Results 11 to 20 of about 322,161 (252)

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

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

Closed-Loop Autofocus Scheme for Scanning Electron Microscope

open access: yesMATEC Web of Conferences, 2015
In this paper, we present a full scale autofocus approach for scanning electron microscope (SEM). The optimal focus (in-focus) position of the microscope is achieved by maximizing the image sharpness using a vision-based closed-loop control scheme.
Cui Le   +4 more
doaj   +1 more source

Studying antimicrobial-induced morphostructural damage of bacteria by Scanning Electron Microscope

open access: yesBangladesh Journal of Pharmacology, 2015
In this investigation, a scanning electron microscopy (SEM) method was used to examine the morphostructural changes in bacterial cells induced by antimicrobial agents.
Shruti Shukla
doaj   +1 more source

Microleakage of different provisionalization techniques for class I inlays

open access: yesJournal of Dental Sciences, 2013
Background/purpose: To investigate the effects of different provisionalization methods on the microleakage of class I inlay cavities. Materials and methods: Class I inlay cavities were prepared on human molars (n = 60). Teeth were divided into six groups
Selim Erkut   +4 more
doaj   +1 more source

Ultra-structural Observations of Colletotrichum orbiculare on Cucumber Leaves Pre-treated with Chlorella fusca

open access: yesResearch in Plant Disease, 2017
Chlorella is one of the microorganisms which can live autotrophically by their own photosynthesis. It was previously revealed that pre-treatment of Chlorella fusca caused a suppression of appressorium formation on the cucumber leaves after inoculation ...
Yun Ju Lee   +2 more
doaj   +1 more source

Evaluating the efficacy of desensitizing dentifrices on dentinal hypersensitivity management: A scanning electron microscopic analysis

open access: yesJournal of Indian Society of Periodontology, 2021
Introduction: Dentin hypersensitivity (DH) adversely affects quality of life by impairing the ability to eat and drink certain foods, therefore, should be addressed promptly with a contingency plan that includes initial treatment with a noninvasive ...
Vasu Midha   +5 more
doaj   +1 more source

Formation of Three-Way Scanning Electron Microscope Moiré on Micro/Nanostructures

open access: yesThe Scientific World Journal, 2014
Three-way scanning electron microscope (SEM) moiré was first generated using a designed three-way electron beam (EB) in an SEM. The spot-type three-way SEM moiré comes from the interference between the three-way EB and the specimen grating in which the ...
Qinghua Wang   +2 more
doaj   +1 more source

Fatigue Life Evolution of and Surface Magnetic Flux Correlation for ASTM A572 Gr 50 W Steel Shapes Subjected to Pure Bending

open access: yesBuildings
Six fatigue tests were performed on W6×15 steel beams fabricated from A572 Grade 50 steel, each 4 m in length and subjected to sinusoidal bending with stress amplitudes ranging from 0.10 Fy to 0.70 Fy at 4 Hz.
María Gabriela Tarazona-Arellano   +5 more
doaj   +1 more source

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