Results 21 to 30 of about 2,657,162 (276)

Coincident electron channeling and cathodoluminescence studies of threading dislocations in GaN [PDF]

open access: yes, 2014
We combine two scanning electron microscopy techniques to investigate the influence of dislocations on the light emission from nitride semiconductors.
Edwards, P. R.   +11 more
core   +4 more sources

Direct imaging of electron density with a scanning transmission electron microscope

open access: yesNature Communications, 2023
Recent studies of secondary electron (SE) emission in scanning transmission electron microscopes suggest that material’s properties such as electrical conductivity, connectivity, and work function can be probed with atomic scale resolution using a ...
Ondrej Dyck   +8 more
doaj   +1 more source

A scanning electron microscopic study of hypercementosis [PDF]

open access: yesJournal of Applied Oral Science, 2008
The purpose of this study was to evaluate morphological characteristics of teeth with hypercementosis that are relevant to endodontic practice. Twenty-eight extracted teeth with hypercementosis had their root apexes analyzed by scanning electron microscopy (SEM). The teeth were divided according to tooth groups and type of hypercementosis.
Pinheiro, Bethânia Camargo   +3 more
openaire   +5 more sources

Miniature MEMS Scanning Electron Microscope [PDF]

open access: yesPrzegląd Komunikacyjny
: This article presents the world's first miniature MEMS scanning electron microscope. The device, thanks to its small size, low power consumption, and durable construction, can be used in previously inaccessible places, including space missions for ...
Michał Krzysztof
doaj   +1 more source

Mechanical scanning of the specimen in the scanning electron microscope [PDF]

open access: yesScanning, 2004
AbstractA scanning electron microscope (SEM) system equipped with a motor drive specimen stage fully controlled with a personal computer (PC) has been utilized for obtaining ultralow magnification SEM images. This modern motor drive stage works as a mechanical scanning device.
Eisaku, Oho, Makoto, Miyamoto
openaire   +2 more sources

Precession electron diffraction in the transmission electron Microscope: electron crystallography and orientational mapping [PDF]

open access: yes, 2012
Podeu consultar el llibre complet a: http://hdl.handle.net/2445/32166Precession electron diffraction (PED) is a hollow cone non-stationary illumination technique for electron diffraction pattern collection under quasikinematical conditions (as in X-ray ...
Portillo i Serra, Joaquim
core   +6 more sources

Estimation of the electron beam-induced specimen heating and the emitted X-rays spatial resolution by Kossel microdiffraction in a scanning electron microscope [PDF]

open access: yes, 2012
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0304399112000307A Kossel microdiffraction experimental setup has been developed inside a Scanning Electron Micro-scope for crystallographic orientation, strain and stress ...
BERVEILLER, Sophie   +7 more
core   +1 more source

Scanning electron microscope images dataset for geothermal reservoir characterisation

open access: yes, 2022
Set of Scanning Electron Microscope images consisting of a cathodoluminesce image, a back-scattered electrons contrast image and a false coloured mineral map of each analysed area. There are several datasets, where each set represents one sample.
Mette Olivarius   +2 more
core   +1 more source

MICROSTRUCTURE RESEARCH OF FLOAT-TYPE GYRO ROTORS BY SCANNING ELECTRON MICROSCOPE [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
Subject of Research. The methods are proposed for input control of the float-type gyro rotors, which are part of more than two hundred inertial navigation systems currently being in operation.
A. V. Startseva   +2 more
doaj   +1 more source

A fluorescence scanning electron microscope

open access: yesUltramicroscopy, 2009
Fluorescence techniques are widely used in biological research to examine molecular localization, while electron microscopy can provide unique ultrastructural information. To date, correlative images from both fluorescence and electron microscopy have been obtained separately using two different instruments, i.e.
Kanemaru, Takaaki   +6 more
openaire   +2 more sources

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