Results 41 to 50 of about 1,819,266 (364)

Hunting coronavirus by transmission electron microscopy – a guide to SARS‐CoV‐2‐associated ultrastructural pathology in COVID‐19 tissues

open access: yesHistopathology, 2020
Transmission electron microscopy has become a valuable tool to investigate tissues of COVID‐19 patients because it allows visualisation of SARS‐CoV‐2, but the ‘virus‐like particles’ described in several organs have been highly contested.
H. Hopfer   +7 more
semanticscholar   +1 more source

ULTRAFAST TRANSMISSION ELECTRON MICROSCOPY

open access: yesТонкие химические технологии, 2017
Ultrafast laser spectral and electron diffraction methods complement each other and open up new possibilities in chemistry and physics to light up atomic and molecular motions involved in the primary processes governing structural transitions.
A. A. Ischenko   +4 more
doaj   +1 more source

Electron diffraction using transmission electron microscopy

open access: yesJournal of Research of the National Institute of Standards and Technology, 2001
Electron diffraction via the transmission electron microscope is a powerful method for characterizing the structure of materials, including perfect crystals and defect structures. The advantages of electron diffraction over other methods, e.g., x-ray or neutron, arise from the extremely short wavelength (≈2 pm), the strong atomic scattering, and the ...
Bendersky, Leonid A., Gayle, Frank W.
openaire   +2 more sources

Transmission Electron Microscopy on Interface Engineered Superconducting Thin Films [PDF]

open access: yes, 2003
Transmission electron microscopy is used to evaluate different deposition techniques, which optimize the microstructure and physical properties of superconducting thin films.
Bals, Sara   +5 more
core   +3 more sources

Four-Dimensional Scanning Transmission Electron Microscopy (4D-STEM): From Scanning Nanodiffraction to Ptychography and Beyond

open access: yesMicroscopy and Microanalysis, 2019
Scanning transmission electron microscopy (STEM) is widely used for imaging, diffraction, and spectroscopy of materials down to atomic resolution. Recent advances in detector technology and computational methods have enabled many experiments that record ...
C. Ophus
semanticscholar   +1 more source

Ultrastructural aspects of pseudoxanthoma elasticum [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2017
: We report the ultrastructural findings in a case of a 72-year-old black woman with confluent yellowish papules in the cervical region. She had no comorbidities.
Hiram Larangeira de Almeida Jr.   +3 more
doaj   +1 more source

Monkeypox: A Histopathological and Transmission Electron Microscopy Study

open access: yesMicroorganisms, 2023
The global outbreak of human monkeypox virus (hMPXV1) in 2022 highlighted the usefulness of dermatological manifestations for its diagnosis.
Chiara Moltrasio   +8 more
doaj   +1 more source

Cathodoluminescence of stacking fault bound excitons for local probing of the exciton diffusion length in single GaN nanowires [PDF]

open access: yes, 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

open access: yesScientific 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]

open access: yesMATEC Web of Conferences
The 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

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