Cathodoluminescence of stacking fault bound excitons for local probing of the exciton diffusion length in single GaN nanowires [PDF]
, 2014 We perform correlated studies of individual GaN nanowires in scanning electron microscopy combined to low temperature cathodoluminescence, microphotoluminescence, and scanning transmission electron microscopy.
Bruno Daudin +5 more
core +4 more sources
Multi-pass transmission electron microscopy
Scientific Reports, 2017 Feynman once asked physicists to build better electron microscopes to be able to watch biology at work. While electron microscopes can now provide atomic resolution, electron beam induced specimen damage precludes high resolution imaging of sensitive ...
Thomas Juffmann +5 more
doaj +1 more source
Effect of processing parameters on microstructure of additively manufactured α+β titanium alloys [PDF]
MATEC Web of ConferencesThe effect of processing parameters on the microstructure was investigated on three α+β alloys, namely Ti6Al4V (Ti64), Ti6Al2Sn4Zr6Mo (Ti6246) and Ti6.5Al3.5Mo1.5Zr0.3Si (TC11) fabricated by laser powder bed fusion (LPBF).
Maqina Nonkosi Elizabeth +2 more
doaj +1 more source
Microscopy of glazed layers formed during high temperature sliding wear at 750C [PDF]
, 2003 The evolution of microstructures in the glazed layer formed during high temperature sliding wear of Nimonic 80A against Stellite 6 at 750 ◦C using a speed of 0.314ms−1 under a load of 7N has been investigated using scanning electron microscopy (SEM ...
Burnell-Gary, J. S. +4 more
core +1 more source
Cutaneous collagenous vasculopathy: light and transmission electron microscopy [PDF]
Anais Brasileiros de Dermatologia, 2019 Cutaneous collagenous vasculopathy is a rare acquired idiopathic microangiopathy characterized by progressive development of diffuse asymptomatic telangiectasias and histologically by accumulation of collagen type IV around the affected vessels.
Debora Sarzi Sartori +3 more
doaj +1 more source
Characterization of metal-organic frameworks by transmission electron microscopy
Advances in Physics: X, 2022 To address the increasing energy consumption and serious environmental problems, it is critical to develop efficient and clean energy conversion and storage devices.
Jialin Zhang, Ningyan Cheng, Binghui Ge
doaj +1 more source
From zirconia to yttria: Sampling the YSZ phase diagram using sputter-deposited thin films
AIP Advances, 2016 Yttria-stabilized zirconia (YSZ) thin films with varying composition between 3 mol% and 40 mol% have been prepared by direct-current ion beam sputtering at a substrate temperature of 300 °C, with ideal transfer of the stoichiometry from the target to the
Thomas Götsch +4 more
doaj +1 more source
Is Small Perfect? Size Limit to Defect Formation in Pyramidal Pt Nanocontacts [PDF]
, 2007 We report high resolution transmission electron microscopy and ab initio calculation results for the defect formation in Pt nanocontacts (NCs). Our results show that there is a size limit to the existence of twins (extended structural defects).
D. S. Galvão +5 more
core +3 more sources
Biomass derived mesoporous carbon monoliths via an evaporation-induced self-assembly [PDF]
, 2013 Evaporation-induced self-assembly has been applied in the synthesis of crack-free mesoporous carbon monolith with good mechanical stability using a waste plant material as carbon precursor and triblock copolymer F127 as template.
Elaigwu, Sunday E., Greenway, Gillian M.
core +1 more source
Open Ceramics, 2023 The spatial resolution of transmission electron microscopes (TEMs) and scanning transmission electron microscopes (STEMs) has been drastically improved by introducing aberration correction.
Kaname Yoshida, Atsushi Nakahira
doaj +1 more source