Results 21 to 30 of about 176,150 (262)

Metal Oxide Nanoparticles in Food Packaging and Their Influence on Human Health

open access: yesFoods, 2023
It is a matter of common knowledge in the literature that engineered metal oxide nanoparticles have properties that are efficient for the design of innovative food/beverage packages.
Mariana Stuparu-Cretu   +5 more
doaj   +1 more source

Synthesis and Characterization of Selected Metal Oxide Nanoparticles [PDF]

open access: yesITM Web of Conferences
In the present study, oxide nanoparticles of copper, cobalt, iron and zinc metals have been synthesized using a chemical co-precipitation approach. This gives a large scale production of metal oxide nanoparticles.
Rami Jitesh, Patel Chirag, Patel Mansish
doaj   +1 more source

Metallic nanoparticles meet metadynamics [PDF]

open access: yesThe Journal of Chemical Physics, 2015
Metadynamics coupled with classical molecular dynamics has been successfully applied to sample the configuration space of metallic and bimetallic nanoclusters. We implement a new set of collective variables related to the pair distance distribution function of the nanoparticle to achieve an exhaustive isomer sampling. As paradigmatic examples, we apply
L. Pavan, K. Rossi, F. Baletto
openaire   +5 more sources

Chemical Nature of Metals and Metal-Based Materials in Inactivation of Viruses

open access: yesNanomaterials, 2022
In response to the enormous threat to human survival and development caused by the large number of viruses, it is necessary to strengthen the defense against and elimination of viruses.
Haozhong Tian   +6 more
doaj   +1 more source

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

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

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

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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