Results 1 to 10 of about 46,923 (230)

Nanoimprinting for all-polymer electro-optic waveguide devices [PDF]

open access: yesEPJ Web of Conferences, 2023
We performed the design and fabrication of polymer waveguide circuits, aiming for applications as electro-optic devices. Uniform waveguides with over one centimeter of length were fabricated by soft nanoimprint lithography.
Henrique Franciele   +9 more
doaj   +1 more source

Different Approaches for Silver Nanoparticle Sterilization for Administration to Cell Culture

open access: yesNano Biomedicine and Engineering, 2023
In recent years, there has been increased interest in the use of nanostructures in various industries, such as the food, textile, pharmaceutical, electronics, and chemical industries.
Aleksandra Zimon   +3 more
doaj   +1 more source

Spontaneous Parametric Down-Conversion from GaAs Nanowires at Telecom Wavelength [PDF]

open access: yesEPJ Web of Conferences, 2022
We report on the generation of photon pairs at 1550 nm from free-standing epitaxially grown self-assisted micrometre long GaAs nanowires. The efficiency of the spontaneous parametric down-conversion process has a rate of 320 GHz/Wm normalized to the ...
Saerens Grégoire   +12 more
doaj   +1 more source

Advanced natural hydrated iron-alum oxides cation exchange resin for simultaneous phosphate and hardness removal

open access: yesnpj Clean Water, 2022
In this study, a hydrated iron-alum oxides-contained cation exchange resin (HIAO/225H) was synthesized for the first time from natural alum-ferric water of acid sulfate soil to improve the water quality.
Le Ba Tran   +5 more
doaj   +1 more source

The role of deep eutectic solvents and carrageenan in synthesizing biocompatible anisotropic metal nanoparticles

open access: yesBeilstein Journal of Nanotechnology, 2021
Plasmonic metal nanoparticles are widely used for many applications due to their unique optical and chemical properties. Over the past decade, anisotropic metal nanoparticles have been explored for imaging, sensing, and diagnostic applications.
Nabojit Das   +2 more
doaj   +1 more source

Synthesis of a novel porous Ag2O nanomaterial on ion exchange resin and its application for COD determination of high salinity water

open access: yesScientific Reports, 2021
This study reports for the first time on the synthesis of novel resin@P-Ag2O material and its application for reducing the chloride effect on COD determination of high salinity water.
Trung Thanh Nguyen   +3 more
doaj   +1 more source

Redeposition-free inductively-coupled plasma etching of lithium niobate for integrated photonics

open access: yesNanophotonics, 2023
Lithium niobate on insulator is being established as a versatile platform for a new generation of photonic integrated devices. Extensive progress has been made in recent years to improve the fabrication of integrated optical circuits from a research ...
Kaufmann Fabian   +3 more
doaj   +1 more source

Evolution of air quality in Morocco before and during the COVID-19 pandemic; comparative study [PDF]

open access: yesE3S Web of Conferences, 2022
The epidemic of coronavirus is spreading all over the world, which is not only a health problem, but also affects the social sector, politics, the environment in various ways and the world economy.
Bouhachlaf Loubna   +2 more
doaj   +1 more source

Preparation and Characterization of Multiwalled Carbon Nanotubes-Polythiophene Nanocomposites and its Gas Sensitivity Study at Room Temperature [PDF]

open access: yesJournal of Nanostructures, 2017
The nanocomposites of polythiophene and carboxylated multiwalled carbon nanotubes (MWCNTs) were synthesized by in-situ chemical oxidative polymerization method using anhydrous ferric chloride (FeCl3) as an oxidant.
Sanjay Bachhav, Dilip Patil
doaj   +1 more source

A novel approach for the biosynthesis of silver nanoparticles using the defensive gland extracts of the beetle, Luprops tristis Fabricius

open access: yesScientific Reports, 2023
Discovering novel natural resources for the biological synthesis of metal nanoparticles is one of the two key challenges facing by the field of nanoparticle synthesis.
Anthyalam Parambil Ajaykumar   +8 more
doaj   +1 more source

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