Results 11 to 20 of about 1,232,005 (330)

The Impact of Multiple Autoclave Cycles on the Surface Roughness of Thermally Treated Nickel-Titanium Endodontic Files

open access: yesAdvances in Materials Science and Engineering, 2022
In this study, we evaluate the surface roughness (SR) of three thermally treated nickel-titanium rotary instruments (i.e., TruNatomy [TN], ProTaper Gold [PTG], and EdgeTaper Platinum [ETP]) after impact testing with multiple autoclave sterilization ...
Raidan Ba-Hattab   +5 more
doaj   +1 more source

Design and characterization of dielectric filled TM$_{110}$ microwave cavities for ultrafast electron microscopy [PDF]

open access: yes, 2018
Microwave cavities oscillating in the TM$_{110}$ mode can be used as dynamic electron-optical elements inside an electron microscope. By filling the cavity with a dielectric material it becomes more compact and power efficient, facilitating the ...
A. H. Kemper   +11 more
core   +2 more sources

Test Results on the Silicon Pixel Detector for the TTF-FEL Beam Trajectory Monitor [PDF]

open access: yes, 2000
Test measurements on the silicon pixel detector for the beam trajectory monitor at the free electron laser of the TESLA test facility are presented.
Bonifacio   +21 more
core   +3 more sources

Fabrication of SrGe2 thin films on Ge (100), (110), and (111) substrates

open access: yesNanoscale Research Letters, 2018
Semiconductor strontium digermanide (SrGe2) has a large absorption coefficient in the near-infrared light region and is expected to be useful for multijunction solar cells.
T. Imajo   +5 more
doaj   +1 more source

Subcellular localization of the mosquito sterol carrier protein-2 and sterol carrier protein-x

open access: yesJournal of Lipid Research, 2004
Subcellular distribution of Aedes aegypti sterol carrier protein-2 (AeSCP-2) and AeSCP-x was studied using electron microscopy. In both cultured A. aegypti cells and in the larval midgut, AeSCP-2 was detected mostly in the cytosol, with some labeling ...
Que Lan, Randall J. Massey
doaj   +1 more source

The Effect of Methyl-β-cyclodextrin on Apoptosis, Proliferative Activity, and Oxidative Stress in Adipose-Derived Mesenchymal Stromal Cells of Horses Suffering from Metabolic Syndrome (EMS)

open access: yesMolecules, 2018
Methyl-β-cyclodextrin (MβCD) is a cyclic oligosaccharide, commonly used as a pharmacological agent to deplete membrane cholesterol. In this study, we examined the effect of MβCD on adipose-derived mesenchymal stromal cells (ASCs) isolated form healthy ...
Joanna Szydlarska   +2 more
doaj   +1 more source

Multiscale correlative tomography: an investigation of creep cavitation in 316 stainless steel [PDF]

open access: yes, 2017
Creep cavitation in an ex-service nuclear steam header Type 316 stainless steel sample is investigated through a multiscale tomography workflow spanning eight orders of magnitude, combining X-ray computed tomography (CT), plasma focused ion beam (FIB ...
A Delobbe   +31 more
core   +2 more sources

Hierarchical Microstructure of Tooth Enameloid in Two Lamniform Shark Species, Carcharias taurus and Isurus oxyrinchus

open access: yesNanomaterials, 2021
Shark tooth enameloid is a hard tissue made up of nanoscale fluorapatite crystallites arranged in a unique hierarchical pattern. This microstructural design results in a macroscopic material that is stiff, strong, and tough, despite consisting almost ...
Jana Wilmers   +2 more
doaj   +1 more source

Cathodoluminescence studies of phosphors in a scanning electron microscope [PDF]

open access: yes, 2015
Cathodoluminescence studies are reported of phosphors in a field emission scanning electron microscope (FESEM). A number of phosphor materials have been studied and exhibited a pronounced comet-like structure at high scan rates, because the particle ...
Den engelsen, D   +4 more
core   +1 more source

Large-Area Fluorescence and Electron Microscopic Correlative Imaging With Multibeam Scanning Electron Microscopy

open access: yesFrontiers in Neural Circuits, 2019
Recent improvements in correlative light and electron microscopy (CLEM) technology have led to dramatic improvements in the ability to observe tissues and cells.
Shinsuke Shibata   +19 more
doaj   +1 more source

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