever smaller structures in devices, and, on the other, by the need to map …

[HTML][HTML] Laboratory High-Contrast X-ray Microscopy of Copper Nanostructures Enabled by a Liquid-Metal-Jet X-ray Source

K Kutukova, B Lechowski, J Grenzer, P Krueger… - Nanomaterials, 2024 - mdpi.com
High-resolution imaging of Cu/low-k on-chip interconnect stacks in advanced
microelectronic products is demonstrated using full-field transmission X-ray microscopy …