Results 91 to 100 of about 696,538 (308)

Spin-polarized scanning electron microscopy [PDF]

open access: yesMicroscopy, 2005
Spin-polarized scanning electron microscopy (spin-SEM) is a magnetic domain observation method. In spin-SEM, polarization of secondary electrons emitted from a sample in a scanning electron microscope is detected by a spin detector and used as a signal for forming an image. The characteristics of spin-SEM are detection of all three magnetization vector
openaire   +3 more sources

CHARACTERIZATION OF OXIDIZED ZINC (CALAMINE) ORES BY SCANNING ELECTRON-MICROSCOPY AND ELECTRON-MICROPROBE ANALYSIS

open access: yes, 1986
Textural and structural features of Sardinian oxidized zinc (calamine) ores have been established by scanning electron microscopy and electron microprobe analysis, the elements analyzed being Zn, Pb, Ca and Fe.
Massacci, P.   +3 more
core  

Characterization of a home-built low temperature scanning probe microscopy system [PDF]

open access: yes, 2011
The continuing advancement of technology is the driving force behind science and fundamental research. Scanning probe instruments still have a major impact in nanoscience and technology, because they provide a link between the macroscopic world and ...
Thai, Quang Thanh
core   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

Optimization of semiconductor refrigeration cold stage usage conditions and its application in high moisture content samples in scanning electron mmicroscopy

open access: yesShipin yu jixie
Objective: To effectively solve the difficulty of observing the electron microstructure of samples with high water content. Methods: A series of samples with high water content were observed by conventional scanning electron microscope with a new mode ...
CHEN Xiyan   +4 more
doaj   +1 more source

Study of dendritic spine compartmentalization : a correlative fluorescence light microscopy-electron microscopy approach [PDF]

open access: yes, 2014
Neurons communicate with each other through synapses. Most excitatory synapses contact small protrusions called dendritic spines. Spines are connected to dendrites by a very thin stalk called the “spine neck” which restricts diffusion between the spine ...
Cyprien, Vivien
core   +1 more source

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Resolution enhancement in scanning electron microscopy using deep learning

open access: yesScientific Reports, 2019
We report resolution enhancement in scanning electron microscopy (SEM) images using a generative adversarial network. We demonstrate the veracity of this deep learning-based super-resolution technique by inferring unresolved features in low-resolution ...
Kevin de Haan   +4 more
doaj   +1 more source

CHARACTERIZATION OF THE COMPLEX SULFIDE ORE OF SOTIEL (SPAIN) BY SCANNING ELECTRON-MICROSCOPY AND ELECTRON-MICROPROBE ANALYSIS

open access: yes, 1993
This study complements a more exhaustive examination on the complex sulfide mineralization of Sotiel, (Spain), by optical microscopy and multispectral digital analysis of images.
R. Gorga   +2 more
core  

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