Results 61 to 70 of about 1,378,707 (299)
Influence of pH-control in phosphoric acid treatment of zinc oxide
Zinc oxide is often used as a white pigment for cosmetics; however, it shows photocatalytic activity that causes decomposition of sebum on the skin when exposed to the ultraviolet radiation in sunlight.
H. Onoda, M. Chemel
doaj +1 more source
Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang +12 more
wiley +1 more source
Development of a reusuable atomic oxygen sensor using oxide thick films
The aim of this project was to develop a thick film sensor made of zinc oxide that would accurately respond to various fluxes of atomic oxygen (AO), allowing it to be regenerated after saturation.
Valer, Juan Carlos
core +1 more source
The impact of nano zinc on broiler productivity, tibia bone characteristics, and gut microbiota
This study aimed to investigate the impact of varying concentrations of nano zinc oxide compared to the conventional form affected the productivity, tibia bone characteristics, and cecal and intestinal microbiota in broilers from 1 to 35 days of age. The
Ahmed Samy +4 more
doaj +1 more source
An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese +8 more
wiley +1 more source
Effect of nano zinc oxide on physical and mechanical properties of wood plastic composites [PDF]
In this study, the effects of nano zinc oxide on the physical and mechanical properties of wood-polyethylene composites were investigated. The composites containing 0, 1, 2 and 4 wt% zinc oxide nanoparticles were manufactured using an internal mixer and ...
Davood Rasouli +2 more
doaj
Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen +16 more
wiley +1 more source
This is an article in the field of metallurgical engineering. In order to explore the leaching mechanism of zinc oxide from zinc-containing dust by choline chloride and oxalic acid, the interaction of choline chloride and oxalic acid with 1∶1 and 1∶2 ...
Jinxia ZHANG +5 more
doaj +1 more source
Background: Restoring tooth by fixed partial dentures involves tooth reduction to reproduce the dental anatomy in the prosthesis. This process brings about the exposure of millions of dentinal tubules which serves as potential passageways for the ...
Aastha +4 more
doaj +1 more source
Fabrication and characterization of zinc oxide based rib waveguide
In this work we investigate the possibility to use Zinc Oxide (ZnO) thin films, deposited by RF magnetron sputtering, for the realization of integrated optical structures working at 1550 nm.
Gioffrè M +5 more
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