Results 21 to 30 of about 515,656 (287)

Conditions for imaging emulsions in the environmental scanning electron microscope [PDF]

open access: yesScanning, 2002
AbstractEnvironmental scanning electron microscopy (ESEM) is a technique capable of imaging volatile and/or insulating samples in their natural state, without prior specimen preparation. It is thus a powerful potential tool for the study of the structure and dynamics of emulsions and other complex liquid systems, at a resolution greater than that ...
R G, Mathews, A M, Donald
openaire   +2 more sources

Scanning ultrafast electron microscopy [PDF]

open access: yes, 2010
Progress has been made in the development of four-dimensional ultrafast electron microscopy, which enables space-time imaging of structural dynamics in the condensed phase. In ultrafast electron microscopy, the electrons are accelerated, typically to 200
Mohammed, Omar F.   +2 more
core   +1 more source

Environmental scanning electron microscope (ESEM). Final report [PDF]

open access: yes, 1998
The Environmental Scanning Electron Microscope (ESEM) was acquired by a grant from the Department of Energy University Research Instrumentation Program and matching funds from Lehigh University and industry. The equipment is installed as part of the electron microscopy laboratories and is being utilized on a regular basis.
Marder, A., Barmak, K., Williams, D.
openaire   +2 more sources

Hydrogen-enhanced fatigue crack growth in a single-edge notched tensile specimen under in-situ hydrogen charging inside an environmental scanning electron microscope

open access: yesActa Materialia, 2019
Fatigue crack growth (FCG) test was done on a pre-cracked single-edge notched tensile (SENT) specimen with oligocrystalline ferritic structure. Innovative in-situ hydrogen (H)- charging by plasma inside an environmental scanning electron microscope (ESEM)
D. Wan   +4 more
semanticscholar   +1 more source

Electron-gas interactions in the environmental scanning electron microscopes gaseous detector [PDF]

open access: yesScanning, 1996
AbstractThe construction of high signal‐to‐noise, artefact‐free secondary electron images in the elevated pressure conditions of an environmental SEM is a nontrivial process. The interactions of information carrying species, as well as probe beam electrons, with the chamber gas are the major reasons for such complications. In this paper, we discuss and
Meredith, P, Donald, AM, Thiel, B
openaire   +3 more sources

Fourier Transform Infrared Spectroscopy and Scanning Electron Microscopy Characterization of Adhesive Produced From Polystyrene Waste [PDF]

open access: yes, 2020
In this study, the optimized adhesive formulated from polystyrene waste was characterized for Fourier transform infrared (FTIR) spectra, Scanning Electron Microscopy (SEM) / Energy Dispersive X-ray (EDX) spectroscopy, solubility, density and water ...
Aroke, Umar Omeiza   +3 more
core   +2 more sources

The morphology of ice and liquid brine in an environmental scanning electron microscope: a study of the freezing methods

open access: yesThe Cryosphere, 2019
. The microstructure of polycrystalline ice with a threading solution of brine controls its numerous characteristics, including the ice mechanical properties, ice–atmosphere interactions, sea ice albedo, and (photo)chemical behavior in and on the ice ...
Ľubica Vetráková   +3 more
semanticscholar   +1 more source

Cathodoluminescence and electron microscopy of red quantum dots used for display applications [PDF]

open access: yes, 2015
Cathodoluminescent imaging of the visible light emitted from quantum dots is reported. The shape and uniformity of individual particles is observed in the STEM electron image and the image of the particles created from their visible light collected ...
Coe-Sullivan, S, Fern, G, Silver, J
core   +1 more source

A document analysis of the visibility of sustainability in TVE teacher education programme: the case of a Malaysian HEI [PDF]

open access: yes, 2017
There has been a global call for institutions of learning to engage in Education for Sustainable Development (ESD) by leading world organisations. Although scholars advocate for an interdisciplinary approach to sustainability, the research literature ...
Jaat, Norrizam   +7 more
core   +1 more source

Switchable resolution in soft x-ray tomography of single cells. [PDF]

open access: yes, 2020
The diversity of living cells, in both size and internal complexity, calls for imaging methods with adaptable spatial resolution. Soft x-ray tomography (SXT) is a three-dimensional imaging technique ideally suited to visualizing and quantifying the ...
Chao, Weilun   +10 more
core   +1 more source

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