Results 41 to 50 of about 2,170,686 (243)

Surface Roughness, Hardness and FTIR of the Modified Soft Liner with Different Metal Oxide Nanoparticles [PDF]

open access: yesAl-Rafidain Dental Journal, 2022
Aims: To study the effect of metal oxide nanoparticles (MgO, ZrO2, ZnO) on acrylic based soft liner surface properties and FTIR. Materials and Methods: Acrylic-based softliner specimens were prepared by adding three different concentrations (0.5, 1, and
Mohammed M Sadoon, Ammar Kh. Al-Noori
doaj   +1 more source

Experimental and numerical study of nanoparticles for potential energy applications [PDF]

open access: yes, 2010
PhDThis thesis investigates both experimentally and numerically the oxidation, sintering, melting and solidification processes of different nanoparticles under various thermodynamic scenarios, with a background for energy applications.
Song, Pengxiang
core   +4 more sources

Surfactant-free solution-based synthesis of metallic nanoparticles toward efficient use of the nanoparticles’ surfaces and their application in catalysis and chemo-/biosensing

open access: yesNanotechnology Reviews, 2013
The choice of stabilizer and the stabilizer-to-precursor ions molar ratio during metal nanoparticle synthesis are important for controlling the shape, size, and dispersion stability of the nanoparticles.
Kawasaki Hideya
doaj   +1 more source

PREPARATIONS AND APPLICATION OF METAL NANOPARTICLES

open access: yesIndonesian Journal of Chemistry, 2010
Terminology of metal nanoparticles, the uniqueness properties in terms of the surface atom, the quantum dot, and the magnetism are described. The further elaboration was on the synthesis of nanoparticles. Applications of metal nanoparticles in electronic,
Adlim Adlim
doaj   +1 more source

Review on some metal oxide nanoparticles as effective adsorbent in wastewater treatment

open access: yesWater Science and Technology, 2022
Water contamination has turned into one of the most serious issues in the world. Nanomaterials are proficient to carry away heavy metals, organic and inorganic dyes, pesticides, and small molecules from polluted water.
Nikita Ghosh   +3 more
doaj   +1 more source

Rhodium colloidal suspension deposition on porous silica particles by dry impregnation: Study of the influence of the reaction conditions on nanoparticles location and dispersion and catalytic reactivity [PDF]

open access: yes, 2009
Rhodium composite nanomaterials were synthesized by an innovating process called dry impregnation in a fluidized bed. It consists in spraying an aqueous colloidal suspension of rhodium on silica porous particles.
Philippot, Karine   +6 more
core   +1 more source

Metallic nanoparticles induced antibiotic resistance genes attenuation of leachate culturable microbiota: The combined roles of growth inhibition, ion dissolution and oxidative stress

open access: yesEnvironment International, 2019
The dissemination and propagation of antibiotic resistance genes (ARGs) is an emerging global health concern, and the potential effects of nanomaterials on ARGs fates have drawn much attention recently.
Yinglong Su   +6 more
doaj   +1 more source

Application of Copper Nanoparticles in Dentistry

open access: yesNanomaterials, 2022
Nanoparticles based on metal and metallic oxides have become a novel trend for dental applications. Metal nanoparticles are commonly used in dentistry for their exclusive shape-dependent properties, including their variable nano-sizes and forms, unique ...
Veena Wenqing Xu   +5 more
doaj   +1 more source

Denatured proteins as a novel template for the synthesis of well-defined, ultra-stable and water-soluble metal nanostructures for catalytic applications

open access: yesJournal of Leather Science and Engineering, 2020
The templated synthesis of noble metal nanoparticles using biomass, such as proteins and polysaccharides, has generated great interest in recent years. In this work, we report on denatured proteins as a novel template for the preparation of water-soluble
Chaojian Chen   +2 more
doaj   +1 more source

Roles of Chitosan in Green Synthesis of Metal Nanoparticles for Biomedical Applications

open access: yesNanomaterials, 2021
Chitosan (CS) is a well-known stabilizer for metal nanoparticles in biomedical engineering. However, very few studies have explored other important roles of CS including reducing, shape-directing, and size-controlling.
Thi Tuong Vy Phan   +4 more
doaj   +1 more source

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