Results 51 to 60 of about 503,414 (282)

Single Image Signal-to-Noise Ratio (SNR) Estimation Techniques for Scanning Electron Microscope: A Review

open access: yesIEEE Access
Noises are commonly present in grayscale images, particularly in Scanning Electron Microscope (SEM) images especially secondary emission noise, which can significantly affect their quality.
Dominic Chee Yong Ong, Kok Swee Sim
doaj   +1 more source

GAMBARAN SCANNING ELECTRON MICROSCOPE (SEM) MIKROSTRUKTUR PERMUKAAN RESIN KOMPOSIT NANOFILER SETELAH PERENDAMAN DALAM KOPI ARABIKA GAYO

open access: yesCakradonya Dental Journal, 2018
Resin komposit nanofiler merupakan restorasi estetik di bidang kedokteran gigi dengan kelemahan dapat menyerap cairan di sekitar permukaannya. Kopi arabika gayo merupakan salah satu kopi arabika unggulan di Aceh.
Viona Diansari   +2 more
doaj   +1 more source

Generation of 1180 Å period gratings with a Xe ion laser [PDF]

open access: yes, 1988
Holographic lithography with the 2315 Å line of a xenon ion laser is used to produce gratings in polymethylmethacrylate. An 1180 Å period grating is made and examined with a scanning electron microscope (SEM).
Bridges, W. B.   +4 more
core  

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Morphological Characterization of Soot From the Combustion of Candle Wax

open access: yesInternational Journal of Electrochemical Science, 2011
Candle wax has been used as a precursor for the production of carbon nanomaterial without a catalyst precursor. Nanomaterials formed in the process were analysed by Raman spectroscopy, scanning electron microscope (SEM), energy dispersive spectroscopy ...
David Ntaote Shooto, Ezekiel Dixon Dikio
doaj   +1 more source

Adjustment of Coatings Morphology and Particle Distribution of Layered Silicates by Freeze‐Drying for Improved Gas Barriers

open access: yesAdvanced Engineering Materials, EarlyView.
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes   +4 more
wiley   +1 more source

Investigations on the postnatal development of the foliate papillae using light and scanning electron microscopy in the porcupine (Hystrix cristata)

open access: yesVeterinární Medicína, 2013
In this study SEM and light microscopy were used to investigate the structure of the foliate papillae in the porcupine. The foliate papillae consisted of about 10 or 11 clefts.
S. Yilmaz   +4 more
doaj   +1 more source

Local transport measurements on epitaxial graphene

open access: yes, 2013
Growth of large-scale graphene is still accompanied by imperfections. By means of a four-tip STM/SEM the local structure of graphene grown on SiC(0001) was correlated with scanning electron microscope images and spatially resolved transport measurements.
Baringhaus, Jens   +6 more
core   +1 more source

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   +3 more
core   +4 more sources

On the Impact Energy Absorption of an Advanced High‐Strength Bilayer Steel Composite Consisting of Carbide‐Free Bainitic Steel and High‐Mn Twinning‐Induced Plasticity Steel

open access: yesAdvanced Engineering Materials, EarlyView.
Excellent combinations of strength and impact toughness are obtained in a bilayer composite of high‐strength carbide‐free bainitic (CFB) steel and high‐ductility twinning‐induced plasticity (TWIP) steel. The composite absorbs energy at small strains when the notch is placed on the TWIP side and at high strains when the notch is placed on the CFB side ...
Kendra Hawke   +5 more
wiley   +1 more source

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