Results 31 to 40 of about 2,274,021 (321)

Flash Scanning Electron Microscopy [PDF]

open access: yes, 2013
Scanning Electron Microscopy (SEM) is an invaluable tool for biologists and neuroscientists to study brain structure at the intracellular level. While able to image tissue samples with up to 5 nm isotropic resolution, image acquisition is prohibitively slow and limits the size of processed samples.
Raphael Sznitman   +4 more
openaire   +2 more sources

3D characterization of CdSe nanoparticles attached to carbon nanotubes [PDF]

open access: yes, 2008
The crystallographic structure of CdSe nanoparticles attached to carbon nanotubes has been elucidated by means of high resolution transmission electron microscopy and high angle annular dark field scanning transmission electron microscopy tomography ...
A. B. F. Martinson   +46 more
core   +1 more source

A fast image simulation algorithm for scanning transmission electron microscopy [PDF]

open access: yesAdvanced Structural and Chemical Imaging, 2017
Image simulation for scanning transmission electron microscopy at atomic resolution for samples with realistic dimensions can require very large computation times using existing simulation algorithms.
C. Ophus
semanticscholar   +1 more source

Volume electron microscopy

open access: yesNature Reviews Methods Primers, 2022
Life exists in three dimensions, but until the turn of the century most electron microscopy methods provided only 2D image data. Recently, electron microscopy techniques capable of delving deep into the structure of cells and tissues have emerged ...
C. Peddie   +13 more
semanticscholar   +1 more source

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

Simultaneous correlative scanning electron and high-NA fluorescence microscopy. [PDF]

open access: yesPLoS ONE, 2013
Correlative light and electron microscopy (CLEM) is a unique method for investigating biological structure-function relations. With CLEM protein distributions visualized in fluorescence can be mapped onto the cellular ultrastructure measured with ...
Nalan Liv   +9 more
doaj   +1 more source

Scanning transmission electron microscopy* [PDF]

open access: yesJournal of Microscopy, 1974
SUMMARYThe scanning transmission electron microscope is of quite recent origin, and it is only in the last few years that it has been shown that this instrument is capable of giving the same high resolution as the conventional electron microscope. In this article we examine the conditions necessary for the achievement of high resolution and also the ...
openaire   +2 more sources

Cell–Cell and Cell–Matrix Interactions at the Presumptive Stem Cell Niche of the Chick Corneal Limbus

open access: yesCells, 2023
(1) Background: Owing to its ready availability and ease of acquisition, developing chick corneal tissue has long been used for research purposes. Here, we seek to ascertain the three-dimensional microanatomy and spatiotemporal interrelationships of the ...
Kiranjit K. Bains   +4 more
doaj   +1 more source

New immunolatex spheres: visual markers of antigens on lymphocytes for scanning electron microscopy [PDF]

open access: yes, 1975
New immunochemical reagents consisting of antibodies bound to small latex spheres were used as visual markers for the detection and localization of cell surface antigens by scanning electron microscopy.
Dreyer, William J.   +3 more
core   +2 more sources

Scanning gate microscopy in a viscous electron fluid [PDF]

open access: yesPhysical review B, 2018
We measure transport through a Ga[Al]As heterostructure at temperatures between 0.1 K and 30 K. Increasing the temperature enhances the electron-electron scattering rate and viscous effects in the two-dimensional electron gas arise.
Beat A. Braem   +12 more
semanticscholar   +1 more source

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