Results 41 to 50 of about 744,754 (225)

Post-acquisition image based compensation for thickness variation in microscopy section series

open access: yes, 2015
Serial section Microscopy is an established method for volumetric anatomy reconstruction. Section series imaged with Electron Microscopy are currently vital for the reconstruction of the synaptic connectivity of entire animal brains such as that of ...
Bogovic, John A.   +2 more
core   +1 more source

A Different Perspective on the Solid Lubrication Performance of Black Phosphorous: Friend or Foe?

open access: yesAdvanced Engineering Materials, EarlyView.
Researchers investigate black phosphorous (BP) as a standalone solid lubricant coating through ball‐on‐disc linear‐reciprocating sliding experiments in dry conditions. Testing on different metals shows BP doesn't universally reduce friction and wear. However, it achieves 33% friction reduction on rougher iron surfaces and 23% wear reduction on aluminum.
Matteo Vezzelli   +5 more
wiley   +1 more source

Preface to the Special Issue on Advanced Microstructural Characterization of Materials [PDF]

open access: yes, 2016
Microstructural characterization is a vital part in materials science, as it plays a key role in understanding the structure-property relationship in materials.
Wen, Haiming
core   +3 more sources

Transmission electron microscopy

open access: yesCompàs d'amalgama, 2020
This works aims at giving a general overview of transmission electron microscopy, from the beginnings of the technique in the 1930s to the latest technological advances and their relevance to current research. The focus is an attempt at explaining the different physical mechanisms that allow obtaining structural and compositional information from the ...
openaire   +1 more source

Adjustable Plasmonic Core–Shell Nanoparticles for Personalized Color Vision Correction

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a personalized solution for correcting color vision deficiency (CVD) by embedding tunable core‐shell metal nanoparticles—a common nanotechnology—into contact lenses. By customizing the nanoparticles’ optical properties to filter specific wavelengths, these lenses address individual visual impairments, enhancing color ...
Hyeonah Lee   +4 more
wiley   +1 more source

Synergistic Effects of Cerium and Magnesium on Optimizing Electrical Conductivity and Mechanical Properties of AlSi3 Cast Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the impact of Ce and/or Mg on the electrical conductivity (EC) and mechanical properties of AlSi3 cast alloy. It highlights the synergistic effects of Ce and Mg on eutectic Si modification and Mg solute reduction in the Al matrix, resulting in the optimization of EC, strength, and ductility of the alloy.
Farnaz Yavari   +3 more
wiley   +1 more source

Structural characterization of YBa(2)Cu(3)O(7)/Y(2)O(3) composite films

open access: yes, 1997
Using 4-circle x-ray diffraction and transmission electron microscopy we have studied the microstructure and in-plane orientation of the phases present in thin film composite mixtures of YBa(2)Cu(3)O(7) and Y(2)O(3).
Broussard, P. R.   +2 more
core   +1 more source

Enhancing the Age‐Hardening Response of Laser Powder‐Bed Fusion WE43 Alloy through Microstructural Control

open access: yesAdvanced Engineering Materials, EarlyView.
Laser powder‐bed fusion (L‐PBF) can produce dense WE43 magnesium alloy parts, but their mechanical properties are limited by a nonhomogeneous microstructure. This study investigates the effects of varying direct aging (T5) and artificial age‐hardening (T6) conditions on microstructure and strength. Optimized T6 treatment significantly improves strength
Prathviraj Upadhyaya   +5 more
wiley   +1 more source

Clean versus dirty silicate grains and the state of carbon crystallization in interstellar and circumstellar dust [PDF]

open access: yes
Possible compounds for the 9.7 micron spectral feature and the 2175A spectral bump are examined.
Buseck, P. R.
core   +1 more source

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