Results 31 to 40 of about 269,840 (351)

Highly selective hydrogenation of furfural over supported Pt nanoparticles under mild conditions [PDF]

open access: yes, 2015
The selective liquid phase hydrogenation of furfural to furfuryl alcohol over Pt nanoparticles supported on SiO₂, ZnO, γ-Al2O₃, CeO₂ is reported under extremely mild conditions.
Durndell, Lee J.   +6 more
core   +1 more source

Porosity through reduction in metal oxides [PDF]

open access: yes, 2008
Routes to porous materials with nanoscale dimensions have been investigated. In the first example presented, porous manganese oxide has been prepared by leaching Ni metal from a nickel-manganese oxide precursor via reduction.
Corr, S.A.   +2 more
core   +1 more source

High efficient catalytic degradation of tetracycline and ibuprofen using visible light driven novel Cu/Bi2Ti2O7/rGO nanocomposite::Kinetics, intermediates and mechanism [PDF]

open access: yes, 2019
The photoexcited charge carriers trapping was an effective way to generate a large number of active species like O-2(center dot-) and (OH)-O-center dot radicals to oxidize pharmaceutical molecules.
Acevedo, R.   +4 more
core   +1 more source

Opportunities in the design of metal@oxide core-shell nanoparticles

open access: yesAdvances in Physics: X, 2023
Nanoparticles composed of metallic cores encapsulated in oxide shells emerged in the last decade as an attractive class of nanocomposite materials due to their high stability and unique properties provided by the high contact area between the metal and ...
Paulo C. D. Mendes   +6 more
doaj   +1 more source

Zinc Oxide Nanoparticles for Selective Destruction of Tumor Cells and Potential for Drug Delivery Applications [PDF]

open access: yes, 2010
Importance of the field: Metal oxide nanoparticles, including zinc oxide, are versatile platforms for biomedical applications and therapeutic intervention.
Louka, Panagiota   +3 more
core   +1 more source

Green Synthesis of Nanoparticles and Their Energy Storage, Environmental, and Biomedical Applications

open access: yesCrystals, 2023
Green synthesis offers a superior alternative to traditional methods for producing metal and metal oxide nanoparticles. This approach is not only benign and safe but also cost-effective, scalable, and straightforward, operating under ambient conditions ...
Hanaa M. Abuzeid   +3 more
doaj   +1 more source

Synthesis of cobalt nanoparticles by electrodeposition onto aluminium foils [PDF]

open access: yes, 2015
In this contribution a study of electrochemical deposition of cobalt nanoparticles onto aluminium foils is presented. The study is aimed at deriving information required for design and control of cobalt nanoparticles electrodeposition onto aluminium ...
ALTIMARI, PIETRO   +4 more
core   +1 more source

Photoinduced electron transfer mechanism between green fluorescent protein molecules and metal oxide nanoparticles [PDF]

open access: yes, 2014
Green fluorescent protein (GFP) molecules are attached to titanium dioxide and cadmium oxide nanoparticles via sol-gel method and fluorescence dynamics of such a protein-metal oxide assembly is investigated with a conventional time correlated single ...
Akın, Seçkin   +5 more
core   +1 more source

Copper(II) oxide nanocatalyst preparation and characterization: green chemistry route

open access: yesBulletin of the National Research Centre, 2018
Background Green synthesis as a technique of preparation of metal/metal oxide nanomaterials is becoming an important and competitive method of preparation replacing the conventional method of preparation. Among metal oxides, nanocatalyst copper(II) oxide
Amal M. Ibrahim   +2 more
doaj   +1 more source

Facile Biogenic Synthesis and Characterization of Seven Metal-Based Nanoparticles Conjugated with Phytochemical Bioactives Using Fragaria ananassa Leaf Extract

open access: yesMolecules, 2021
In this investigation, for the first time, we used Fragaria ananassa (strawberry) leaf extract as a source of natural reducing, capping or stabilizing agents to develop an eco-friendly, cost-effective and safe process for the biosynthesis of metal-based ...
Maryam Bayat   +6 more
doaj   +1 more source

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