Results 11 to 20 of about 179,629 (298)

Active oxygen species mediate the iron-promoting electrocatalysis of oxygen evolution reaction on metal oxyhydroxides

open access: yesNature Communications, 2023
Iron is an extraordinary promoter to impose nickel/cobalt (hydr)oxides as the most active oxygen evolution reaction catalysts, whereas the synergistic effect is actively debated. Here, we unveil that active oxygen species mediate a strong electrochemical
Qu Jiang   +12 more
doaj   +1 more source

Metal Matrix Composites

open access: yesMetal Powder Report, 1995
A brief review of the metal matrix composite research and development status in Japan is presented. The research initiative by the Basic Technologies for Future Industries and the subsequent projects of Industrial Science and Technology Frontier Project promoted by MITI are introduced.
G.M. Newaz   +2 more
  +5 more sources

Bio-Inspired Functional Materials Templated From Nature Materials

open access: yesKONA Powder and Particle Journal, 2014
Inspired from nature materials with hierarchical structures, many functional materials are developed based on the templating synthesis method.
Di Zhang   +8 more
doaj   +1 more source

Sustainable Campus Community Engagement [PDF]

open access: yes, 2012
Laser metal deposition (LMD) was applied to deposit Inconel 718 metal matrix composites reinforced with TiC particles. The influence of laser energy input per unit length on constitution phases, microstructures, hardness, and wear performance of LMD ...
Dai, D.   +7 more
core   +1 more source

Effect of Gr Contents on Wear Properties of Al2024/MgO/Al2O3/Gr Hybrid Composites [PDF]

open access: yes, 2018
In the present study, hybrid metal matrix composites, Al2024/10Al2O3, Al2024/10Al2O3/3MgO, Al2024/10Al2O3/6MgO, Al2024/10Al2O3/3MgO/1.5 Gr, Al2024/10Al2O3/3MgO/3Gr, and reinforcement samples (AA 2024) produced with powder metallurgy process.
Albayrak, S.   +3 more
core   +1 more source

Construction of SnO2−Graphene Composite with Half-Supported Cluster Structure as Anode toward Superior Lithium Storage Properties

open access: yesScientific Reports, 2017
Inspired by nature, herein we designed a novel construction of SnO2 anodes with an extremely high lithium storage performance. By utilizing small sheets of graphene oxide, the partitioned-pomegranate-like structure was constructed (SnO2@C@half-rGO), in ...
Chengling Zhu   +7 more
doaj   +1 more source

Effect of amorphous silica by rice husk ash on physical properties and microstructures of recycled aluminium chip AA7075 [PDF]

open access: yes, 2019
High strength to weight ratio of aluminium reinforced as metal matrix composites is a well known material used in automotive application. The effects of recycled aluminium chips AA7075 with amorphous silica by rice husk ash on the physical properties and
Armesto   +18 more
core   +1 more source

Superflexible and Lead-Free Piezoelectric Nanogenerator as a Highly Sensitive Self-Powered Sensor for Human Motion Monitoring

open access: yesNano-Micro Letters, 2021
For traditional piezoelectric sensors based on poled ceramics, a low curie temperature (T c) is a fatal flaw due to the depolarization phenomenon. However, in this study, we find the low T c would be a benefit for flexible piezoelectric sensors because ...
Di Yu   +5 more
doaj   +1 more source

A Biocompatible, Stimuli-Responsive, and Injectable Hydrogel with Triple Dynamic Bonds

open access: yesMolecules, 2020
Injectable hydrogels have attracted growing interests as promising biomaterials for clinical applications, due to their minimum invasive implanting approach and easy-handling performance. Nevertheless, natural biomaterials-based injectable hydrogels with
Yujie Chen   +6 more
doaj   +1 more source

Smart Mechanical Powder Processing for Producing Carbon Nanotube Reinforced Aluminum Matrix Composites

open access: yesKONA Powder and Particle Journal, 2021
The central concern in the fabrication of carbon nanotube (CNT) reinforced metal composites is the well balance between uniform dispersion and structural integrity of CNTs.
Behzad Sadeghi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy