Results 61 to 70 of about 2,657,162 (276)

Scanning electron microscope studies of Avena coleoptiles during primary leaf emergence

open access: yesActa Societatis Botanicorum Poloniae, 2014
A scanning electron microscope study of the fine structure of coleoptiles of Avena sativa L. cv. Clintford has revealed information about the relationship between aspects of coleoptilar structure and the emergence of the primary leaf. Stomata are located
Norman R. Dollahon   +3 more
doaj   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Scanning electron microscopic study on the dorsal lingual surface of the Egyptian little owl, Athene noctua [PDF]

open access: yesDelta Journal of Science, 2018
Tongue in birds has a significant role in feeding mechanism as it greatly differs in the shape and size to help in obtaining, manipulating, swallowing and processing food. However, many details about some species are still missing. Therefore, the present
Sherif A. Ahmed   +2 more
doaj   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

In situ laser heating in an environmental scanning electron microscope

open access: yes, 2022
S.119-124 : Ill., Lit.The environmental scanning electron microscope (ESEM) offers improved capabilities for coupling a scanning electron microscope (SEM) with an in situ laser device compared with conventional SEMs.
Herbst, L.-J.   +3 more
core   +1 more source

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Experiment! The Scanning Electron Microscope

open access: yes, 1983
Host Rob Pitt interviews Carolyn Emerson, Electron Microscope Technologist and Dr. Vernon Barber, a biology professor, both from the Department of Biology at Memorial University of Newfoundland, who discuss the scanning electron microscope in the ...
Memorial University of Newfoundland. Educational Television Centre
core  

A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy

open access: yesAdvanced Engineering Materials, EarlyView.
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle   +5 more
wiley   +1 more source

Radiation and electron microscope studies on Euglenphyceae [PDF]

open access: yes, 1977
PhDTwo species of Euglena, Euglena gracilis and Eug1ena mutabilis, were cultured with the object of finding the conditions which would give the highest mitotic index at a predictable time.
Shahanara, Sufia
core   +4 more sources

EXPLAINING THE WATER-HOLDING CAPACITY OF BIOCHAR BY SCANNING ELECTRON MICROSCOPE IMAGES

open access: yesRevista Caatinga, 2018
Biochar is a solid material formed during biomass thermochemical decomposition processes. This organic compound has particular properties that may cause effects on soils depending on its feedstock and processing conditions.
RUBENS SONSOL GONDIM   +3 more
doaj   +1 more source

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