Results 1 to 10 of about 1,503,849 (360)

Effect of TiO2 on mechanical and thermal properties of Al2O3-based coating via atmospheric plasma spraying

open access: yesJournal of Asian Ceramic Societies, 2023
In this study, Al2O3-based coatings with varying TiO2 contents (0, 3, 13, and 40%) were fabricated using atmospheric plasma spraying technique. To compare the superiority of the samples, their mechanical (Vickers hardness and adhesion strength) and ...
Hansol Kwon   +4 more
doaj   +1 more source

In Situ Monitoring the Potassium-Ion Storage Enhancement in Iron Selenide with Ether-Based Electrolyte

open access: yesNano-Micro Letters, 2021
As one of the promising anode materials, iron selenide has received much attention for potassium-ion batteries (KIBs). Nevertheless, volume expansion and sluggish kinetics of iron selenide result in the poor reversibility and stability during ...
Xiaodan Li   +7 more
doaj   +1 more source

Robocasting of porous alumina hollow fibre monoliths by non-solvent induced phase inversion

open access: yesOpen Ceramics, 2021
3D printed hollow fibre structures are of interest for different separation processes. However, the preparation of such structures using robocasting is not evident due to their poor self-supporting properties after printing.
Bart Michielsen   +4 more
doaj   +1 more source

Mg-incorporated micro/nano-topographical calcium silicate coatings with enhanced osteogenic properties and reduced inflammatory reactions

open access: yesDiscover Materials, 2023
Orthopedic implant coatings with optimized surface topography and chemistry can achieve favorable osteogenesis and inflammatory responses. In this work, to take advantage of micro/nano-topography and nutrient element Mg, atmosphere plasma spray and ...
Kai Li   +6 more
doaj   +1 more source

Chemical treatment of cotton fabric by eco-friendly carbon quantum dots-chitosan nanocomposites [PDF]

open access: yesشیمی کاربردی روز, 2022
The current research aims to synthesize carbon quantum dots-chitosan nanocomposites (CQDs-CS) and investigate the effects of its adding on the various properties of cotton fabric like color fastness, color features and antimicrobial activity.
Abbas Madhi, Behzad Shirkavand Hadavand
doaj   +1 more source

Hydrogen-Free Carbon Films Deposited by a High Density Plasma Assisted Sputtering Source

open access: yesTribology Online, 2012
Hydrogen-free carbon films were synthesized by a high density plasma assisted sputtering source (HiPASS). In the HiPASS a high density (> 1012 cm-3) remote Ar plasma was used to sputter a graphite cathode.
Seunghun Lee, Do-Geun Kim, Jong-Kuk Kim
doaj   +1 more source

Anti-sand erosion and anti-icing coating for leading edge of airfoil based on silicone modified polyurethane elastomer

open access: yesJournal of Aeronautical Materials, 2021
The anti-sand erosion and anti-icing coating technique is highly demanded in the leading edge of the airfoil surface. Herein, an anti-sand erosion and anti-icing coating (Si-PUEc) based on the silicone-modified polyurethane elastomer (Si-PUE) was ...
YU Mingming   +3 more
doaj   +1 more source

Thermal Stability of PS-PVD YSZ Coatings with Typical Dense Layered and Columnar Structures

open access: yesCrystals, 2020
Yttria-stabilized zirconia (YSZ) coatings with typical pyramid columnar and dense layered structure were prepared by plasma spray-physical vapor deposition (PS-PVD).
Zefei Cheng   +8 more
doaj   +1 more source

Effect of Alkaline Peroxide Pre-treatment on Microfibrillated Cellulose from Oil Palm Fronds Rachis Amenable for Pulp and Paper and Bio-composite Production

open access: yesBioResources, 2016
Effects of alkaline peroxide (AP) pre-treatment were investigated with respect to the extracted cellulose fibres from the vascular bundles of oil palm (Elaeis guineensis) fronds (OPF) rachis at different AP concentrations.
Abdul Wahab Taiwo Owolabi   +3 more
doaj   +1 more source

Current Developments in 3D Bioprinting for Tissue and Organ Regeneration–A Review

open access: yesFrontiers in Mechanical Engineering, 2020
The field of Tissue engineering and regenerative medicine that work toward creating functional tissue-constructs mimicking native tissue for repair and/or replacement of damaged tissues or whole organs have evolved rapidly over the past few decades ...
Swarnima Agarwal   +6 more
doaj   +1 more source

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