Results 31 to 40 of about 2,192,460 (375)
Transmission and scanning electron microscopy of cutis rhomboidalis
Cutis rhomboidalis nuchae was assessed in a 65-year-old patient. Optical microscopy showed basophilic agglomerations in the reticular dermis with decreased elastic fibers.
Ângela Faistauer Torre+3 more
doaj +1 more source
SCANNING ELECTRON MICROSCOPY [PDF]
Abstract Scanning electron microscopy is a method of microscopy that permits resolution better than that of the optical microscope (about 100 A) while examining one surface of a bulk specimen. The technique depends on electronic application to microscopy and has been developed over many years by electronic engineers rather than physicists or ...
openaire +5 more sources
Scanning Transmission Electron Microscopy
The scanning transmission electron microscope () has become one of the preeminent instruments for high spatial resolution imaging and spectroscopy of materials, most notably at atomic resolution. The principle of STEM is quite straightforward.
P. Nellist
semanticscholar +1 more source
Microscopy of glazed layers formed during high temperature sliding wear at 750C [PDF]
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
Cathodoluminescence of stacking fault bound excitons for local probing of the exciton diffusion length in single GaN nanowires [PDF]
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
Flash Scanning Electron Microscopy [PDF]
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 +3 more sources
Cryoprotection of porcine cornea: a scanning electron microscopy study
Porcine corneas were frozen with Me2SO, glycerol, 1,2-propanediol and PEG-400. The effects of the range of concentrations (5% and 10%) and temperature regimen (1ºC/min and 5ºC/min) were investigated.
A. Neronov+4 more
doaj +1 more source
(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
Simultaneous correlative scanning electron and high-NA fluorescence microscopy. [PDF]
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
A fast image simulation algorithm for scanning transmission electron microscopy [PDF]
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