Results 1 to 10 of about 368,537 (158)

Effect of processing parameters on microstructure of additively manufactured α+β titanium alloys [PDF]

open access: yesMATEC Web of Conferences
The effect of processing parameters on the microstructure was investigated on three α+β alloys, namely Ti6Al4V (Ti64), Ti6Al2Sn4Zr6Mo (Ti6246) and Ti6.5Al3.5Mo1.5Zr0.3Si (TC11) fabricated by laser powder bed fusion (LPBF).
Maqina Nonkosi Elizabeth   +2 more
doaj   +1 more source

From zirconia to yttria: Sampling the YSZ phase diagram using sputter-deposited thin films

open access: yesAIP Advances, 2016
Yttria-stabilized zirconia (YSZ) thin films with varying composition between 3 mol% and 40 mol% have been prepared by direct-current ion beam sputtering at a substrate temperature of 300 °C, with ideal transfer of the stoichiometry from the target to the
Thomas Götsch   +4 more
doaj   +1 more source

Cutaneous collagenous vasculopathy: light and transmission electron microscopy [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2019
Cutaneous collagenous vasculopathy is a rare acquired idiopathic microangiopathy characterized by progressive development of diffuse asymptomatic telangiectasias and histologically by accumulation of collagen type IV around the affected vessels.
Debora Sarzi Sartori   +3 more
doaj   +1 more source

Characterization of metal-organic frameworks by transmission electron microscopy

open access: yesAdvances in Physics: X, 2022
To address the increasing energy consumption and serious environmental problems, it is critical to develop efficient and clean energy conversion and storage devices.
Jialin Zhang, Ningyan Cheng, Binghui Ge
doaj   +1 more source

Atomic-scale imaging of electron sensitive zeolites with aberration corrected transmission electron microscopy

open access: yesOpen Ceramics, 2023
The spatial resolution of transmission electron microscopes (TEMs) and scanning transmission electron microscopes (STEMs) has been drastically improved by introducing aberration correction.
Kaname Yoshida, Atsushi Nakahira
doaj   +1 more source

Electron counting detectors in scanning transmission electron microscopy via hardware signal processing

open access: yesNature Communications, 2023
Transmission electron microscopy is a pivotal instrument in materials and biological sciences due to its ability to provide local structural and spectroscopic information on a wide range of materials.
Jonathan J. P. Peters   +6 more
doaj   +1 more source

Nanostructured, mesoporous Au/TiO2 model catalysts – structure, stability and catalytic properties

open access: yesBeilstein Journal of Nanotechnology, 2011
Aiming at model systems with close-to-realistic transport properties, we have prepared and studied planar Au/TiO2 thin-film model catalysts consisting of a thin mesoporous TiO2 film of 200–400 nm thickness with Au nanoparticles, with a mean particle size
Matthias Roos   +8 more
doaj   +1 more source

Transmission Electron Microscopy for Tobacco Chloroplast Ultrastructure

open access: yesBio-Protocol, 2015
The chloroplast is the site of photosynthesis that enabled and sustains aerobic life on Earth. Chloroplasts are relatively large organelles with a diameter of ~5 μm and width of ~2.5 μm, and so can be readily analysed by electron microscopy.
lina Yin   +3 more
doaj   +1 more source

Oriented attachment explains cobalt ferrite nanoparticle growth in bioinspired syntheses

open access: yesBeilstein Journal of Nanotechnology, 2014
Oriented attachment has created a great debate about the description of crystal growth throughout the last decade. This aggregation-based model has successfully described biomineralization processes as well as forms of inorganic crystal growth, which ...
Annalena Wolff   +10 more
doaj   +1 more source

Post-Irradiation Annealing of Bi Ion Tracks in Si3N4: In-Situ and Ex-Situ Transmission Electron Microscopy Study

open access: yesCrystals
High-energy (710 MeV) Bi ion track morphology in polycrystalline silicon nitride was investigated during post-irradiation annealing. Using both in-situ and ex-situ transmission electron microscopy, we monitored the recovery of crystallinity within ...
Anel Ibrayeva   +4 more
doaj   +1 more source

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