Results 21 to 30 of about 165,812 (347)

Fabrication of Structured Boron-Doped Diamond Films for Electrochemical Applications

open access: yesProceedings, 2018
In the present study, we introduce various technological approaches for fabrication of structured boron-doped diamond (BDD) electrodes, i.e., nanocones and nanorods which are used as working electrodes for electrochemical measurements.
Tibor Ižák   +5 more
doaj   +1 more source

FDTD Simulations of Shell Scattering in Au@SiO2 Core–Shell Nanorods with SERS Activity for Sensory Purposes

open access: yesNanomaterials, 2022
The article describes the results of Finite-Difference Time-Domain (FDTD) mathematical modeling of electromagnetic field parameters near the surfaces of core–shell gold-based nanorods in the Au@SiO2 system.
Igor Kon, Andrey Zyubin, Ilia Samusev
doaj   +1 more source

In vitro toxicity and bioimaging studies of gold nanorods formulations coated with biofunctional thiol-PEG molecules and Pluronic block copolymers

open access: yesBeilstein Journal of Nanotechnology, 2014
In this work, we investigated the cytotoxicity, colloidal stability and optical property of gold nanorods before and after functionalizing them with thiolated PEG and Pluronic triblock copolymer (PEO–PPO–PEO) molecules.
Tianxun Gong   +3 more
doaj   +1 more source

Surface Compositional Change of Iron Oxide Porous Nanorods: A Route for Tuning their Magnetic Properties

open access: yesMolecules, 2020
The capability of synthesizing specific nanoparticles (NPs) by varying their shape, size and composition in a controlled fashion represents a typical set of engineering tools that tune the NPs magnetic response via their anisotropy.
Alberto Casu   +3 more
doaj   +1 more source

Novel Supercapacitor Electrode Derived from One Dimensional Cerium Hydrogen Phosphate (1D-Ce(HPO4)2.xH2O)

open access: yesMolecules, 2022
In this manuscript, we are reporting for the first time one dimensional (1D) cerium hydrogen phosphate (Ce(HPO4)2.xH2O) electrode material for supercapacitor application.
Jong Hee Yoon   +7 more
doaj   +1 more source

Self-assembled nanorods in YBCO matrix : a computational study of their effects on critical current anisotropy [PDF]

open access: yes, 2020
In order to understand how the doping with self-assembled nanorods of different sizes and concentrations as well as applied magnetic fields affect the critical current anisotropy in YBa2Cu3O7-x (YBCO) thin films close to YBCO c-axis, we present an ...
Aye, Moe Moe   +8 more
core   +1 more source

Polarization control of metal-enhanced fluorescence in hybrid assemblies of photosynthetic complexes and gold nanorods [PDF]

open access: yes, 2014
Fluorescence imaging of hybrid nanostructures composed of a bacterial light-harvesting complex LH2 and Au nanorods with controlled coupling strength is employed to study the spectral dependence of the plasmon-induced fluorescence enhancement.
Aizpurua, J.   +9 more
core   +1 more source

Comparative analysis of the toxicity of gold nanoparticles in zebrafish [PDF]

open access: yes, 2018
The use of nanoparticles - particles that range in size from 1 to 100 nanometres - has become increasingly prevalent in recent years, bringing with it a variety of potential toxic effects.
Abdal Dayem   +31 more
core   +3 more sources

Square Pulse Galvanostatic Synthesis and Characterization of Nano- Copper Oxide

open access: yesInternational Journal of Electrochemical Science, 2017
In this study, the copper oxide nanoparticles are synthesized by the square pulse galvanostatic method (SPGM) through anodic oxidation of copper electrode in sodium sulfate solution. The released Cu2+ ions are precipitated slowly as Cu(OH)2 nanoparticles.
Hassan Karami, Boshra Afshari
doaj   +1 more source

Morphological Effects in SnO2 Chemiresistors for Ethanol Detection: A Review in Terms of Central Performances and Outliers

open access: yesSensors, 2020
SnO2 is one of the most studied materials in gas sensing and is often used as a benchmark for other metal oxide-based gas sensors. To optimize its structural and functional features, the fine tuning of the morphology in nanoparticles, nanowires ...
Andrea Ponzoni
doaj   +1 more source

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