Results 21 to 30 of about 1,988,867 (298)

Topological Homogeneity for Electron Microscopy Images [PDF]

open access: yes, 2019
In this paper, the concept of homogeneity is defined, from a topological perspective, in order to analyze how uniform is the material composition in 2D electron microscopy images. Topological multiresolution parameters are taken into account to obtain
A Gonzalo   +18 more
core   +1 more source

Advanced method for the accurate measurement of tilt angle in a transmission electron microscopy goniometer

open access: yesJournal of Analytical Science and Technology, 2018
Background In order to improve the reliability of the electron tomography (ET) technique, which reveals three-dimensional information of nanostructured materials from a series of tilted two-dimensional images, it is essential that the mechanical tilt ...
Ji-Hyun Lee   +4 more
doaj   +1 more source

A combined FEG-SEM and TEM study of silicon nanodot assembly [PDF]

open access: yes, 2008
Nanodots forming dense assembly on a substrate are difficult to characterize in terms of size, density, morphology and cristallinity. The present study shows how valuable information can be obtained by a combination of electron microscopy techniques.
B. Caussat   +14 more
core   +3 more sources

Synthesis of NiO nanowalls by thermal treatment of Ni film deposited onto a stainless steel substrate [PDF]

open access: yes, 2008
Two-dimensional nanostructures have a variety of applications due to their large surface areas. In this study, the authors present a simple and convenient method to realize two-dimensional NiO nanowalls by thermal treatment of a Ni thin film deposited ...
Alphonse, Pierre   +3 more
core   +3 more sources

Electron Thermal Microscopy [PDF]

open access: yesNano Letters, 2008
The progress of semiconductor electronics toward ever-smaller length scales and associated higher power densities brings a need for new high-resolution thermal microscopy techniques. Traditional thermal microscopy is performed by detecting infrared radiation with far-field optics, where the resolution is limited by the wavelength of the light.
Brintlinger, Todd   +4 more
openaire   +3 more sources

4D ultrafast electron diffraction, crystallography, and microscopy [PDF]

open access: yes, 2006
In this review, we highlight the progress made in the development of 4D ultrafast electron diffraction (UED), crystallography (UEC), and microscopy (UEM) with a focus on concepts, methodologies, and prototypical applications.
Zewail, Ahmed H.
core   +1 more source

ultraLM and miniLM: Locator tools for smart tracking of fluorescent cells in correlative light and electron microscopy [version 1; referees: 2 approved, 1 approved with reservations]

open access: yesWellcome Open Research, 2016
In-resin fluorescence (IRF) protocols preserve fluorescent proteins in resin-embedded cells and tissues for correlative light and electron microscopy, aiding interpretation of macromolecular function within the complex cellular landscape.
Elisabeth Brama   +5 more
doaj   +1 more source

ALS-linked FUS R521C disrupts arginine methylation of UBAP2L and stress granule dynamics

open access: yesJournal of Analytical Science and Technology, 2023
Mutations in the fused-in-sarcoma (FUS) gene have been linked to familial amyotrophic lateral sclerosis (fALS). FUS aggregates in the cytosol and associates with stress granules (SGs) in pathological cases, whereas FUS is normally found in the nucleus ...
Mi-Hee Jun, Sang-Hee Lee, Yang Hoon Huh
doaj   +1 more source

In-situ growth of low-dimensional perovskite-based insular nanocrystals for highly efficient light emitting diodes

open access: yesLight: Science & Applications, 2023
Regulation of perovskite growth plays a critical role in the development of high-performance optoelectronic devices. However, judicious control of the grain growth for perovskite light emitting diodes is elusive due to its multiple requirements in terms ...
Hao Wang   +19 more
doaj   +1 more source

Assessing the effects of mitofusin 2 deficiency in the adult heart using 3D electron tomography [PDF]

open access: yes, 2017
The effects of mitofusin 2 (MFN2) deficiency, on mitochondrial morphology and the mitochondria-junctional sarcoplasmic reticulum (jSR) complex in the adult heart, have been previously investigated using 2D electron microscopy, an approach which is unable
Cabrera-Fuentes, Hector   +12 more
core   +2 more sources

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