Progress of in situ synchrotron X-ray diffraction studies on the mechanical behavior of materials at small scales

TW Cornelius, O Thomas - Progress in Materials Science, 2018 - Elsevier
In recent years, the mechanical behavior of low-dimensional materials has been attracting
lots of attention triggered both by the ongoing miniaturization and the extraordinary …

Imaging of strain and lattice orientation by quick scanning X-ray microscopy combined with three-dimensional reciprocal space map**

GA Chahine, MI Richard, RA Homs-Regojo… - Journal of Applied …, 2014 - journals.iucr.org
Numerous imaging methods have been developed over recent years in order to study
materials at the nanoscale. Within this context, scanning X-ray diffraction microscopy has …

[PDF][PDF] Xrayutilities: A versatile tool for reciprocal space conversion of scattering data recorded with linear and area detectors

D Kriegner, E Wintersberger… - Journal of applied …, 2013 - journals.iucr.org
General algorithms to convert scattering data of linear and area detectors recorded in
various scattering geometries to reciprocal space coordinates are presented. These …

Bragg Coherent Diffraction Imaging for In Situ Studies in Electrocatalysis

RA Vicente, IT Neckel, SKRS Sankaranarayanan… - ACS …, 2021 - ACS Publications
Electrocatalysis is at the heart of a broad range of physicochemical applications that play an
important role in the present and future of a sustainable economy. Among the myriad of …

Measuring three-dimensional strain and structural defects in a single InGaAs nanowire using coherent X-ray multiangle Bragg projection ptychography

MO Hill, I Calvo-Almazan, M Allain, MV Holt… - Nano …, 2018 - ACS Publications
III–As nanowires are candidates for near-infrared light emitters and detectors that can be
directly integrated onto silicon. However, nanoscale to microscale variations in structure …

Analysis of strain and stacking faults in single nanowires using Bragg coherent diffraction imaging

V Favre-Nicolin, F Mastropietro, J Eymery… - New Journal of …, 2010 - iopscience.iop.org
Coherent diffraction imaging (CDI) on Bragg reflections is a promising technique for the
study of three-dimensional (3D) composition and strain fields in nanostructures, which can …

3D imaging of a dislocation loop at the onset of plasticity in an indented nanocrystal

M Dupraz, G Beutier, TW Cornelius, G Parry, Z Ren… - Nano …, 2017 - ACS Publications
Structural quality and stability of nanocrystals are fundamental problems that bear important
consequences for the performances of small-scale devices. Indeed, at the nanoscale, their …

[HTML][HTML] Simulated sample heating from a nanofocused X-ray beam

H Wallander, J Wallentin - Journal of synchrotron radiation, 2017 - scripts.iucr.org
Recent developments in synchrotron brilliance and X-ray optics are pushing the flux density
in nanofocusing experiments to unprecedented levels, which increases the risk of different …

3D Bragg coherent diffraction imaging of extended nanowires: defect formation in highly strained InGaAs quantum wells

MO Hill, P Schmiedeke, C Huang, S Maddali, X Hu… - ACS …, 2022 - ACS Publications
InGaAs quantum wells embedded in GaAs nanowires can serve as compact near-infrared
emitters for direct integration onto Si complementary metal oxide semiconductor technology …

Relationship between planar GaAs nanowire growth direction and substrate orientation

RS Dowdy, DA Walko, X Li - Nanotechnology, 2012 - iopscience.iop.org
Planar GaAs nanowires are epitaxially grown on GaAs substrates of various orientations, via
the Au-catalyzed vapor–liquid–solid mechanism using metal organic chemical vapor …