Results 31 to 40 of about 1,990,401 (300)

Does drying affect gel networks? [PDF]

open access: yes, 2018
The properties of low molecular weight gels are determined by the underlying, self-assembled network. To access information on the network, it is common for techniques to be used that require the gel to be dried, such as transmission electron microscopy ...
Adams, Dave J.
core   +2 more sources

Metal–oxide–diamond interface investigation by TEM: Toward MOS and Schottky power device behavior [PDF]

open access: yes, 2014
Metal and oxide distribution in diamond metal–oxide– semiconductor (MOS) structures are characterized using several transmission electron microscopy (TEM) modes at nanometric scale.
Chen   +15 more
core   +4 more sources

Fully automated primary particle size analysis of agglomerates on transmission electron microscopy images via artificial neural networks

open access: yes, 2018
There is a high demand for fully automated methods for the analysis of primary particle size distributions of agglomerates on transmission electron microscopy images.
Frei, Max, Kruis, Frank Einar
core   +1 more source

Labyrinthine Island Growth during Pd/Ru(0001) Heteroepitaxy [PDF]

open access: yes, 2007
Using low energy electron microscopy we observe that Pd deposited on Ru only attaches to small sections of the atomic step edges surrounding Pd islands. This causes a novel epitaxial growth mode in which islands advance in a snakelike motion, giving rise
A. K. Schmid   +7 more
core   +5 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Silver stain for electron microscopy [PDF]

open access: yes, 1972
Ammoniacal silver stain used for light microscopy was adapted advantageously for use with very thin biological sections required for electron microscopy.
Corbett, R. L.
core   +1 more source

Probing the size and density of silicon nanocrystals in nanocrystal memory device applications [PDF]

open access: yes, 2005
Structural characterization via transmission electron microscopy and atomic force microscopy of arrays of small Si nanocrystals embedded in SiO2, important to many device applications, is usually difficult and fails to correctly resolve nanocrystal size ...
Atwater, Harry A.   +4 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Assembly mechanism of the pleomorphic immature poxvirus scaffold

open access: yesNature Communications, 2022
Immature poxviruses are characterized by nonicosahedral semiordered protein scaffolds critical for morphogenesis. Here, the authors use cryo-EM structures of Vaccinia virus D13 scaffold intermediates to explain their assembly mechanism.
Jaekyung Hyun   +3 more
doaj   +1 more source

Kikuchi ultrafast nanodiffraction in four-dimensional electron microscopy [PDF]

open access: yes, 2011
Coherent atomic motions in materials can be revealed using time-resolved X-ray and electron Bragg diffraction. Because of the size of the beam used, typically on the micron scale, the detection of nanoscale propagating waves in extended ...
A. H. Zewail   +13 more
core   +2 more sources

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