Results 61 to 70 of about 7,150 (272)
A GaAs1-xBix layer was grown by molecular beam epitaxy (MBE) with a low Bi content (2.3%) on GaAs maintaining the substrate at a non-rotating state and was then annealed at 750 degrees C, 800 degrees C and 850 degrees C. Each sample that was covered with
Erucar, Tulin +5 more
core +1 more source
Congruent evaporation temperature of molecular beam epitaxy grown GaAs (001) determined by local droplet etching [PDF]
The congruent evaporation temperature Tc of GaAs (001) is critical for many technological processes and is fundamental to the control and stability of Ga droplets for quantum structure fabrication. We apply the technique of local droplet etching (LDE) to
Ch. Heyn +3 more
core +1 more source
By analyzing atomic force microscopy images, we studied the spatial distribution of nanoholes etched by InAl droplets in In0.52Al0.48As surfaces, employing molecular beam epitaxy.
Normen Auler +2 more
doaj +1 more source
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee +7 more
wiley +1 more source
Effect of Channel Roughness on Micro Droplet Distribution on Internal Minimum Quantity Lubrication [PDF]
This research studied the effect of channel roughness on micro droplet diameter and distributions for two commercially available lubricants in internal minimum quantity lubrication (MQL).
Craig, Michael Thomas
core
The effect of droplet ejection frequency on inkjet-etched micro via holes [PDF]
Inkjet etching has been identified as a potential route to formation of micro via holes in polymer dielectrics. Such vias could facilitate three-dimensional integration and sequential build-up fabrication in printed electronics. In the research reported in this paper, ethanol droplets were jetted onto a poly(4-vinyl phenol) (also known as PVP or PVPh ...
null Yan Zhang +2 more
openaire +1 more source
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir +5 more
wiley +1 more source
This study shows that superalloys used in aircraft engine disks become much more prone to deformation at high temperatures if they have been strained during manufacturing. This effect increases with the level of prior strain but eventually reaches a limit.
Fabio Machado Alves da Fonseca +9 more
wiley +1 more source
We present the fabrication of strain-free quantum dots in the In0.53Ga0.47As/In0.52Al0.48As-system lattice matched to InP, as future sources for single and entangled photons for long-haul fiber-based quantum communication in the optical C-band.
D. Deutsch +4 more
doaj +1 more source
A Dislocation Perspective on Strength and Toughness in Ceramics
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley +1 more source

