Results 21 to 30 of about 873,322 (297)

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

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

Multi-step atomic mechanism of platinum nanocrystals nucleation and growth revealed by in-situ liquid cell STEM

open access: yesScientific Reports, 2021
The understanding of crystal growth mechanisms has broadened substantially. One significant advancement is based in the conception that the interaction between particles plays an important role in the growth of nanomaterials.
Walid Dachraoui   +3 more
doaj   +1 more source

SCANNING ELECTRON MICROSCOPY [PDF]

open access: yesJournal of the Royal Microscopical Society, 1964
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   +2 more sources

Endocytosis-like DNA uptake by cell wall-deficient bacteria

open access: yesNature Communications, 2022
Horizontal gene transfer in bacteria can occur through mechanisms such as conjugation, transduction and transformation, which facilitate the passage of DNA across the cell wall. Here, Kapteijn et al. show that cell wall-deficient bacteria can take up DNA
Renée Kapteijn   +10 more
doaj   +1 more source

Simulation of bonding effects in HRTEM images of light element materials

open access: yesBeilstein Journal of Nanotechnology, 2011
The accuracy of multislice high-resolution transmission electron microscopy (HRTEM) simulation can be improved by calculating the scattering potential using density functional theory (DFT) .
Simon Kurasch   +4 more
doaj   +1 more source

Electron Microscopy Redux [PDF]

open access: yesInternational Journal of Surgical Pathology, 2011
The life history of the various techniques that have been applied over the years to diagnostic pathology shows a remarkable variation in staying power. Some, like formalin fixation, paraffin embedding, and hematoxylin–eosin staining, have remained indispensable for close to a century.
openaire   +2 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

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