Results 21 to 30 of about 16,055 (208)

Fabrication and characterization of nanoporous anodic alumina membrane using commercial pure aluminium to remove Coliform bacteria from wastewater [PDF]

open access: yesProcessing and Application of Ceramics, 2019
Nanoporous anodic alumina (NAA) membranes were produced by anodizing process using commercially pure aluminium (1050 alloy). The optimization of processing parameters, such as applied potential, temperature and time in two different electrolyte solutions,
Hamed Aghili   +3 more
doaj   +1 more source

Uniaxial and Mixed Orientations of Poly(ethylene oxide) in Nanoporous Alumina Studied by X-ray Pole Figure Analysis [PDF]

open access: yes, 2018
The orientation of polymers under confinement is a basic, yet not fully understood phenomenon. In this work, the texture of poly(ethylene oxide) (PEO) infiltrated in nanoporous anodic alumina oxide (AAO) templates was investigated by X-ray pole figures ...
Li, Xiaolu   +6 more
core   +4 more sources

The Laser Active Element Based on Dye on Porous Alumina

open access: yesEurasian Chemico-Technological Journal, 2014
Luminescent properties of Rhodamine 6G in porous alumina matrix have been investigated. From the SEM images the pore diameter is determined to be ~ 50 nm and the distance between the pores to be about 250 nm.
A. K. Zeinidenov   +2 more
doaj   +1 more source

Confinement Effects on the Crystalline Features of Poly(9,9-dioctylfluorene) [PDF]

open access: yes, 2016
Typical device architectures in polymer-based optoelectronic devices, such as field effect transistors organic light emitting diodes and photovoltaic cells include sub-100 nm semiconducting polymer thin-film active layers, whose microstructure is likely ...
Li, Ruipeng   +5 more
core   +2 more sources

Microfluidic anodization of aluminum films for the fabrication of nanoporous lipid bilayer support structures

open access: yesBeilstein Journal of Nanotechnology, 2011
Solid state nanoporous membranes show great potential as support structures for biointerfaces. In this paper, we present a technique for fabricating nanoporous alumina membranes under constant-flow conditions in a microfluidic environment.
Jaydeep Bhattacharya   +3 more
doaj   +1 more source

3D-FDTD modelling of optical biosensing based on gold-coated nanoporous anodic alumina

open access: yesResults in Physics, 2018
The suitability of using gold-coated nanoporous anodic alumina structures as a platform for reflectometry-based plasmonic biosensors is investigated by numerical simulation. Reflectance spectra of such structures has been obtained using 3D-FDTD while the
Francesc Bertó-Roselló   +3 more
doaj   +1 more source

Surface plasmon and photonic mode propagation in gold nanotubes with varying wall thickness [PDF]

open access: yes, 2011
Gold nanotube arrays are synthesized with a range of wall thicknesses (15 to >140 nm) and inner diameters of ∼200 nm using a hard-template method.
Fireman, Micha   +2 more
core   +1 more source

Carbon Dots-Modified Nanoporous Membrane and Fe3O4@Au Magnet Nanocomposites-Based FRET Assay for Ultrasensitive Histamine Detection

open access: yesMolecules, 2019
Histamine can be formed by enzymatic decarbonylation of histidine, which is an important indicator of seafood quality. A rapid and sensitive assay method is necessary for histamine monitoring.
Yijie Mao, Yu Zhang, Wei Hu, Weiwei Ye
doaj   +1 more source

Template assisted Synthesis of tin oxide nanostructures electrodes by using nanoporous alumina template for detection of toxic chemicals in water such as hydrazine [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2019
Template-assist method is one of the most important techniques for synthesize nanostructures , because of more parameters that can be change to fabricate different nanostructures with desired nano-scale features.
Ghaffar Torkashvand   +2 more
doaj   +1 more source

Effect of graphene functionalizing on the performance of NiMo/graphene in HDS and HDN reactions

open access: yesPetroleum Science, 2019
In this research, to remove sulfur and nitrogen compounds from heavy naphtha, various nanocatalysts were prepared through supporting NiMo over nanoporous graphene and evaluated in hydrodesulfurization and hydrodenitrogenation reactions.
Babak Behnejad   +2 more
doaj   +1 more source

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