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Scanning ultrafast electron microscopy [PDF]

open access: yesProceedings of the National Academy of Sciences, 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 keV, and the microscope operates in the transmission mode.
Yang, Ding-Shyue   +2 more
openaire   +6 more sources

Scanning electron microscopy of Rydberg-excited Bose–Einstein condensates [PDF]

open access: yesNew Journal of Physics, 2014
We report on the realization of high resolution electron microscopy of Rydberg-excited ultracold atomic samples. The implementation of an ultraviolet laser system allows us to excite the atom, with a single-photon transition, to Rydberg states.
T Manthey   +6 more
doaj   +5 more sources

Scanning Electron Microscopy. [PDF]

open access: yesCurr Protoc
AbstractScanning electron microscopy (SEM) remains distinct in its ability to allow topographical visualization of structures. Key elements to consider for successful examination of biological specimens include appropriate preparative and imaging techniques.
Fischer ER   +5 more
europepmc   +3 more sources

Advancing cotton fiber research with variable-pressure scanning electron microscopy [PDF]

open access: yesFrontiers in Plant Science
Cotton fibers, as highly extended, thickened epidermal seed structures, are a crucial renewable resource in textile production. Cotton plants produce two main types of fiber cells: wide, hemisphere-shaped fibers and narrow, tapered fibers.
Fang Bai, M. Andrew Jansen
doaj   +2 more sources

Scanning Electron Microscopy [PDF]

open access: yesCurrent Protocols in Microbiology, 2012
AbstractScanning electron microscopy (SEM) remains distinct in its ability to allow topographical visualization of structures. Key elements to consider for successful examination of biological specimens include appropriate preparative and imaging techniques.
Elizabeth R, Fischer   +4 more
openaire   +3 more sources

Development of multi-frequency impedance scanning electron microscopy.

open access: yesPLoS ONE, 2022
Nanometre-scale observation of specimens in water is indispensable in many scientific fields like biology, chemistry, material science and nanotechnology.
Toshihiko Ogura
doaj   +2 more sources

Evaluation of the Bond Strength of Self-Etching Adhesive Systems Containing HEMA and 10-MDP Monomers: Bond Strength of Adhesives Containing HEMA and 10-MDP

open access: yesInternational Journal of Dentistry, 2022
The aim of this in vitro study was to assess the bond strength of self-etching adhesives containing HEMA and 10-MDP monomers. Twenty-four bovine teeth were divided into three groups.
Roberta Pimentel de Oliveira   +5 more
doaj   +1 more source

Scanning electron microscopy of dermatofibroma [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2019
: Dermatofibroma is a proliferation of spindle cells located in the dermis. We used scanning electron microscopy to examine two histologically confirmed lesions and observed preserved collagen bundles in the perilesional area.
Felipe Simões Lopes Quintana   +3 more
doaj   +1 more source

Microscopy Methods for Biofilm Imaging: Focus on SEM and VP-SEM Pros and Cons

open access: yesBiology, 2021
Several imaging methodologies have been used in biofilm studies, contributing to deepening the knowledge on their structure. This review illustrates the most widely used microscopy techniques in biofilm investigations, focusing on traditional and ...
Michela Relucenti   +8 more
doaj   +1 more source

Scanning electron microscopy of granuloma annulare [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2018
: Light microscopy of granuloma annulare shows mucin deposition with lympho-histiocytic infiltrate. We describe the ultrastructural three-dimensional aspects of a typical case of granuloma with characteristic histopathological findings.
Hiram Larangeira de Almeida Jr.   +3 more
doaj   +1 more source

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